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Fiverr Pro
English
$
USD
I will build secure fastapi backend with mongodb rest API development
Arjun
About this gig
Build High-Performance FastAPI Backends
Get a professional FastAPI + Python backend with secure endpoints, MongoDB integration, and production-ready APIs. I help developers and businesses build scalable, fast, and well-documented systems.
What Youll Get
REST API endpoints (CRUD, JWT authentication, and validation)
MongoDB database schema and integration
Asynchronous FastAPI architecture (optimized for speed)
Deployment-ready backend (Render / AWS / Docker)
Swagger API documentation
Clean and modular Python code
Why Choose Me
- 100% custom backend (no boilerplate copies)
- Scalable project structure for real-world use
- Quick communication & transparent updates
- Support for integration with React / MERN / external APIs
(Contact me before ordering to discuss your project goals and data flow.)
Get to know Arjun
Arjun
- FromIndia
- Member sinceJan 2023
- Avg. response time1 hour
Languages
Tamil, English
I am a Python and MERN Stack Developer specializing in FastAPI, MongoDB, REST API development, automation, and web applications. I build secure, scalable, and clean backends with proper documentation and fast delivery. I also create full-stack apps, scrapers, and AI-powered systems.
FAQ
Do I need to contact you before placing an order?
Yes, it’s recommended. Every project is different, so I prefer to understand your exact requirements before starting. This helps me deliver a clean, optimized, and accurate API for your application.
What technologies do you use for the backend?
I use Python, FastAPI, MongoDB (Motor/PyMongo), Pydantic, and Uvicorn. These tools ensure high performance, scalability, and clean code architecture.
Can you integrate external APIs?
Absolutely! I can integrate third-party APIs, create webhooks, authentication flows, and handle any custom data-processing logic you need.
Will my API be secure?
Yes. I implement authentication, proper validation, error handling, rate limiting (if needed) and follow industry-standard security best practices.
Do you provide deployment support?
Yes! I can deploy your backend on platforms like: ✅ Render ✅ Railway ✅ DigitalOcean ✅ VPS ✅ AWS / Azure (on request)
Will you provide documentation for the API?
Yes. You’ll get: ✅ Postman collection ✅ Endpoint documentation ✅ Sample requests/responses ✅ Environment setup guide
Can you add additional endpoints later?
Yes! You can purchase the “Additional Endpoint” extra or message me anytime to expand your API.
Do you provide the complete source code?
Yes. The source code is included in all packages unless otherwise specified.
Can you build the frontend as well?
Yes, I can build a complete MERN (MongoDB + Express + React + Node) frontend or integrate your existing frontend with the API.
What if I need changes after delivery?
No worries! Every package includes revisions, and I always make sure the final API works exactly as you expect.
