I will build or fix your rust axum rest API backend

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zaverpon
Z
zaverpon
Zaverpon

About this gig

Need help building, extending, or fixing a backend REST API?

I primarily work with Rust and Axum, and can also work with FastAPI and Express.js when needed. I can help you build new backend functionality, debug existing code, integrate databases, and improve API security.

I can help with:

  • REST API development and bug fixing
  • New endpoints and backend features
  • JWT authentication and authorization
  • PostgreSQL and database integration
  • Debugging and fixing backend issues
  • Request validation and error handling
  • API security improvements
  • Refactoring existing backend code
  • Third-party API integrations

My focus is on clean, maintainable code and practical solutions that fit your existing project.

If you already have a codebase, send me the project details and describe the issue or feature you need. For larger or custom tasks, please contact me before ordering so we can choose the right package.

Get to know Zaverpon

Zaverpon

Backend Developer , APIs and Web Scraping

  • FromUkraine
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    Russian, English, Slovak
I'm a backend developer focused on APIs, authentication, databases, and data extraction. I'm currently studying Computer Science at Comenius University in Bratislava. My main stack includes Rust, Python, PostgreSQL, SQL, and REST APIs. I also work with JavaScript/TypeScript. I can help with REST API development, JWT authentication, PostgreSQL database design, backend integrations, web scraping, and CSV/JSON data processing. I value clean, maintainable code, clear communication, and practical solutions tailored to each project. I'm also open to new challenges and quick to learn what's needed.