I will a API rest simple with authentication jwt spring boot

B
braz_cleber
B
braz_cleber
Cleber B
a API rest simple with authentication jwt spring boot
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a API rest simple with authentication jwt spring boot

About this gig

I will build or fix a RESTful backend using Java (Spring Boot) or Kotlin. I specialize in creating clean, scalable APIs for web and mobile apps, with features like JWT authentication, database integration, and Swagger documentation. Fast delivery and clean code guaranteed!

  • Expertise

    • Algorithms & Data structures
    • Debugging

  • Programming language

    • Java

  • Backend framework

    • Spring

Get to know Cleber B

Cleber B
  • FromBrazil
  • Member sinceJul 2025

  • Languages

    English, Portuguese
🚀 Looking for a reliable backend developer to build or improve your API? I'm a backend specialist with solid experience using Java (Spring Boot) and Kotlin. I help businesses and developers create clean, scalable, and secure APIs – fast! What I can deliver: ✅ Custom REST API endpoints ✅ Backend for mobile or web apps (BFF pattern) ✅ Authentication (JWT, OAuth2) ✅ Integration with third-party APIs (Stripe, Firebase, Twilio, etc.) ✅ PostgreSQL, MySQL, MongoDB connection ✅ Swagger / OpenAPI documentation ✅ Code refactoring and bug fixes Why choose me? ✔ Clean and maintainable code

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