Sergei Petrachkov
Principal Software Engineer (iOS) at Smart Longevity Solutions
Amsterdam, North Holland, Netherlands
Summary
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Senior🎓
Top SchoolSergei Petrachkov is a Principal iOS Engineer based in Amsterdam with 10+ years building high-quality mobile apps, SDKs and macOS utilities using Swift, Objective-C and modern Apple frameworks like SwiftUI and Texture. He combines hands-on feature delivery with platform-level work—modularisation, Swift Concurrency, CI/CD automation and large-scale test suites—shaping engineering vision at banks and consumer startups alike. A founder and maintainer of consumer apps (JuiceFit, LChat) and an active conference speaker and workshop leader, he pairs product intuition from fitness, travel and fintech domains with a decade of pragmatic tooling experience (fastlane, GitHub Actions, Bamboo, SPM). Notably, he moved teams toward micro-app modular architectures and delivered significant RAM/CPU optimizations and reliable sync for offline-first apps.
10 years of coding experience
9 years of employment as a software developer
Master's degree, Information Technology, Master's degree, Information Technology at Siberian State Industrial UniversityBachelor's degree, Устный и письменный перевод, Bachelor's degree, Устный и письменный перевод at Сибирский Государственный Индустриальный Университет
Русский, English
Stackoverflow
173reputation
11kreached
9answers
6questions
Github Skills (157)
api-client10
authentication10
rest-api10
uikit10
firebase-authentication10
async10
rendering10
pinterest10
sdk10
api10
rest10
carthage10
swift10
xcode10
macos10
Programming languages (9)
Github contributions (5)
SergeyPetrachkov/VIPERTemplates
Jun 2017 - May 2019
Contributions:51 commits, 31 pushes, 2 branches in 1 year 11 months
SergeyPetrachkov/ReadersDigest
Oct 2019 - Feb 2023
Contributions:11 releases, 157 commits, 206 pushes in 3 years 3 months
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