Build Powerful AI Applications with LangChain
Learn to connect Large Language Models with data, tools, APIs, and intelligent workflows using LangChain. Build practical AI applications with Python, RAG, vector databases, Prompt Engineering, tool calling, and AI Agents, and develop the skills needed to create next-generation LLM-powered solutions.
- Live client projects
- Practitioner trainers
- Placement support
- Certificate + internship
- Duration
- 3 – 6 Months
- Mode
- Classroom & Online
- Eligibility
- 12th Pass Onward
- Includes
- Internship Letter
- Students trained
- 25,000+Students trainedsince 2007
- Google rating
- 4.9★Google rating556+ reviews
- Practical training
- 100%Practical traininglive client work
Course overview
The LangChain & LLM Application Development Course at Techcadd is designed to help students and professionals learn how to build practical AI applications using LangChain, Large Language Models (LLMs), Python, APIs, RAG, vector databases, Prompt Engineering, tools, and AI Agents.
The course focuses on moving beyond basic AI interactions and teaches learners how to connect LLMs with external data, applications, tools, and workflows. Students gain practical knowledge of building AI chatbots, document-based assistants, RAG applications, research assistants, knowledge-base systems, and AI-powered automation solutions.
At Techcadd, learners follow a hands-on approach covering LangChain fundamentals, prompt templates, chains, model integration, embeddings, vector databases, retrieval systems, tool calling, API integration, memory, and AI Agent workflows. Practical projects help learners understand how these technologies are applied to real-world problems.
The course provides a strong foundation for learners looking to pursue careers in Generative AI, LLM Application Development, RAG Development, AI Agent Development, AI Automation, and AI Engineering.


Industry-Ready Training in LangChain & Generative AI Training
- 100% practical, project-based learning
- AI tools integrated into every module
- Live client projects under trainer supervision
- Internship letter and placement support
- Small batches with daily doubt clearing
Who can dothis course
The LangChain & LLM Application Development Course at Techcadd is designed for learners who want to build practical AI applications and develop job-ready skills in Generative AI, LLMs, RAG, and AI Agents. The course is suitable for beginners as well as professionals looking to upgrade their existing technical skills.
Students
Learn modern AI application development and build projects for your portfolio.Students
Software Developers
Learn to integrate LLMs, APIs, tools, and AI Agents into software applications.
AI & ML Beginners
Build a practical foundation in Generative AI and LLM technologies.
IT Professionals
Upgrade your technical profile with in-demand AI development skills.
Automation Professionals
Create intelligent workflows using LangChain, tools, APIs, and AI Agents.
Career Switchers
Develop practical skills to transition toward emerging Generative AI roles.
Why this programmeis worth your year
IT companies, AI startups, software development firms, automation agencies, SaaS companies, and technology-driven enterprises hire professionals with LangChain and LLM application development skills. That gap is the whole argument for this course: there is local demand, there are budgets, and there are very few trained people to hand the work to.
What separates this from a playlist of tutorials is supervision on real work. From the second half of the course you build on live client projects with a trainer beside you, make decisions that have consequences, and correct them the following week. That loop is the skill. No employer in Jalandhar will take your word for it without work they can inspect.
Be realistic about the money. A fresher who finishes with a working portfolio typically starts around ₹15,000 – ₹28,000 a month locally, and moves up quickly with experience. Roles include Trainee Executive, Junior Developer, Analyst, Freelance Consultant. The ceiling is high, but it is earned. Nobody pays a beginner well for a certificate alone.
The alternative is what most people try first: free videos, a cheap online course, six months of drifting, and knowledge you cannot demonstrate. A structured programme with live projects, a mentor who corrects you, an internship letter and a placement cell that actually calls employers is the difference between knowing the subject and being hired to do it.
Students reach the Jalandhar centre from Model Town, Urban Estate, Adarsh Nagar, Basti Bawa Khel and Rama Mandi, with weekend students travelling in from Phagwara, Kapurthala, Nakodar, Hoshiarpur and Adampur. Whether you have just finished 12th, are completing a degree at a local college, or are switching from a non-technical job, the course starts at zero, which is why weekday, evening, weekend and 1-on-1 timings all exist rather than a single fixed slot, with every class running two hours.

LangChain & LLM Application Development Course Is Powering the Next Generation of Industry Leaders
- Live client work from week one, supervised by a trainer, not slides, not simulations.
- Trainee Executive roles in Punjab start around ₹15,000 – ₹28,000 a month for a fresher with a working portfolio.
Reviewed by mentors. Built for interviews.What you will
actually build
Learn AI & LLM Fundamentals
- Understand Generative AI, Large Language Models, and how LLM-powered applications work.






One course.A mesh of real tools.
Everything below is installed on the lab machines and used on live client work, not shown once in a slide and forgotten.
Get Certified in
LangChain & Generative AI Training
Complete the course with a portfolio of live projects and receive an industry-recognised certificate, plus a documented internship letter accepted by Punjab universities.
Computer Education · JalandharCertificateof Project ExcellenceThis is to certify thatStudent Namehas designed, built and deployed a live capstone project in LangChain & Generative AI Training, reviewed and graded under industry mentorship.
Computer Education · JalandharCertificateof Course CompletionThis is to certify thatStudent Namehas successfully completed the professional training programme in LangChain & Generative AI Training with a grade of A+.
Two certificates on completion — the course certificate and a separate capstone project certificate.
Where this coursetakes you
The roles this opens, what they pay in Punjab and beyond, and who is hiring for them — the same figures our free Salary Estimator publishes, not a brochure number.
LangChain Developer
Builds LLM-powered applications using LangChain, prompts, tools, APIs, and external data. Starting around ₹4–9 LPA.
Generative AI Developer
Develops AI applications using Generative AI models for business and automation use cases. Starting around ₹4–9 LPA.
LLM Application Developer
Creates applications integrating Large Language Models with software, APIs, databases, and interfaces. Starting around ₹4–10 LPA.
RAG Developer
Develops AI systems that retrieve information from documents, databases, and knowledge bases. Starting around ₹4–9 LPA.
AI Automation Specialist
Designs AI-powered workflows to automate repetitive and complex business processes. Starting around ₹3.5–8 LPA.
AI Engineer
Develops, integrates, tests, and deploys AI-powered applications and intelligent systems. Starting around ₹5–12 LPA.
Generative AI Consultant
Helps organizations identify AI opportunities and implement suitable Generative AI solutions. Starting around ₹4–10 LPA.
Hands-on projectsyou will ship
LangChain & LLM Application Development Course Fundamentals Build
Your first working piece, applying foundations and core concepts and hands-on tools and environment setup end to end rather than as isolated exercises.
Real-World Data Challenge
Work with messy, real inputs (working with real data and files and industry standards and best practice) and defend the choices you made to a trainer.
Live Client Brief
A genuine requirement from techcadd's delivery pipeline, scoped, built and shipped under supervision. This is the one interviewers ask about.
Portfolio Capstone
A langchain & llm application development course project you specify yourself, covering testing, review and iteration and deployment, and present as your final piece.
Learn it. Build it. Make it yours.
Every project moves through the same loop: understand the brief, build with guidance, then explain the decisions behind your work.
Understand
Break a real requirement into a clear plan and the right tools.
LangChain & LLM Application Development Course Fundamentals BuildBuild
Work hands-on with trainer feedback while the decisions are still easy to change.
Real-World Data ChallengePresent
Turn the finished work into a portfolio story you can defend in an interview.
Live Client BriefWhy students choosetechcadd
There are many places to learn this in Jalandhar and the brochure syllabus looks similar at all of them. What differs is who teaches, whether you ever touch real work, and whether anyone picks up the phone after you have paid. techcadd has trained students across Punjab since 2007 on the same model: small batches, working practitioners as trainers, client projects as coursework.
Trainers who still do the work
Your trainer is not a full-time lecturer. They deliver client projects for techcadd's services arm, so examples in class are current rather than a case study from five years ago.
Live projects, real consequences
You work on genuine client requirements under supervision. This is where a portfolio comes from, and it is the first thing an interviewer asks to see.
Small batches and open lab hours
Batches stay small enough that a trainer sees your screen daily. Lab time runs outside class hours and doubt sessions continue until the concept lands.
Internship letter and certificate
Every student finishes with an industry-recognised certificate and a documented internship on real work, accepted for university industrial training requirements.
A placement cell that persists
Mock interviews, CV reviews and drives with hiring partners across Jalandhar and Ludhiana, repeated after a rejection, not abandoned.
Since 2007, 25,000+ students
Nearly two decades of hiring relationships in Punjab is why a call from our placement cell gets answered and why local employers know what our certificate means.
How techcaddcompares
See how techcadd's LangChain & LLM Application Development Course stacks up against what you will find at most other institutes in Jalandhar.
| Feature | techcadd | Other institutes |
|---|---|---|
| Training style | 100% practical, hands-on from day one | Mostly theory with occasional demos |
| Projects | Live client work under trainer supervision | Pre-built demo projects or none |
| Batch size | Small batches, trainer sees your screen daily | 30-50 students per batch |
| Trainers | Working professionals who still deliver projects | Full-time lecturers with textbook examples |
| Internship | Documented internship on real client work | Certificate only, no real work exposure |
| Placement support | Dedicated cell, mock interviews, drives until placed | Job portal links or a single drive |
| Doubt clearing | Open lab hours and unlimited doubt sessions | Fixed class hours only |
| Certificate | Industry-recognised certificate + internship letter | Institute certificate only |
What our studentsin Jalandhar say
- Google
The LangChain & LLM Application Development Course course got me interview-ready faster than I expected. My interviewer asked to see my project and that was the whole conversation.
Rohit SharmaJunior Analyst · Phagwara GoogleI travelled in for the weekend LangChain & LLM Application Development Course batch and it was worth every trip. Small batch, real work, no time wasted on theory nobody uses.
Simranjeet SinghFreelancer · Kapurthala Googletechcadd's placement cell kept calling me for drives until I was placed. That persistence mattered more than the certificate for LangChain & LLM Application Development Course.
Anjali VermaCareer Switcher · Jalandhar Cantt GoogleThe LangChain & LLM Application Development Course course got me interview-ready faster than I expected. My interviewer asked to see my project and that was the whole conversation.
Rohit SharmaJunior Analyst · Phagwara GoogleI travelled in for the weekend LangChain & LLM Application Development Course batch and it was worth every trip. Small batch, real work, no time wasted on theory nobody uses.
Simranjeet SinghFreelancer · Kapurthala Googletechcadd's placement cell kept calling me for drives until I was placed. That persistence mattered more than the certificate for LangChain & LLM Application Development Course.
Anjali VermaCareer Switcher · Jalandhar Cantt
- Google
I was switching careers and worried I would be behind. Half the LangChain & LLM Application Development Course batch were doing the same thing, and nobody made me feel slow.
Gurpreet DhillonWorking Professional · Nakodar GoogleI joined the LangChain & LLM Application Development Course batch with almost no background and finished with a project I could actually show. The trainers correct your work daily rather than just moving to the next slide.
Manpreet KaurFinal-Year Student · Hoshiarpur GoogleWhat made LangChain & LLM Application Development Course click for me was the lab time. You can sit after class and someone will still explain it until you get it.
Vikas ChopraWeekend Batch · Ludhiana GoogleI was switching careers and worried I would be behind. Half the LangChain & LLM Application Development Course batch were doing the same thing, and nobody made me feel slow.
Gurpreet DhillonWorking Professional · Nakodar GoogleI joined the LangChain & LLM Application Development Course batch with almost no background and finished with a project I could actually show. The trainers correct your work daily rather than just moving to the next slide.
Manpreet KaurFinal-Year Student · Hoshiarpur GoogleWhat made LangChain & LLM Application Development Course click for me was the lab time. You can sit after class and someone will still explain it until you get it.
Vikas ChopraWeekend Batch · Ludhiana
Choose howyou want to learn
Every mode covers the same syllabus, projects and placement support. Pick the schedule that fits your life.
Classroom Training
Learn in techcadd's air-conditioned labs with licensed software, a projector and a trainer who sees your screen daily. Weekday batches run Monday to Friday, 2 hours per session.
Learn moreOnline Live Classes
Join live instructor-led sessions from anywhere. Screen sharing, real-time doubt clearing and the same assignments as the classroom batch, with recordings available for 7 days.
Learn moreWeekend Batches
Saturday and Sunday batches for working professionals and college students. Same syllabus, same projects, same placement support — just a different calendar.
Learn more1-on-1 Personal Training
Set your own schedule with a dedicated trainer. Ideal for professionals with shifting rosters or anyone who wants to move faster than a batch allows.
Learn moreFrequently Asked Questions
techcadd runs LangChain & LLM Application Development Course over 3 to 6 months depending on the track you choose. Weekday, evening and weekend batches cover the same syllabus, and 1-on-1 training is available if you would rather set your own pace. Every class runs for 2 hours, whichever format you choose.
In Jalandhar, shorter 2–3 month courses typically cost ₹8,000 to ₹15,000, while comprehensive 4–6 month programmes with live projects, an internship and placement support run roughly ₹18,000 to ₹40,000. techcadd counsellors share the current fee sheet and EMI options on request, and a demo class is free.
Students after 12th, graduates and final-year students, working professionals switching careers, and business owners all join this course. You start from fundamentals, so a technical background helps but is not required.
Graduates typically move into roles such as Trainee Executive, Junior Developer, Analyst or Freelance Consultant. IT companies, AI startups, software development firms, automation agencies, SaaS companies, and technology-driven enterprises hire professionals with LangChain and LLM application development skills.
A fresher with a working portfolio typically starts around ₹15,000 – ₹28,000 per month in the Jalandhar market, rising substantially within two years of experience. Freelancers handling multiple clients often earn more, since remote work is not limited by location.
No training provider can honestly guarantee a job, and you should be cautious of anyone in Jalandhar who claims one. techcadd guarantees placement support: CV reviews, mock interviews, portfolio preparation and repeated drives with hiring partners across Jalandhar and Ludhiana.
You will work hands-on with Industry-standard toolchain, Git, VS Code and the supporting toolchain used on live projects. All practice happens in the lab on licensed software, not on demo screenshots.
Yes. Every student receives an industry-recognised certificate on completion plus a documented internship letter based on live client work. The internship satisfies the industrial training requirement at most Punjab universities.
Every module ends with something you built. Best LangChain & LLM Application Development Course Course & Training in Jalandhar finishes with a live project drawn from techcadd's own client delivery work, supervised by a trainer, which becomes the portfolio you take to interviews.
Yes. techcadd Jalandhar runs weekday, evening and weekend batches in parallel so working professionals and college students can both attend, and 1-on-1 training is available for a fully personal schedule. Every class (batch or 1-on-1) runs for 2 hours; book a free demo class to see the lab and meet the trainer before enrolling.
Not sure if LangChain & Generative AI Training is the right fit?
One call with a counsellor is usually enough to find out. Book a free demo class and see the lab before you decide.
Ask aboutLangChain & Generative AI Training
Send your question and a counsellor will call you back about batch timings, fees, EMI options, placement record, or whether this course fits your degree.
- Free counselling and demo class
- Weekday, evening, weekend or 1-on-1, all 2-hour classes
- Internship letter and placement support