I will create varios backend for web application

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f1reofdragon
F
f1reofdragon
Yaroslav S

About this gig

Looking for a reliable backend developer to build a secure, maintainable, and scalable application?

I develop backend services, REST APIs, database-driven applications, and integrations tailored to your business requirements. Whether you need a small API, an advanced backend system, or a complex application with asynchronous workflows and multiple integrations, I can deliver a clean and production-ready solution.

My services may include:

  • REST API development
  • Business logic implementation
  • Database design and integration
  • Authentication and authorization
  • Third-party API integrations
  • Event-driven and asynchronous processing
  • Error handling, logging, and validation
  • Source code and technical documentation
  • Deployment support

You will receive well-structured, readable, and maintainable code built according to modern backend development practices.

Please contact me before placing an order so I can review your requirements, clarify the scope, and recommend the most suitable package

Get to know Yaroslav S

Yaroslav S

Java Developer

  • FromUkraine
  • Member sinceJun 2026
  • Languages

    Ukrainian
I am a Java Developer with experience in back-end web development. I have worked on REST APIs, IT integration, and Java-based application development. I'm keen on building microservices from scratch, and interactions between varios application layers