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$
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I will develop a production ready rest API using fastapi, nodejs, nest js, spring
Ishan ST
About this gig
I will develop secure and scalable REST APIs using Python (FastAPI), Node.js (NestJS) or Spring.
I can create CRUD APIs, database integrations, authentication systems, and API integrations with clean architecture and well-structured code.
What you get:
- FastAPI REST API with clean code
- Deploy to Ubuntu, AlmaLinux, CentOS, or any VPS with Nginx and SSL
- Connect to PostgreSQL or MongoDB
- API documentation and 1 week bug support
Send me your requirements and I will reply in 30 minutes.
Get to know Ishan ST
Ishan ST
IT Services
- FromSri Lanka
- Member sinceMar 2026
Languages
English
Senior Full-Stack Developer with 13+ years of experience delivering enterprise-grade web applications, backend services, and API-driven systems across complex domains. I specialize in building scalable, maintainable solutions and modernizing legacy platforms using contemporary architectures.
Core expertise includes Angular, React for frontend development, Node.js (Express/NestJS) and Python (FastAPI) for backend services, and relational database such as PostgreSQL and Oracle. Experienced in designing RESTful APIs, modular systems, and performance-optimized applications.
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FAQ
What technologies do you use for API development?
I mainly use Python and FastAPI for backend API development. I can also integrate databases such as PostgreSQL, MySQL, and SQLite, and connect APIs with frontend frameworks like React.js and Next.js.
What type of APIs can you develop?
I can develop: REST APIs CRUD APIs Authentication APIs Third-party API integrations Database-driven APIs Secure backend systems Custom business APIs
Will you provide source code?
Yes, all packages include complete source code with proper project structure.
Do you provide database integration?
Yes, database integration is included in Standard and Premium packages. I can work with PostgreSQL, MySQL, SQLite, and other SQL databases.
Can you add authentication and security features?
Yes, I can implement authentication and security features such as JWT authentication, password hashing, request validation, and protected endpoints.
Will the API include documentation?
Yes, FastAPI automatically provides interactive API documentation using Swagger UI and ReDoc.
Do you support frontend integration?
Yes, I can help connect the API with frontend applications built using React.js, Next.js, Angular frameworks.
Can you deploy the API to a server or cloud platform?
Yes, deployment support can be provided based on your requirements. Please contact me before placing the order for deployment-related work.
What do you need before starting the project?
I usually need: Project requirements API functionality details Database requirements Third-party API details (if any) Design or workflow references
Why should I choose FastAPI?
FastAPI is modern, fast, secure, and highly scalable. It provides excellent performance, automatic documentation, and clean development architecture.
