I will build efficient and scalable solutions

G
gabrielpsalles
G
gabrielpsalles
Gabriel
build efficient and scalable solutions
Full Screen
build efficient and scalable solutions
Full Screen
build efficient and scalable solutionsbuild efficient and scalable solutions

About this gig

Full-Stack Development


Looking for a reliable developer? I build secure, scalable, and high-performance web applications using Java (Spring Boot), Node.js, Python (FastAPI/Flask), and React.js.


My services include:

  • Full-Stack Web Development
  • REST API Development & Integration
  • Database Integration
  • Bug Fixes & Performance Optimization
  • Secure and Maintainable Code


Please contact me before placing an order so we can discuss your project and choose the best solution.


For security and compliance with Fiverr's Terms of Service, all communication and payments must remain exclusively on Fiverr.


To confirm you've read this description, please start your first message with:

Hello I'm a human

  • Programming language

    • Other

  • Expertise

    • Debugging
    • Performance
    • Security
    • Operating systems
    • Databases

  • Frontend framework

    • AngularJS
    • Bootstrap
    • jQuery
    • Next.js
    • React.js

  • Backend framework

    • FastAPI
    • Flask
    • Next.js
    • Node.js
    • Spring

Get to know Gabriel

Gabriel

Coding

  • FromBrazil
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English
I'm a Full-Stack Software Engineer and Security Analyst specializing in web applications, APIs, automation, and backend systems. I build scalable, secure, and high-quality solutions, focusing on clean code, reliability, and client satisfaction.

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