Siarhei Ivonchyk
CTO Co-Founder at White Sharx
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolSiarhei Ivonchyk is a pragmatic technology leader and CTO co-founder with 11 years of experience building product-focused engineering organizations and end-to-end services. Based in Warsaw, he has founded and led multiple startups (White Sharx, MintFrogs, MintPay), shaping development cycles, architecture, and cross-disciplinary teams from prototype to production. His hands-on expertise spans .NET, Unity, TypeScript, Node.js, AWS, BigQuery, realtime networking, Scala/Java backend systems, and mobile/cross-platform game development. Siarhei combines an engineer’s attention to craft with a founder’s operational mindset, routinely establishing company-wide protocols and mentoring engineering teams. He favors practical, reusable architecture decisions and is actively driving studio projects at White Sharx while keeping a developer-first perspective. A detail that sets him apart is his blend of game and backend systems experience, enabling him to solve performance and realtime challenges across consumer and infrastructure domains.
11 years of coding experience
5 years of employment as a software developer
Information technologies software, Information technologies software at Minsk State Higher Radioengineering CollegeIncomplete Degree, Information technologies Management, Incomplete Degree, Information technologies Management at Minsk Institute of Management
English, Russian, Russian, Polish
Stackoverflow
591reputation
67kreached
12answers
19questions
Github Skills (58)
unity3d10
dotnet9
unirx9
csharp9
rest9
unity2d8
protobuf8
pkpass8
python8
reactive-extensions8
scriptableobject8
ansible8
http8
linq8
reactive7
Programming languages (4)
Github contributions (5)
selfsx/UniRx
May 2018 - Sep 2018
Contributions:2 releases, 11 commits, 5 pushes in 4 months
reactive-extensionsextensionsunityunity3dreactive
whitesharx/styleguide
Apr 2020 - Jan 2023
WhiteSharx Source Code Styleguides
Contributions:1 review, 2 PRs, 9 pushes in 2 years 8 months
dotnetcssunitystyleguidescodestyle
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