I will do professional backend development

B
bernardobl
B
bernardobl
Bernardo B

About this gig

Looking for a reliable backend developer to bring your idea to life?

I specialize in building secure, scalable, and high-performance backend solutions using Python (FastAPI, Flask) and Node.js. Whether you need a simple REST API, database integration, authentication system, microservice, or a complete backend architecture, I can help turn your requirements into a clean and maintainable solution.

What I Offer

Basic Package

  • Up to 3 API endpoints
  • Clean and structured code
  • Request validation
  • Source code included

Standard Package

  • Up to 10 API endpoints
  • Database integration (PostgreSQL, MongoDB, Firebase, MySQL)
  • JWT Authentication
  • API documentation
  • Source code included

Premium Package

  • Up to 25 API endpoints
  • Scalable backend architecture
  • Authentication & Authorization
  • Database integration
  • Docker configuration
  • API documentation
  • Deployment support
  • Source code included

Technologies

  • Python (FastAPI, Flask)
  • Node.js & Express.js
  • PostgreSQL, MongoDB, Firebase, MySQL
  • JWT Authentication
  • Docker
  • REST APIs
  • Third-Party API Integrations
  • Microservices Architecture

Please contact me before placing an order. Every project has different requirements, and I would be happy to give you a fair price.

Get to know Bernardo B

Bernardo B

Software Engineer

  • FromMexico
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish, Italian, French
I am an outstanding software engineer ranked first in my class, with experience in developing technological and academic projects. I specialize in software development, data analysis, and digital platforms, combining technical skills with a humanistic vision to create projects with high social impact.

My Portfolio