Greater Insights
Greater Insights Learning simplified!
AI & GenAI · All Levels

Agentic AI with LangChain and LangGraph in Chennai

Master Agentic AI with LangChain and LangGraph in Chennai — move into LLM Agent Developer roles paying ₹14–28 LPA, rising to ₹48L at senior level.

★★★★★ 4.7 Google
Instructor-led live sessions
Trainers with 15+ years industry experience
Hands-on cloud labs and coding playground
Industry-specific projects — AI-graded, trainer-validated
Industry-recognised certification, LinkedIn-shareable
👤
40,000+
Professionals trained
🏢
350+
Enterprise clients
Next batch: 28 Sep 2026Filling Fast
🔗
AI & GenAI · All Levels
Agentic AI with LangChain and LangGraph
LangChainLangGraphAgentsRAG
₹21,000 ₹35,000 40% off
⏰ ⚡ Flash sale · 40% off · EMI from ₹1,896/mo
Next batch 28 Sep 2026
🎓 Virtual Instructor-led
What's Included
🎓
Instructor-led sessions
🧪
Hands-on labs
🎯
Capstone project
🏆
GI Certificate

Trusted by leading enterprises

Soaring Demand — and Where It Takes You

Real salaries
Min, average, max by role
Real hiring companies
Who's actually recruiting
Roles this programme prepares you for
Agentic AI EngineerLLM Agent DeveloperGenerative AI Application DeveloperAI Agent ArchitectLangChain DeveloperConversational AI EngineerAI Backend EngineerMachine Learning Operations EngineerRAG Systems EngineerAI Workflow Developer

Become an Agentic AI Engineer

Designs and deploys autonomous AI agents using LLMs, chains, and external tools to solve complex tasks.

Average Salary* · Entry · 0–2 years exp
₹8L
Min
₹11L
Average
₹15L
Max
Hiring Companies

Become an LLM Agent Developer

Builds intelligent agents with LangChain and LangGraph, integrating reasoning chains and tool integrations.

Average Salary* · Mid-level · 3–6 years exp
₹14L
Min
₹20L
Average
₹28L
Max
Hiring Companies

Become a Generative AI Application Developer

Creates production-ready generative AI applications using LLM-powered workflows and retrieval systems.

Average Salary* · Senior · 7+ years exp
₹26L
Min
₹36L
Average
₹48L
Max
Hiring Companies
3.5x growth
YoY increase in AI job openings
· LinkedIn Jobs Report
89,000+
Active AI/ML positions posted
· Indeed Hiring Trends
18-28 L
Annual compensation for AI engineers
· Glassdoor Salary Survey
12-18 L
Entry-level AI specialist packages
· PayScale India Report
42%
Enterprises actively hiring AI talent
· NASSCOM Tech Workforce Report
2,400+
Companies recruiting for GenAI roles
· Monster Salary Index
6.2 years
Average time to senior AI role
· AIM Research Career Path Study
67%
Professionals advancing within 18 months
· Simplilearn Career Progression
71%
Enterprises deploying AI solutions
· McKinsey AI Index Report
52%
Organizations integrating GenAI tools
· Forrester GenAI Adoption Study
5 core skills
Most demanded competencies for roles
· WEF Future of Jobs Report
83%
Need for reskilling in AI/ML domains
· Coursera Skills Index

* Salary figures sourced from AmbitionBox (2026-Q2). Indicative — actual pay varies by city, company and experience.

Meet Your Training Team

The People Who'll Get You Production-Ready

Upcoming Batches

Open-house batches for individuals — enroll directly. Training a team? Request an enterprise quote →

Weekday Weekend
DatesScheduleModeDurationPrice
28 Sep – 02 Oct 2026
Monday
all session dates
9:30 AM–5:30 PM IST 🎓 Virtual Instructor-led 5 days ₹21,000
₹35,000
Session datesWeekday batch
Mon 28 SepTue 29 SepWed 30 SepThu 1 OctFri 2 Oct
03 Oct – 01 Nov 2026
Saturday
all session dates
10:00 AM–2:00 PM IST 🎓 Virtual Instructor-led 5 weekends ₹21,000
₹35,000
Session datesWeekend batch
Sat 3 OctSun 4 OctSat 10 OctSun 11 OctSat 17 OctSun 18 OctSat 24 OctSun 25 OctSat 31 OctSun 1 Nov
Enterprise
Custom Date
Custom Schedule
Your timing & location
⚡ Any Mode Flexible Custom pricing

Can't find a suitable batch? Contact us

About This Course

This intermediate course teaches you to design and build intelligent LLM-powered agents using LangChain and LangGraph. You'll learn to construct multi-step reasoning chains, model stateful workflows, and integrate external tools and APIs into agentic systems. The course covers core patterns like ReAct reasoning, retrieval-augmented generation, and multi-agent orchestration, equipping you with hands-on skills in prompt engineering, memory implementation, error handling, and human-in-the-loop design.

Ideal for AI engineers, LLM application developers, and ML engineers seeking to move beyond single-turn interactions, this course guides you through building production-ready agents. Using LangChain, LangGraph, LangSmith, OpenAI API, FAISS, Chroma, Pinecone, and Python, you'll construct agents that reason, retrieve knowledge, collaborate, and expose their capabilities as REST APIs. You'll gain practical experience debugging agent behavior, defining custom tools with validation, and deploying agentic applications in real-world scenarios.

Who Should Attend

The job roles this programme is built for.

AI Engineer
Master LangChain and LangGraph for production agentic systems
LLM Application Developer
Build autonomous agents with reasoning, planning, and tool use
Machine Learning Engineer
Extend ML expertise into multi-agent workflows and orchestration
Generative AI Developer
Advance from prompt engineering to full agentic architectures
Backend Engineer (AI-focused)
Deploy robust agent APIs with FastAPI, Docker, and observability
Research Engineer
Prototype advanced agent patterns: RAG, multi-agent, human-in-the-loop
PrerequisitesPython fluency required — comfortable writing scripts and calling APIs · Basic familiarity with ML or LLM concepts helpful · No prior experience with LangChain, LangGraph, or agent frameworks needed — taught from scratch

What You Will Learn

Build ReAct agent workflows with LangChain that reason through multi-step tasks
Deploy stateful agent graphs using LangGraph nodes, edges, and conditional logic
Design custom tool integrations connecting agents to external APIs and data sources
Implement persistent memory systems enabling agents to recall context across conversations
Construct RAG-augmented agents retrieving knowledge from vector databases for reasoning
Orchestrate multi-agent supervisor patterns routing tasks between specialist sub-agents
Package agentic applications as production REST APIs with FastAPI and Docker
Create human-in-the-loop workflows with approval gates and interrupt handling in LangGraph

Skills You Will Gain

Agent Foundations
LLM agent design
Reasoning & planning
Tool integration
Prompt engineering
LangChain & LangGraph
LangChain chains
LangGraph workflows
Memory management
RAG integration
Production & Collaboration
Multi-agent systems
Human-in-the-loop
Evaluation & debugging
Deployment

Tools & Platforms Covered

LangChain
LangGraph
LangSmith
OpenAI API
FAISS
Chroma
Pinecone
Python
Jupyter Notebooks
FastAPI
Docker
Pydantic

Course Curriculum

8 modules · hands-on labs · 1 capstone project · 38 hours

M01 Foundations of Agentic AI and Environment Setup
5 topics · 3 hrs
  • What are AI agents vs standard LLM calls: reasoning, planning, tool use, memory
  • Core agentic architectural patterns and real-world use cases
  • Overview of LangChain and LangGraph ecosystems and their relationship
  • Setting up Python environment, API keys, and verifying OpenAI and Anthropic connections
  • Survey of tools in the stack: LangSmith, FAISS, Chroma, Tavily, FastAPI, Docker
🧪 Hands-on Build a minimal LangChain chain that calls the OpenAI API with a prompt template and returns a structured Pydantic response to verify the full environment is working.
Skills Agentic AI Concepts LangChain Ecosystem OpenAI API Pydantic Models
M02 LangChain Core: Chains, Runnables, and Observability
5 topics · 5 hrs
  • LangChain architecture: runnables, LCEL pipeline composition, and invoke/stream/batch
  • Chat models, prompt templates, and message formatting
  • Output parsers and structured responses with Pydantic
  • Building sequential and branching chains with LCEL
  • Callbacks and LangSmith tracing for chain observability
🧪 Hands-on Build a branching LCEL chain that classifies user intent and routes to specialised prompt templates, with full LangSmith trace inspection.
Skills LCEL Pipelines LangSmith Tracing Prompt Templates Structured Output Parsing
M03 Tools and Tool Use in LangChain
5 topics · 4 hrs
  • Defining and registering tools with the @tool decorator and tool schemas
  • Built-in tools: Tavily Search API and Wikipedia API
  • Input validation and schema enforcement for tools
  • Creating custom tools that wrap external REST APIs
  • Connecting multiple tools into a unified tool registry
🧪 Hands-on Build a custom tool suite integrating Tavily Search, Wikipedia, and a third-party REST API endpoint, validated with Pydantic schemas.
Skills LangChain Tools Custom Tool Development Tavily Search API API Integration
M04 Building ReAct Agents with LangChain
5 topics · 5 hrs
  • ReAct agent pattern: reasoning and acting loop mechanics
  • Constructing agents with create_react_agent and AgentExecutor
  • Configuring agent system prompts and instruction engineering
  • Controlling stopping conditions, max iterations, and output formats
  • Debugging agent reasoning traces in LangSmith
🧪 Hands-on Build a ReAct agent that uses Tavily Search and Wikipedia tools to answer multi-hop research questions, with LangSmith trace debugging.
Skills ReAct Agent Pattern AgentExecutor Prompt Engineering LangSmith Debugging
M05 Introduction to LangGraph: State Graphs and Workflows
5 topics · 5 hrs
  • LangGraph fundamentals: nodes, edges, and the StateGraph abstraction
  • Defining agent state with TypedDict and Pydantic models
  • Adding conditional edges and dynamic branching logic
  • Compiling and running a LangGraph workflow end-to-end
  • LangGraph vs AgentExecutor: when and why to choose each
🧪 Hands-on Build a stateful LangGraph workflow with conditional branching that routes a user query through classification, tool call, and response synthesis nodes.
Skills LangGraph StateGraph Conditional Edges State Management Graph Compilation
M06 Memory and Context Management
5 topics · 5 hrs
  • Types of agent memory: in-context buffer, summary, external, and episodic
  • Implementing conversation buffer and summary memory in LangChain
  • Persisting state across agent turns with LangGraph checkpointers
  • Vector store memory with FAISS, Chroma, and Pinecone
  • Retrieval-augmented generation integrated into agent state
🧪 Hands-on Build a LangGraph agent with persistent checkpointed memory and a Chroma vector store retriever that recalls facts from previous conversation turns.
Skills LangGraph Checkpointers Vector Store Memory FAISS and Chroma RAG Integration
M07 Advanced LangGraph Patterns
5 topics · 6 hrs
  • Cycles and iterative reasoning loops in LangGraph
  • Plan-and-execute agent architecture implementation
  • Subgraph composition for modular and reusable agent design
  • Parallel node execution with fan-out and fan-in patterns
  • Error handling, retries, and fallback nodes in graph workflows
🧪 Hands-on Build a plan-and-execute LangGraph agent with subgraph modularity, parallel tool calls, and a fallback node that gracefully handles tool failures.
Skills Iterative Reasoning Loops Plan-and-Execute Architecture Subgraph Composition Fallback Logic
M08 Retrieval-Augmented Generation in Agentic Systems
5 topics · 5 hrs
  • RAG pipeline: document ingestion, chunking, embedding, and vector retrieval
  • Integrating FAISS, Chroma, or Pinecone retrievers as agent tools
  • Adaptive RAG: query rewriting and self-correction loops
  • Routing queries between RAG retrieval and direct LLM response
  • Evaluating retrieval quality and tracing RAG steps in LangSmith
🧪 Hands-on Build an adaptive RAG agent in LangGraph that rewrites failed queries, self-corrects retrieved context, and routes to direct LLM response when retrieval confidence is low.
Skills Adaptive RAG Vector Store Retrieval Query Rewriting Retrieval Evaluation

Hands-On Projects

Every batch includes guided labs, case studies and a capstone — applied to real-world problems.

Project themes may include
Multi-Tool Research Assistant
Stateful Reasoning Agent with Memory
Retrieval-Augmented Question Answerer
Plan-and-Execute Workflow Orchestrator
Multi-Agent Supervisor System
Human-Approved Decision Agent
Project work is tailored to each cohort and the latest industry practice.
Why Train With Greater Insights
Orbit
Powered by Greater Insights

An immersive learning experience

Everything your programme needs, in one connected place.

orbit · participant
Your level journey
Join today’s session
🔍 Join today’s session
🧭Your learning journey
📝
EnrollProgramme unlocked
done
🎥
Live sessionsInstructor-led
now
🧪
Cloud labsReal AWS / Azure / GCP
📊
AssessmentsPre & post uplift
🚀
CapstoneAI-graded
🎓
CertificateEarned by building
🪪
Learning PassportYours, forever
🧪Cloud Lab — AWS sandbox live 24×7
EC2 instance · provisioned in 6s
Dataset mounted · 2.3 GB
GPU notebook · ready
AWSAzureGCP

No install. No config. Just build.

orbit · code-playground
Browser IDE · run instantly
Browser IDE · run instantly detail
🔍 Browser IDE · run instantly
orbit · my-assessment
Pre → post · measured uplift
Pre → post · measured uplift detail
🔍 Pre → post · measured uplift
orbit · capstone
Real project link captured
Real project link captured detail
🔍 Real project link captured
orbit · my-tasks
Today’s tasks & sessions
Today’s tasks & sessions detail
🔍 Today’s tasks & sessions
J
Jane DoeLearning Passport
◆ Verified
🎓
CertificateGenerative AI with Deep Learning
Earned
🚀
Capstone — RAG assistantAI-graded · trainer-validated · View project ↗
92%
📈
Capability upliftpre → post
+43%
🛠️
Skills demonstratedRAG · fine-tuning · agents
7
Shareable in one link · verified by Greater Insights
01 · Meet Orbit

Your learning platform from day one.

Not email, Zoom links and scattered PDFs. From the moment you enroll, your whole programme lives in one place.

All-in-oneEverything connectedLive & instructor-led
02 · Your journey

One connected learning journey.

From enrolment to certificate, every step is laid out in order — you always know where you are and exactly what happens next. Nothing lost between tools.

03 · Cloud Labs

Real environments. Zero setup.

Pre-configured cloud labs. Spin one up in seconds, build on real infrastructure, break things and learn — nothing to install.

Pre-configuredReal cloudLive 24×7
04 · Coding Platform

A browser IDE with instant feedback.

Write and run code right in the browser, get AI feedback as you go, and practice against problems that mirror the job — no local setup, ever.

Browser IDEAI feedback
05 · Pre & Post Assessments

See exactly how far you've come.

A pre-assessment sets your baseline; a post-assessment proves your uplift. Real, measurable growth — for you, and for the employer looking at your record.

"I can see myself improving."
06 · Capstone

Prove it on a real project.

A capstone graded by AI and validated by your trainer — detailed feedback in hours, not weeks, on work that looks like what teams actually ship.

AI-gradedTrainer-validated
"I built something real."
07 · Guided every step

Always know what's next.

Today's session, pending tasks, resources and progress — organised in one place so you focus on learning, not on chasing links and files.

"This feels structured."
08 · Learning Passport

More than a certificate — proof you can show.

One verifiable link — the project you built, your before → after scores, the skills you proved. Shareable with any employer.

Your projectBefore → afterVerifiable link
"I can show what I can actually do."
Orbit platform — full view
Click image to zoom · Esc to close
Active Industry Practitioners
  • 15+ years of real industry experience
  • Senior tech leaders who’ve shipped what they teach
  • 100+ corporate trainings delivered to leading organisations
Live Interactive Learning
  • Live, instructor-led sessions
  • Real-time Q&A and instant doubt-clearing
  • Expert-led mentoring throughout
Post-Training Support
  • Course materials & lab files to keep
  • Direct trainer connect after the programme
  • Ongoing support from the GI team
Curriculum Updated Quarterly
  • Built around tools and practices used in production today
  • New techniques incorporated as the technology landscape evolves
  • Labs, projects and case studies refreshed every quarter
Certification

A certificate recognised by leading employers

Earn your Greater Insights Agentic AI with LangChain and LangGraph certificate — ready to share on LinkedIn.

Greater Insights Certificate Sample
⬇  Get Sample Share on LinkedIn
Have a specific question?
Our advisors respond within 2 hours on working days.

Learner Reviews

Verified Google reviews — Greater Insights company-wide

Frequently Asked Questions

Which companies in Chennai hire Agentic AI with LangChain and LangGraph professionals? +
Leading companies in Chennai and across India that hire AI professionals include TCS, Infosys, Wipro, and HCL Technologies. Additionally, startups and AI-focused firms in the city actively recruit specialists in LangChain, LangGraph, and agentic AI development.
Is this course available as classroom training in Chennai? +
Yes, we offer flexible training options including live online instructor-led training (VILT) that you can attend from anywhere. For teams in Chennai, we also provide on-site training solutions customized to your organization's schedule and requirements.
Can I take this course from Chennai online? +
Absolutely. This course is available as live online training accessible from Chennai. Batch timings are scheduled to accommodate Indian Standard Time (IST), ensuring convenient learning hours for Chennai-based participants.
How does Chennai compare to other markets for these jobs? +
Chennai is a growing tech hub with increasing demand for AI and machine learning professionals. While cities like Bangalore and Hyderabad have larger concentrations of AI roles, Chennai's job market is expanding rapidly with opportunities across IT services, startups, and emerging AI companies.
Which areas in Chennai have the most Agentic AI and LangGraph job openings? +
Major tech employment in Chennai concentrates around OMR (Old Mahabalipuram Road) and the IT corridor in Tidel Park, where companies like Zoho, Freshworks, Amazon, and Intel maintain significant operations. The Guindy and Taramani zones also host offices for Cognizant, Wipro, and TCS. If you're based in or commuting to these districts, you'll find the highest density of roles requiring Agentic AI, LangChain, and LangGraph skills. Checking job boards filtered by these locations can help you identify opportunities closest to your current workplace or preferred commute.
Do the course batch timings work for working professionals in Chennai? +
Yes. Our live batches are scheduled in IST-aligned slots designed for Chennai-based professionals balancing current employment. Sessions typically run during evening or flexible time windows that don't conflict with standard 9-to-5 working hours at companies like TCS, Cognizant, or Freshworks. If you're juggling a day job, you can attend without needing leave. Check the batch calendar on the course page to confirm the specific start time and day schedule that fits your routine.
Can our team at a Chennai company enroll together for group training? +
Absolutely. We offer corporate and team enrollment options for organizations in Chennai looking to upskill their engineering and AI teams. Companies like Zoho, Ashok Leyland, Saint-Gobain, and others have partnered with us for batch training. If your organization in Chennai wants to train multiple engineers in Agentic AI with LangChain and LangGraph, contact our corporate training team with your headcount and preferred timeline. We can customize batch schedules and provide invoicing for your company's learning budget.
Which tech hubs and areas in Chennai have the most Agentic AI with LangChain and LangGraph job openings? +
Chennai's IT corridor spans multiple zones. The OMR (Old Mahabalipuram Road) belt and Tidel Park in Taramani host major centers for companies like Zoho, Freshworks, Amazon, and Intel, where agentic AI roles are concentrated. Guindy and surrounding areas also see significant hiring from Cognizant, Wipro, TCS, and HCL. Porur and Navalur zones support additional engineering talent pipelines for these employers. Your proximity to these districts can influence project opportunities and networking within the local AI engineering community.
Are the live training batch timings compatible with a 9-to-5 working schedule in Chennai? +
Yes. Our live batches are scheduled in IST-friendly evening and weekend slots specifically to accommodate working professionals across Chennai's tech companies. If you're employed at Zoho, Freshworks, Cognizant, or other local employers, you can attend sessions without clashing with your standard office hours. We also offer flexible replay access, so even if a live session overlaps with your schedule, you can catch up asynchronously.
Can our team at a Chennai-based company enroll together for group or corporate training? +
Absolutely. We support corporate batch enrollments for teams at Chennai employers. Whether your organization is Zoho, TCS, Wipro, Amazon, HCL, or another firm looking to upskill engineers in Agentic AI with LangChain and LangGraph, we can customize cohort timings and delivery. Reach out to our corporate training team with your team size and availability, and we'll structure a program that fits your company's training calendar and objectives.
What will I be able to build after this course? +
You'll design and build LLM-powered agents from scratch. You'll construct multi-step reasoning chains, model stateful workflows, and integrate external tools and APIs. By the end, you can deploy production-ready agentic applications.
Is this course hands-on? +
Yes. You work through hands-on cloud labs throughout the course. You'll build agents using LangChain, LangGraph, and LangSmith in real code environments, not just watch demonstrations.
What programming language is used? +
Python. You'll write and run Python code in Jupyter Notebooks to build and test agents. Fluency in Python is required before you start.
Does the course cover deployment? +
Yes. You'll learn to package agents as REST APIs using FastAPI and containerize them with Docker. You'll also gain exposure to observability and monitoring in production environments.
Will I learn how to handle agent failures? +
Yes. The curriculum covers error handling, retries, and debugging agent behavior. You'll use LangSmith to evaluate and troubleshoot agent decisions in detail.
Does the course include multi-agent systems? +
Yes. You'll learn to orchestrate multi-agent collaboration, compose modular agent subgraphs, and implement human-in-the-loop workflows where agents interact with people.
What vector databases will I work with? +
You'll work with FAISS, Chroma, and Pinecone. You'll learn when to use each and how to integrate them into agentic retrieval-augmented generation pipelines.
Do I need prior experience with LangChain or LangGraph? +
No. The course teaches both from scratch. You need Python fluency and basic familiarity with ML or LLM concepts, but no prior agent framework experience is required.
What Python skills do I need? +
You must be comfortable writing scripts and calling APIs. You don't need to be an expert, but you should be able to read and modify code independently.
Do I need a background in machine learning? +
Basic familiarity with ML or LLM concepts is helpful, but not mandatory. The course assumes you understand how large language models work at a conceptual level.
Can I take this course if I'm new to AI? +
If you have zero AI experience, you'll find the course challenging. You should have some grounding in ML or LLM fundamentals before starting.
Do I need access to paid APIs like OpenAI? +
Yes. You'll use the OpenAI API during the course. You'll need to set up an API key and cover any API costs yourself.
What is an agentic AI system? +
An agentic AI system is an LLM that can reason, plan, and act. It decides what to do, calls tools or APIs to gather information, and adapts based on results. Unlike a chatbot, it operates autonomously to achieve goals.
How is agentic AI different from prompt engineering? +
Prompt engineering is about writing better instructions for an LLM. Agentic AI goes further: it gives the LLM the ability to make decisions, choose tools, and iterate. The agent controls the flow, not just responds to prompts.
What is retrieval-augmented generation (RAG)? +
RAG is a technique where an agent retrieves relevant external information before generating a response. You'll implement adaptive RAG loops where the agent decides whether to search, what to search for, and how to use results.
What does LangGraph add that LangChain doesn't? +
LangGraph is built on LangChain and provides a graph-based framework for modeling complex agent workflows. It makes it easier to define states, transitions, and loops that represent multi-step agent behavior.
What is LangSmith and why does it matter? +
LangSmith is a platform for observability and debugging. It lets you trace agent execution, see which tools were called and why, and identify where agents make mistakes. It's essential for building reliable agents.
Why do agents need memory and context? +
Agents need to remember past interactions and maintain context to behave coherently. You'll implement agent memory so it can reference earlier steps, learn from prior attempts, and handle long conversations.
What are custom tools in agent systems? +
Custom tools are functions the agent can call to fetch data, compute values, or interact with external systems. You'll define custom tools with validation using Pydantic so the agent uses them correctly.
How do you decide between building a chain versus an agent? +
You build a chain when you have a fixed, predetermined sequence of steps—like extracting data, transforming it, then formatting output. You build an agent when the path forward depends on reasoning about intermediate results. Agents use tools to gather information, evaluate what they've learned, and decide what to do next. In this course, you'll learn to construct both using LangChain's Runnables for deterministic pipelines and LangGraph for agents that need to loop, branch, and make decisions based on tool responses.
What's the practical difference between LangChain tools and FastAPI endpoints when building agents? +
LangChain tools are Python functions wrapped with schema metadata that agents understand—the agent knows what parameters each tool needs and what it returns. FastAPI endpoints are HTTP services you expose to external users or systems. In production, you often use FastAPI to serve your agent as an API, while the agent itself internally calls LangChain-wrapped tools. This course covers integrating both: designing tools with proper schemas so agents can reason about them, then deploying that agent behind a FastAPI service with Docker for scalability.
Why would you use Pydantic in an agentic system? +
Pydantic enforces strict data validation and schema definition. When you build agents with LangChain and LangGraph, you use Pydantic models to define the structure of tool inputs, agent state, and outputs. This prevents the agent from passing malformed data to external APIs or tools, and it makes your agent's behavior predictable and debuggable. You'll use Pydantic throughout the course to model tool parameters, state graphs, and API request/response bodies.
How does LangSmith help you improve an agent that's behaving unexpectedly? +
LangSmith traces every step your agent takes—each tool call, token used, reasoning path, and output. When an agent produces wrong answers or takes inefficient paths, you inspect these traces to see exactly where it failed. You can see if the agent chose the wrong tool, if your prompt didn't guide it correctly, or if a tool returned unexpected data. This visibility lets you iterate on prompt engineering, refine tool schemas, and debug multi-step reasoning in ways that raw logs cannot provide.
What does 'stateful' mean in the context of LangGraph workflows? +
Stateful means the agent maintains and updates internal state as it progresses through tasks. In LangGraph, you define a state graph where each node represents a processing step, and the state object (often a Pydantic model) carries context forward—like a conversation history, retrieved documents, intermediate results, or flags marking what's been done. Unlike a stateless function that processes input once, a stateful workflow can loop, condition its next action on current state, and accumulate knowledge. This is essential for building agents that handle long conversations, multi-step planning, and memory that persists across tool calls.
What jobs will this course prepare me for? +
You'll be ready for roles like Agentic AI Engineer, LLM Agent Developer, Generative AI Application Developer, AI Agent Architect, and LangChain Developer. Demand for these roles has been growing as enterprises adopt agentic systems.
What does an Agentic AI Engineer do? +
An Agentic AI Engineer designs and builds autonomous agents that reason and act. They architect agent workflows, integrate tools, handle edge cases, and deploy agents to production. They often work with LangChain and LangGraph.
Is there strong demand for these roles? +
Yes. Demand for agentic AI engineers and related roles has consistently outpaced supply. More companies are moving beyond chatbots to autonomous agent systems, creating sustained job growth.
Can I transition to agentic AI from a different AI role? +
Yes. If you have ML or generative AI experience, this course teaches you how to extend that expertise into multi-agent workflows and orchestration. You'll move from working with isolated models to building systems that collaborate and reason.
What industries hire agentic AI engineers? +
Finance, healthcare, e-commerce, software, consulting, and research all hire for these roles. Any industry using LLMs is exploring agentic systems for automation and decision-making.
What is the average Agentic AI Engineer salary in Chennai? +
The average Agentic AI Engineer salary in Chennai is around ₹11L. The typical pay range runs from ₹8L to ₹15L. Source: AmbitionBox.
What does an experienced Agentic AI Engineer earn in Chennai? +
Experienced Agentic AI Engineers in Chennai typically earn towards the upper end of the range — up to ₹15L and above at senior or lead level. Specialisations in AI, cloud, or advanced analytics can push compensation higher. Source: AmbitionBox.
What is the average LLM Agent Developer salary in Chennai? +
The average LLM Agent Developer salary in Chennai is around ₹20L. The typical pay range runs from ₹14L to ₹28L. Source: AmbitionBox.
What does an experienced LLM Agent Developer earn in Chennai? +
Experienced LLM Agent Developers in Chennai typically earn towards the upper end of the range — up to ₹28L and above at senior or lead level. Specialisations in AI, cloud, or advanced analytics can push compensation higher. Source: AmbitionBox.
What is the average Generative AI Application Developer salary in Chennai? +
The average Generative AI Application Developer salary in Chennai is around ₹36L. The typical pay range runs from ₹26L to ₹48L. Source: AmbitionBox.
What does an experienced Generative AI Application Developer earn in Chennai? +
Experienced Generative AI Application Developers in Chennai typically earn towards the upper end of the range — up to ₹48L and above at senior or lead level. Specialisations in AI, cloud, or advanced analytics can push compensation higher. Source: AmbitionBox.
What certificate will I receive? +
You'll earn a Greater Insights Certificate of Completion in Agentic AI with LangChain and LangGraph — evidence of the practical, job-ready skills you built, and shareable with employers.
Is the certificate recognised or accredited? +
It's a professional certificate of completion — not a university or government accreditation. Its value comes from what it represents: rigorous, live instructor-led training and hands-on projects that employers recognise as real, current skills.
How do I earn the certificate — is there an exam? +
There's no high-stakes exam. You earn the certificate by completing the programme — attending the live sessions and finishing the hands-on projects and labs that demonstrate your skills.
Can I add it to LinkedIn and use it for job applications? +
Yes — it's designed to be shared. Add it to your LinkedIn profile and CV right after completion, and use it in job applications as proof of the skills you built.
Will it help me get hired? +
It signals to employers that you've completed practical, hands-on training in Agentic AI with LangChain and LangGraph — a real credibility boost. It's not a job guarantee, but combined with your portfolio and interview it strengthens your profile.
Does the certificate expire? +
No — once earned, it's yours permanently and doesn't expire. You also keep your learning materials to reference throughout your career.
How is the course delivered? +
It's a live, instructor-led online course with hands-on cloud labs — not self-paced video. You attend scheduled sessions with your trainer and classmates, ask questions in real time, and work through labs in the cloud.
How does this compare to a self-paced course? +
The difference is live, instructor-led sessions with a real cohort — real-time help, feedback, and accountability, instead of videos you work through alone. You still keep the recordings and materials, but the live guidance is what keeps you moving.
Is this the same as a university degree? +
No — it's a focused, practical, industry-oriented programme, not an academic degree. You build job-ready skills through live training and hands-on projects, and earn a Greater Insights certificate to show employers. It complements a degree rather than replacing it.
Can I attend if I'm in a different time zone? +
Sessions run at scheduled times (shown on this page). The course is fully online, so you can join from anywhere — check the schedule to confirm the timings work for you, or ask a learning advisor about alternative cohorts.
How much time do I need each week, and can I do it while working full-time? +
The live online format is built for working professionals — sessions are scheduled to fit around a job. Alongside the live sessions, set aside focused time for hands-on labs and practice; your trainer outlines the weekly commitment during onboarding.
What software or equipment do I need? +
Just a computer with a stable internet connection and a web browser. The course runs on cloud labs, so tools are provided online — no heavy local setup. You'll work with the tools your programme uses entirely in the cloud.
What support do I get during the course? +
You work directly with a live instructor throughout. Ask questions during sessions, collaborate with classmates on labs, and get feedback on your work. If you fall behind or hit a technical issue, your trainer and the Greater Insights team help you catch up.
Are sessions recorded — what if I miss one? +
Live attendance is where the real learning happens, so try to attend. If you must miss a session, tell your trainer in advance — your learning materials (and recordings, where available for your cohort) help you catch up. Ask your learning advisor about recording access.
How much does the course cost, and what payment options are there? +
The current fee is ₹21,000, with EMI options from ₹1,896/month. You can also request a quote or talk to a learning advisor for the latest pricing and plans.
Can I get a refund if it's not the right fit? +
Yes — if you've paid in full for a scheduled batch, you can request a full refund within 7 days of enrolling (before the batch starts); after that we can usually arrange a credit or a free transfer to a later batch, and if we cancel a batch you're refunded in full. See our Refund & Cancellation Policy at greaterinsights.in/refund-policy for the details.
What happens to my materials and access after the course ends? +
You keep your learning materials permanently — notes, code, labs, and resources — to revisit anytime as you apply your skills on the job.
Is there any support after the course ends? +
Yes — you stay connected with your trainer and the Greater Insights team after the programme, so you can ask follow-up questions and get guidance as you put your skills to work.
Can I book this for my team, or get 1:1 training? +
Yes — we run private cohorts for companies and offer 1:1 / small-group training. Talk to a learning advisor to scope a team plan or a personalised track.
What happens right after I enrol? +
You'll get onboarding details — how to access the learning platform and cloud labs, your cohort schedule, and a welcome from the GI team. Your learning advisor walks you through the first steps.
Is there peer learning or a community? +
Yes — you learn alongside a live cohort, collaborate with classmates on labs, and stay connected with the Greater Insights community and team beyond the course.
How long is the course? +
The full duration is listed in the course curriculum section on this page — check there for the exact hours and schedule.
Ready to become an Agentic AI with LangChain and LangGraph expert?
Course Details

Agentic AI with LangChain and LangGraph — a closer look

About this course

This intermediate programme teaches you to design, build, and deploy production-grade agentic AI systems using LangChain and LangGraph. Delivered live by an expert instructor, every session combines conceptual grounding with hands-on Python labs in Jupyter Notebooks. You progress from foundational agentic concepts through multi-agent orchestration, retrieval-augmented generation, and human-in-the-loop workflows, culminating in a capstone project where you package and containerise a fully functional agentic application using FastAPI and Docker.

What is Agentic AI with LangChain and LangGraph?

Agentic AI refers to systems in which a large language model does not simply respond to a single prompt but instead reasons, plans, and acts across multiple steps — calling external tools, managing memory, and adapting its behaviour based on intermediate results. LangChain provides the foundational primitives: chains, runnables, prompt templates, output parsers, and a rich tool ecosystem including the Tavily Search API and Wikipedia API. LangGraph extends this by modelling agent behaviour as explicit stateful graphs of nodes and edges, enabling loops, conditional branching, parallel execution, and interrupts. Together they form a production-ready stack for building agents that integrate with vector stores such as FAISS, Chroma, and Pinecone, and communicate with frontier models through the OpenAI API and Anthropic Claude API.

Why learn Agentic AI with LangChain and LangGraph now

Enterprises are moving rapidly from experimental LLM demos to autonomous agents embedded in real workflows — research assistants, coding agents, data analysis pipelines, and approval-gated decision systems. The engineers who can construct these systems with LangChain and LangGraph, instrument them with LangSmith observability, and ship them inside Docker containers behind FastAPI endpoints are commanding serious attention from hiring teams. Proficiency in multi-agent collaboration patterns, adaptive RAG, human-in-the-loop interrupts, and robust error handling and fallback logic distinguishes practitioners who build reliable agentic products from those who only prototype. This course gives you exactly that production-oriented skill set.

Who this course is for

  • Python developers moving into AI engineering — Those comfortable with Python and REST APIs who want to build and ship real LLM-powered agent systems professionally.
  • Machine learning engineers expanding into generative AI — Practitioners with ML foundations who need hands-on LangChain and LangGraph skills to work on agentic product pipelines.
  • Backend engineers building AI-powered services — Server-side engineers who want to architect and deploy agentic APIs using FastAPI, Docker, and LangGraph in production.
  • Data scientists exploring LLM applications — Analysts who understand models conceptually and now want to build retrieval-augmented, tool-using agents with real memory.
  • Conversational AI developers — Chatbot and dialogue system builders ready to move beyond single-turn prompting into stateful, multi-step agentic workflows.
  • Technical leads evaluating agentic architectures — Engineers who need architectural fluency in supervisor agents, subgraph composition, and multi-agent delegation patterns.

What you’ll be able to build

By the end you will have built — not just studied — the core systems of the field:

  • ReAct Agent with Custom Tools — A fully functional reasoning-and-acting agent built with create_react_agent that calls the Tavily Search API and a custom decorated tool, traced end-to-end in LangSmith.
  • Stateful LangGraph Workflow — A compiled LangGraph state graph using TypedDict-defined state, conditional edges, and loop cycles that implements an iterative plan-and-execute reasoning architecture.
  • Multi-Agent Supervisor System — A hierarchical multi-agent system in LangGraph where a supervisor agent routes tasks to specialised sub-agents, passing shared state and handling delegation and handoffs.
  • RAG-Enabled Agent Pipeline — An adaptive retrieval-augmented generation pipeline integrating a Chroma or Pinecone vector store as an agent tool, with query rewriting and self-correction loops evaluated via LangSmith.
  • Human-in-the-Loop Approval Workflow — A LangGraph workflow implementing interrupt_before approval gates, human feedback injection, and full audit logging for high-stakes agent actions requiring oversight.
  • Persistent Memory Agent — An agent equipped with conversation buffer memory, LangGraph checkpointer-backed state persistence, and FAISS-powered long-term episodic memory across multiple turns.
  • Containerised Agentic REST API — A production-packaged agentic service exposing streaming endpoints via FastAPI, containerised with Docker, with environment secrets management and rate-limiting considerations applied.

Career paths & salary

Completing this course positions you for roles including AI Engineer, LLM Application Developer, Generative AI Developer, Conversational AI Developer, and AI Solutions Architect, as well as backend engineering positions where AI-powered services are the core product. Demand for engineers who can move beyond prompt experimentation and build observable, debuggable, production-deployed agent systems is growing sharply across technology companies, AI-native startups, and enterprise digital transformation teams. Proficiency in the LangChain and LangGraph stack, combined with practical experience in LangSmith tracing, multi-agent orchestration, RAG integration, and Docker-based deployment, makes a candidate genuinely distinctive. Research Engineer roles at applied AI labs also value the evaluation, observability, and systematic debugging skills developed throughout this programme.

Agentic AI with LangChain and LangGraph in Chennai: employers & tech hubs

Designing an autonomous agent that can route customer queries, call external APIs, and recover gracefully from tool failures is the kind of challenge that defines day-to-day work for LangChain and LangGraph professionals in Chennai. Teams at TIDEL Park in Taramani and Global Infocity Park in Perungudi are building exactly these systems — multi-step pipelines where an orchestration graph manages state, handles conditional branching, and decides when to invoke a retrieval tool versus a generative response. Whether you are working within the enterprise delivery operations of firms like TCS, Cognizant, or Wipro, or inside the product engineering culture of Freshworks or Zoho, the ability to design reliable agentic workflows has become a core expectation rather than a specialist niche.

Employers in Chennai that recruit for Agentic AI with LangChain and LangGraph skills include Zoho and Freshworks, both of which embed AI capabilities directly into their product lines, alongside Cognizant, Wipro, and TCS, which staff large-scale AI delivery practices from the city. HCL, Saint-Gobain, and Ashok Leyland also employ professionals who apply agentic frameworks to supply chain intelligence, industrial automation, and connected enterprise workflows.

Demand for these roles grows year on year as organisations move from isolated model experiments toward production-grade autonomous systems that require the structured graph-based approach LangGraph provides. You can build this skill set without disrupting your current commitments, as live online instructor-led batches run in IST and are joinable from anywhere in Chennai.

Related AI & GenAI Courses

Explore more courses

Agentic AI with LangChain and LangGraph Training in other cities