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  1. Freelancers

Andrii Volkov

Offer Andrii work on your next project.

Ukraine Odessa, Ukraine
3 months 27 days back
Available for hire available for hire
age 29 years
on the service 3 months 27 days
Freelancer Andrii V. — Ukraine, Odessa. Core skill — C#, Web Programming

Rating

Successful projects
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Average rating
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Rating
154
C# 2
386 place out of 1195
Web Programming 13
3444 place out of 6419

Language proficiency level

Українська Українська: fluent
English English: upper-intermediate

CV

.NET Backend Engineer | ASP.NET Core, High-Load APIs, PostgreSQL

I build and scale .NET backends for production systems - fast APIs, clean architecture, and reliable data flows. I can help with: 

  • ASP.NET Core Web APIs (new features, refactoring, fixes)

  • Monolith → microservices (safe, incremental decomposition) - PostgreSQL / MS SQL Server (schema, migrations, query tuning)

  • Background processing & messaging (RabbitMQ)

  • Caching & performance (Redis, profiling, bottleneck fixes)

  • Docker/CI-friendly setup for repeatable deployments

Skills and abilities

Programming

Services