Aleksandr Gnatiuk
Software Engineer at Coolblue
Rotterdam, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolAleksandr Gnatiuk is a software engineer with 11 years of experience building robust .NET and JavaScript applications, currently contributing at Coolblue from Rotterdam. He specializes in .NET Core/ASP.NET Web API, Angular/React frontends, and SQL-backed architectures, with a strong focus on SOLID design and API-driven data exchange. At EPAM he boosted frontend load times by 60%, introduced stable intermediate query layers and real-time background updates, and led migrations from WCF to WebAPI while streamlining CI/CD with Jenkins and GitHub Actions. Comfortable owning component design, task decomposition, and code reviews, he documents complex systems with clear diagrams and drives planning across functional and non-functional requirements. Holding a Master’s in Applied Programming from ITMO University, he blends academic rigor with practical delivery and a knack for making legacy systems more maintainable and performant. Colleagues value him for turning ambiguous requirements into auditable, well-architected solutions.
11 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Programming and Informatic technologies, Bachelor's degree, Programming and Informatic technologies at Saint Petersburg State UniversityMaster's degree, Applied programming, Master's degree, Applied programming at ITMO University
Github Skills (19)
openid7
dotnet-core7
authentication7
entity-framework7
oauth7
database7
orm6
asp-net-core6
schema-migrations6
openid-connect6
change-tracking6
dotnet6
efcore6
identity6
linq6
Programming languages (3)
Github contributions (5)
Successful-Startup/language-trainer
Jul 2024 - Apr 2026
It's a trainer for language
Contributions:24 PRs, 29 pushes, 15 branches in 1 year 9 months
AlexGnatuyk/LinguoCardService
Nov 2017 - Dec 2017
Contributions:14 PRs, 45 pushes, 2 branches in 10 days
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