I will develop scalable java spring boot backend and rest api

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Matvii

About this gig

Need a robust, scalable, and high-performance backend for your application? I specialize in building enterprise-grade REST APIs and microservices using Java, Spring Boot, and Micronaut.

Whether you are building a SaaS platform, a mobile app backend, or a complex Web system, I ensure clean architecture, optimized database queries, and secure API endpoints.

What I Offer:

  • Custom RESTful API Development (Spring Boot / Micronaut)
  • Database Design & Integration (PostgreSQL, MySQL, NoSQL)
  • Authentication & Security (JWT, OAuth2, Spring Security)
  • Clean Architecture (SOLID, Layered / Hexagonal Design)
  • Docker Containerization & Postman Documentation

Why Choose Me?

  • Production-ready, maintainable, and well-commented code
  • Focus on security and database performance
  • Clear communication and progress updates

Please contact me before placing an order to discuss your project requirements!

Get to know Matvii

Matvii

Software Developer I Mobile App Developer I Full Stack Developer

  • FromUkraine
  • Member sinceJul 2026
  • Languages

    Ukrainian, English
Software Engineer with 5+ years of commercial experience and 10+ years of coding overall. I handle the full development process — architecture, frontend, backend, deployment, and server setup. Why clients choose me: • Real-world production experience with Java, React, and Flutter • Fewer handoffs and faster technical decisions • Clean, maintainable code built around your business goals • End-to-end ownership from idea to deployed product Let’s turn your idea into a live product.

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