I will develop fastapi backend apis and database integrations


About this gig
I will develop secure, scalable, and high-performance backend APIs using FastAPI and Python.
Whether you need REST APIs, database integration, authentication systems, CRUD operations, or backend services for your web application, I can build reliable and maintainable backend solutions tailored to your requirements.
Services include:
FastAPI development
REST API creation
Database integration (PostgreSQL, MongoDB)
Authentication & authorization
CRUD operations
API debugging and optimization
Third-party API integration
Backend architecture improvements
Why choose me?
Clean and structured code
Scalable backend architecture
Secure API development
Fast communication
On-time delivery
Technologies: FastAPI, Python, PostgreSQL, MongoDB, REST APIs, JWT Authentication
Please contact me before placing an order so we can discuss your project requirements.
Get to know Prasanna K.
Full Stack Engineer, AI And Backend Systems
- FromIndia
- Member sinceMay 2026
- Avg. response time1 hour
Languages
Hindi, Marathi, English
My Portfolio
FAQ
Q1. What technologies do you use for backend development?
I primarily use FastAPI, Python, PostgreSQL, MongoDB, REST APIs, and JWT Authentication.
Q2. Can you integrate databases with the API?
Yes, I can integrate PostgreSQL, MongoDB, and other databases based on project requirements.
Q3. Do you provide API documentation?
Yes, FastAPI automatically generates Swagger/OpenAPI documentation, and I can provide additional documentation if required.
Q4. Can you integrate third-party APIs?
Yes, I can integrate payment gateways, authentication providers, external services, and other third-party APIs.
Q5. Can you fix issues in an existing FastAPI project?
Yes, I can debug, optimize, and improve existing FastAPI and Python backend applications.

