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I will develop custom ai chatbot and rag application
VIKAS GUPTA
About this gig
Looking for a reliable AI Developer to build a custom AI chatbot, RAG application, AI agent, or GenAI solution? You're in the right place!
I develop scalable AI-powered web applications using Python, FastAPI, LangChain, OpenAI, Claude, Gemini, and vector databases.
My Services:
AI Chatbots
RAG Applications
AI Agents
LangChain Development
FastAPI Backend
OpenAI, Claude & Gemini Integration
Knowledge Base Chatbots
PDF & Document AI Chat
AI API Integration
Custom AI Web Applications
Tech Stack:
Python FastAPI LangChain OpenAI Claude Gemini React Next.js MongoDB PostgreSQL Docker ChromaDB FAISS
Why Choose Me?
Clean & Scalable Code
Production-Ready Solutions
Secure API Integration
Source Code Included
On-Time Delivery
Fast Communication
Please contact me before placing an order to discuss your requirements and choose the best solution for your project.
Get to know VIKAS GUPTA
VIKAS GUPTA
AI Automation Engineer, Full Stack Developer, Python
- FromIndia
- Member sinceMar 2025
Languages
English, Hindi
I'm a Full Stack Developer with hands-on experience in building modern web, mobile, and AI-powered applications.
My expertise includes:
✔ Flutter Mobile App Development
✔ Python & FastAPI Backend Development
✔ Full Stack Web Development
✔ REST API Development & Integration
✔ Firebase, MongoDB & PostgreSQL
✔ AI Chatbots & LLM Integration
I focus on clean code, fast communication, and delivering high-quality work on time. Whether you need a mobile app, backend API, AI-powered application, or complete full-stack solution, I'm here to help.
Let's build something amazing togethe
My Portfolio
FAQ
Q1. What AI models do you work with?
I work with OpenAI, Claude, Google Gemini, Llama,Ollama, and other leading LLMs depending on your project requirements.
Q2. Do you develop RAG applications?
Yes. I build complete RAG systems with document upload, embeddings, vector databases, semantic search, and AI-powered question answering.
Q3. Can you integrate AI into my existing website or application?
Yes. I can integrate AI chatbots, AI APIs, and LLM-powered features into your existing web or mobile application.
Q4. Which technologies do you use?
Python, FastAPI, LangChain, React, Next.js, Docker, MongoDB, PostgreSQL, ChromaDB, Pinecone, OpenAI, Claude, and Google Gemini.
Q5. Will I receive the complete source code?
Yes. Every package includes clean, well-structured, and documented source code unless otherwise agreed.
Q6. Do you deploy applications?
Yes. I can deploy your application on Render, Vercel, other cloud platforms based on your requirements.
Q7. Do you sign NDA or keep projects confidential?
Absolutely. Your project and business information remain completely confidential, and I am happy to work under an NDA if required.
