Michał Żołnieruk
Track Lead, Mobile Tech Lead, Full Stack Developer at Co z tym seksem?
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolMichał Żołnieruk is a Berlin-based software leader with 11 years of experience building mobile-first products and full-stack systems used by hundreds of thousands of users. As Track Lead and Mobile Tech Lead at TrackMan and founder of productivity startup Instant Note, he blends hands-on iOS/Android development (Swift, SwiftUI, Xamarin) with .NET backend work (NET Core, Azure Functions) and ReactJS frontends. He also leads backend efforts at Codzienniefit.pl and co-founded a health-tech project, demonstrating an ability to switch between product-focused startups and engineering leadership roles. Passionate about urban mobility data analysis, VR and knowledge management workflows, he brings a practical curiosity that often surfaces as cross-disciplinary solutions and tooling improvements.
11 years of coding experience
6 years of employment as a software developer
Magister inżynier (Mgr inż.) Informatyka, Magister inżynier (Mgr inż.) Informatyka at Wrocław University of Science and Technology
English, Polish, Spanish, German
Stackoverflow
2,105reputation
87kreached
91answers
10questions
xamarin
top-5%
Github Skills (68)
nuget10
storekit10
face10
ios-framework10
skiasharp10
tvos10
xamarin10
driver10
dotnet9
mvvmcross9
graphic9
swift9
emoji9
windows9
in-app-purchase9
Programming languages (7)
Github contributions (5)
miszu/mongodb-generic-repository
Apr 2022 - Aug 2024
An example of generic repository implementation using the MongoDB C# Sharp 2.0 driver (async)
Contributions:3 pushes, 1 branch in 2 years 4 months
dotnetgeneric-repositorygenericc-sharpcsharp
miszu/NotionSwift
Aug 2022 - Dec 2024
Unofficial Notion API SDK for iOS & macOS
Contributions:17 pushes, 2 branches in 2 years 4 months
apinotionapi-sdksdksdk-for-ios
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