Track 08 · Varanasi · Susuwahi, near IIT-BHU

Conversational AI
& Chatbot Development

Build AI assistants that talk, remember, and get things done.

From LLM API calls to production-ready WhatsApp bots and voice assistants — learn LangChain, RAG pipelines, and multimodal AI. Build chatbots that businesses actually use. Offline near IIT-BHU, Susuwahi (Hyderabad Gate area, Lanka, Assi, Sunderpur). Closed group for focused learning.

40Hours
3+Bot Projects
8–10Closed Group
₹5,000Per Month
Who Should Join

Built for builders who want AI that actually talks back.

💻

Developers

Add conversational AI to your toolkit — build customer support bots, internal assistants, and API-driven chatbots.

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Entrepreneurs

Automate your customer interactions with WhatsApp bots and AI assistants that work 24/7 without extra staff.

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CS / BCA Students

Build an AI portfolio project that demonstrates practical LLM engineering skills recruiters want to hire.

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Business Owners

Deploy AI chatbots on your website, WhatsApp, or app to handle inquiries, bookings, and FAQs automatically.

What You Will Learn

40 hours. 4 phases. From API call to deployed product.

Phase 110 hrs

LLM APIs & Chatbot Fundamentals

Start talking to AI programmatically — understand how LLMs work and build your first chatbot in hours.

OpenAI API: chat completions, system prompts, tokens
Prompt engineering: few-shot, chain-of-thought
LangChain: chains, memory, agents, tools
Multi-turn conversation management with memory
Phase 210 hrs

RAG & Knowledge-Base Chatbots

Build chatbots that know your documents — answer questions from PDFs, websites, and databases accurately.

Embeddings and vector databases (ChromaDB, FAISS)
RAG pipeline: retrieve → augment → generate
Document ingestion: PDF, web scraping, APIs
LlamaIndex for document Q&A applications
Phase 310 hrs

Voice Assistants & Multimodal Bots

Give your chatbot ears and a voice — build assistants that listen, respond, and handle images.

Speech-to-text with OpenAI Whisper
Text-to-speech with ElevenLabs and gTTS
Vision AI: GPT-4o for image understanding
WhatsApp voice message bot with Twilio
Phase 410 hrs

Deployment & Business Integration

Ship 3 real bots — a WhatsApp assistant, a document Q&A bot, and a voice-enabled product chatbot.

WhatsApp bot deployment with Twilio API
FastAPI / Flask backend for chatbot APIs
Cloud deployment: Render, Railway, or VPS
Portfolio review & live demo presentation
Course Fee

Transparent pricing. No hidden costs.

Track 08 · Conversational AI & Chatbot Development
₹5,000 / month
× 2 months  ·  Total ₹10,000Launch Price
Standard fee₹7,000/month
Duration40 hrs · up to 2 months
Batch sizeClosed group · 8–10 students
ModeOffline Varanasi · Online on request
LocationSusuwahi, near IIT-BHU
Projects3+ deployed bot projects
Apply Now WhatsApp Us
Online Option · Pan India

Live Online Batch — Join From Anywhere in India

Can't make it to Varanasi? Join the same course live online. These are not recorded videos — every session is live with the trainer, your code gets reviewed in real time, and you build the same portfolio projects as the offline batch.

📹

Live, Not Recorded

Every session is taught live over Google Meet. Ask questions, get your code reviewed, and work through problems with the trainer in real time.

👥

Small Live Batches

Online batches are capped at 10 students so you get the same personal attention as our offline classes near IIT-BHU.

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Same Projects, Same Certificate

You build the same real-world portfolio projects as the offline batch, and receive the same Nelumbus Technologies completion certificate.

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Weekend & Evening Batches

Weekday evening batches (7–9 PM IST) and weekend batches (Sat–Sun mornings) available. Pick what fits your schedule.

How online classes work
  • Live Google Meet sessions with the trainer
  • Private WhatsApp group for your batch
  • Shared GitHub repo for all code and projects
  • Recorded sessions available only for revision if you miss a class
  • Trainer office hours twice a week for 1-on-1 doubts
Who it's for
  • Students and professionals outside Varanasi
  • Working professionals who can't attend offline weekday batches
  • Anyone across India who wants live AI training, not pre-recorded courses

Same fee as the offline batch. Pay monthly or one-time. WhatsApp us for the next online batch start date.

Enquire About Online Batch Apply Now
FAQ

Questions answered.

Designed for Python developers, entrepreneurs, CS students, and business owners who want to build custom AI chatbots, customer support bots, WhatsApp assistants, and voice-enabled AI products.
Basic Python is enough. No ML background needed. We start with LLM API calls in Phase 1 — if you can write a Python function, you can build a working chatbot on day one.
OpenAI API, LangChain, LlamaIndex, ChromaDB, FAISS, Whisper, ElevenLabs, Twilio (WhatsApp), FastAPI, and cloud deployment on Render or Railway.
₹5,000 per month (discounted from ₹7,000). The course runs for 2 months — total ₹10,000. Launch price for a closed group of 8–10 students. Once full, next batch opens at higher price.
Offline at our centre in Susuwahi, near IIT-BHU (Hyderabad Gate area), Varanasi. Online mode available on request. Students attend from Lanka, Assi, Sunderpur, Sigra, and BHU hostels.
Closed group — 8 to 10 students maximum. This ensures every student ships at least 3 working bots by the end, with live debugging support and individual project feedback.

Ready to build AI that actually talks to your customers?

Closed group — 8 to 10 seats per batch. Apply now before the batch fills.

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