I will build a rest api with fastapi or django


About this gig
Need a reliable, scalable backend API for your app, platform, or internal system? I build production-ready REST APIs using FastAPI and Django REST Framework clean, documented, and built to grow with your product.
With 4+ years of backend development experience, I've built APIs for:
E-commerce platforms and internal business systems
AI-powered applications with data pipelines
University management systems handling thousands of records
Mobile and web app backends
What you get with every order:
RESTful API design following best practices
JWT or session-based authentication
PostgreSQL database integration with migrations
Auto-generated API documentation (Swagger / Redoc)
Error handling and input validation
Clean, commented, maintainable code
Tech stack: Python, FastAPI, Django REST Framework, PostgreSQL, SQLAlchemy, Alembic, Redis, Docker, AWS
Optional add-ons:
Docker containerization and cloud deployment (AWS / VPS)
Background task queues with Redis and Celery
Third-party integrations (Stripe, Twilio, SendGrid, etc.)
All deliverables include full documentation so your team can maintain and extend the API without depending on me.
Have a project in mind?
Get to know Gabriel R
software ingenieer
- FromVenezuela
- Member sinceApr 2025
- Avg. response time1 hour
Languages
English, Spanish
Other Software Development Services I Offer
FAQ
What do you need from me to start building the API?
A description of what the API should do, the main entities or data models involved (e.g., users, products, orders), and any existing codebase or database schema if available. A rough list of endpoints is helpful but not required — I can help define them.
FastAPI or Django — which one should I choose?
FastAPI is ideal for high-performance APIs, async workloads, and microservices. Django REST Framework is better suited for larger projects that benefit from Django's built-in admin, ORM, and ecosystem. Tell me about your project and I'll recommend the best fit.
Will the API be ready to use in production?
Standard and Premium packages are built production-ready with proper error handling, validation, and documentation. The Premium package includes Docker containerization and cloud deployment so it's live from day one.
Can you integrate the API with my existing frontend or mobile app?
Yes. I deliver a fully documented API (Swagger/Redoc) that any frontend developer can connect to. I can also help with CORS configuration and authentication flows for React, Vue, Flutter, or any other client.
What if I need changes after delivery?
All packages include a revision period. For changes beyond the included revisions, I offer affordable hourly maintenance. I also provide clean, documented code so your own team can extend it independently.
