I will develop a secure nodejs rest API using fastify or expressjs


About this gig
Are you looking for a fast, scalable, and secure Node.js backend for your application?
As an electrical engineer, I specialize in building high-performance REST APIs and backend architectures using Fastify and Express.js, integrated seamlessly with SQL and NoSQL databases.
What I Offer:
- Custom REST API endpoint development (CRUD operations, business logic)
- High-performance APIs built with Fastify or Express.js
- Secure Authentication & Authorization (JWT, bcrypt, session handling, OAuth)
- Database architecture, querying, and schema design (SQLite, MySQL, MariaDB, MongoDB)
- Request validation, custom middleware, and robust error handling
- Clean, well-documented code with detailed comments
Tech Stack:
- Runtime & Frameworks: Node.js, Fastify, Express.js
- Databases: SQLite, MariaDB, MySQL, MongoDB
- Tools: Postman, Git, GitHub
Why Choose Me?
- Optimized Architecture: Clean code structure built for maintainability and speed.
- Engineering Precision: Rigorous testing of endpoints to ensure edge cases are handled.
- Seamless Integration: Built with modern SPAs (React, Vue) in mind.
Please contact me with your project requirements before placing an order to ensure we pick the right package for you!
Get to know Uthpala S.
Full Stack Developer specializing in API including PHP, Python, NodeJS and VueJS
- FromSri Lanka
- Member sinceAug 2026
- Avg. response time1 hour
Languages
Sinhala, English
FAQ
What details do you need before starting?
Please provide a clear overview of what your application does, the endpoints required (or user flows), your preferred database, and any existing API documentation or frontend design if available.
Do you provide API testing documentation?
Yes, all endpoints are thoroughly tested. Premium packages include structured documentation or Postman collections for easy frontend integration.
What counts as a revision?
revision includes minor adjustments to delivered endpoint logic, response structures, or bug fixes. It does not include developing entirely new routes or changing the agreed database schema mid-project.

