You will get a custom AI chatbot integrated into your web app using FastAPI and React

Project details
Want to add AI-powered features to your product?
I build production-ready AI chat integrations that
connect to your real data — not generic responses
that could come from any chatbot.
Tech stack I work with:
• AI APIs: Groq, OpenAI, Anthropic
• Backend: FastAPI + PostgreSQL (async)
• Frontend: React + TypeScript
• Auth: JWT with user-scoped data
What I need from you to get started:
• Access to your existing codebase (or description
of your stack if starting fresh)
• Which AI API you want to use (I can advise)
• Description of what data the AI should be
aware of
Message me before ordering if you have questions
— I'll tell you honestly if your project fits
what I offer.
What makes this different:
→ AI responses are aware of YOUR data (not just
generic finance/business advice)
→ Built with FastAPI (async, fast, scalable)
and React (clean, modern UI)
→ Each user sees only their own conversations
(proper auth and data scoping)
→ Conversation history persists across sessions
I build production-ready AI chat integrations that
connect to your real data — not generic responses
that could come from any chatbot.
Tech stack I work with:
• AI APIs: Groq, OpenAI, Anthropic
• Backend: FastAPI + PostgreSQL (async)
• Frontend: React + TypeScript
• Auth: JWT with user-scoped data
What I need from you to get started:
• Access to your existing codebase (or description
of your stack if starting fresh)
• Which AI API you want to use (I can advise)
• Description of what data the AI should be
aware of
Message me before ordering if you have questions
— I'll tell you honestly if your project fits
what I offer.
What makes this different:
→ AI responses are aware of YOUR data (not just
generic finance/business advice)
→ Built with FastAPI (async, fast, scalable)
and React (clean, modern UI)
→ Each user sees only their own conversations
(proper auth and data scoping)
→ Conversation history persists across sessions
Programming Languages
HTML & CSS, Python, TypeScriptCoding Expertise
Security, DesignWhat's included
| Service Tiers |
Starter
$20
|
Standard
$50
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 10 days |
Number of Revisions | 2 | 4 | 6 |
Number of Pages | 1 | 2 | 3 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$10Frequently asked questions
About Rehan
Full-Stack Dev | React + FastAPI + AI Integration | Python
Aurangabad, India - 9:47 pm local time
and because I genuinely needed a better way to track my finances,
so I built one.
That project became a full-stack AI-powered finance tracker with
React, FastAPI, PostgreSQL, and a Groq-powered AI chat that
analyzes your actual spending data. Built solo, from database
design to deployment.
What I can build for you:
→ AI-integrated web applications (custom chatbots,
AI-powered dashboards, LLM API integration)
→ Full-stack web apps (React + FastAPI + PostgreSQL)
→ REST APIs with JWT authentication and user-scoped data
→ Python automation (web scrapers, data pipelines,
workflow automation)
→ Custom dashboards and data visualization tools
→ Landing pages, admin panels, etc
I work with startups, small businesses, and solo founders
who need something built properly.
Tech stack:
React · TypeScript · FastAPI · Python · PostgreSQL ·
SQLAlchemy · Groq/OpenAI APIs · REST APIs · JWT Auth
I respond quickly, communicate clearly, and deliver
what I say I will.
Steps for completing your project
After purchasing the project, send requirements so Rehan can start the project.
Delivery time starts when Rehan receives requirements from you.
Rehan works on your project following the steps below.
Revisions may occur after the delivery date.
Analyze the codebase
