I will do node js developer backend rest api development

L
leandro203
L
leandro203
Leandro B.

About this gig

Custom REST API Development Fast, Secure & Scalable


Need a backend for your app or a bridge to your database? I will develop a custom API tailored to your specific business or project needs.


I specialize in building efficient, well-documented, and secure APIs using modern frameworks. Whether you're working on a web or mobile app, Ill make sure your API is robust and production-ready.


What I offer:

  • RESTful API design and development
  • Authentication (JWT, OAuth, API Keys, etc.)
  • Integration with MySQL, PostgreSQL, MongoDB, or Firebase
  • Input validation and error handling (Zod, Joi)
  • Deployment-ready solutions (Docker, Vercel, Render, etc.)
  • Documentation (Postman, Swagger/OpenAPI)


Tech stack:

  • Node.js (Express, Hono, Fastify)
  • Python (Flask, FastAPI, Django)
  • Go (Fiber, Gin)
  • Databases: MySQL, PostgreSQL, SQLite, MongoDB
  • Authentication: JWT, OAuth2


Output can include: Full source code, deployment instructions, Postman collection, database schema, and more.


Process:

Just tell me what functionality your API needs, and Ill take care of the backend logic, data structure, security, and deployment.


Lets bring your application to life with a solid backend!

Get to know Leandro B.

Leandro B.

Junior Backend Developer

  • FromArgentina
  • Member sinceFeb 2021
  • Languages

    English, Spanish
Hi, I'm Leandro, a Computer Engineering student with strong self-taught skills and hands-on experience in building APIs, desktop applications, and Discord bots. I'm currently seeking my first opportunity to work on a real-world project where I can apply and expand my knowledge while delivering real value. My goal is to grow professionally, gain practical experience, and generate income as I continue my studies. I’m excited to collaborate with you and help bring your ideas to life. Looking forward to working together!