Sergey Yamshchikov
Seniour Android Developer at League
Switzerland
Summary
🤩
RockstarSergey Yamshchikov is a seasoned Android engineer with 10 years in software development and over 3.5 years as a Senior Android Developer at League, currently based in Switzerland. He has progressed from Java web development roles at Wiley and Deutsche Bank into senior mobile engineering and platform leadership positions at Quandoo, Immobilien Scout, and Oviva, combining hands-on app development with CI/CD and backend API experience. Sergey excels at scaling Android products and leading platform initiatives, with practical knowledge of Spring, REST, and Jenkins from past full-stack responsibilities. His career shows a pattern of moving between enterprise and product-focused teams, bringing reliability and operational awareness to mobile delivery. Notably, he blends deep Android expertise with an ability to support and evolve build and backend systems, making him effective across the app lifecycle.
11 years of coding experience
13 years of employment as a software developer
Stackoverflow
1,019reputation
122kreached
38answers
2questions
rest
top-5%
Github Skills (97)
sdk10
windows-subsystem-for-linux10
jetbrains9
rest9
js9
dart9
programming-language9
dev-environment9
android-app9
vscode9
flutter-plugin8
android-apps8
android-architecture8
download-manager8
provisioning8
Programming languages (12)
Github contributions (5)
yamsergey/homebrew-packages
Oct 2025 - Jun 2026
Contributions:17 releases, 52 pushes, 1 branch in 8 months
Flutterista/platform_widgets
Mar 2021 - Apr 2025
Contributions:2 PRs, 1 issue in 4 years 1 month
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