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English
$
USD
I will build fastapi or django backend and rest API
Gaurav Sonawane
5.0
5.0
About this gig
Are you looking for a fast, scalable backend for your web or mobile application?
I will develop a high-performance backend using Python, FastAPI, Django, and Django REST Framework (DRF). Whether you need a REST API, SaaS backend, business application, or custom backend solution, I can build secure and scalable systems tailored to your requirements.
Services I offer:
FastAPI REST API Development
Django & Django REST Framework (DRF) Development
Backend Architecture & API Design
PostgreSQL / MySQL Database Integration
Authentication (JWT, OAuth)
Third-Party API Integrations
Clean, Maintainable Python Code
What you will receive:
Production-Ready Backend
Secure & Scalable API Architecture
Database Integration
Swagger / OpenAPI Documentation
Well-Structured Project Architecture
Technologies:
Python, FastAPI, Django, Django REST Framework (DRF), PostgreSQL, MySQL, SQLAlchemy, REST APIs, Docker, Git.
Please contact me before placing an order so we can discuss your project requirements and build the best backend solution for your application.
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Get to know Gaurav Sonawane
Gaurav Sonawane
Python Backend Developer GenAI Engineer AI Chatbots
- FromIndia
- Member sinceApr 2022
- Last delivery2 weeks
Languages
Hindi, English
🚀 Python Backend Developer | GenAI Engineer
I help businesses build scalable FastAPI backends, REST APIs, AI chatbots, and RAG-powered applications.
✅ FastAPI Backend Development
✅ Custom REST APIs
✅ OpenAI & LangChain Integration
✅ AI Chatbots & Virtual Assistants
✅ PDF & Document Q&A Systems
✅ RAG Applications & Knowledge Bases
My expertise includes Python, FastAPI, OpenAI API, LangChain, PostgreSQL, SQLAlchemy, and Vector Databases.
I focus on clean code, scalable architecture, and production-ready solutions that deliver real business value.
My Portfolio
FAQ
What is FastAPI?
FastAPI is a modern Python framework used to build high-performance APIs and backend systems. It is fast, scalable and widely used for modern web and mobile applications.
Can you integrate a database with the backend?
Yes. I can integrate databases such as PostgreSQL or MySQL and design efficient database models for your application.
Will I receive the source code?
Yes. You will receive the complete source code along with API documentation and instructions to run the backend.
Can the API connect with my frontend or mobile app?
Yes. The FastAPI backend can be integrated with any frontend framework such as React, Next.js, Vue, or mobile applications.
Reviews
1 reviews for this Gig
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Rating Breakdown
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- Quality of delivery
- Value of delivery
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V vyshstar
Repeat Client
United States
Gaurav helped me integrate a database into my system, and was cooperative understanding of the requirements and was professional. He also assisted as needed during the incorporation process. Will def recommend him. Pleasant experience working with him.
$50-$100
Price
3 weeks
Duration
S 
Seller's Response
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
V vyshstar
Repeat Client
United States
Gaurav helped me integrate a database into my system, and was cooperative understanding of the requirements and was professional. He also assisted as needed during the incorporation process. Will def recommend him. Pleasant experience working with him.
$50-$100
Price
3 weeks
Duration
S Seller's Response
Helpful?
