Sergey Vinogradov
IPhone IPad Apps Developer at Independent & Contract Development
Varna, Varna, Bulgaria
Summary
👤
Senior🎓
Top SchoolSergey Vinogradov is a seasoned iOS/macOS developer with 12 years of experience building native apps, watchOS and iMessage extensions, and pixel-perfect UIs using Swift, Objective-C and C++. He combines hands-on app engineering—RESTful integration, performance tuning with Xcode Instruments, and app store distribution—with product-focused collaboration alongside designers and PMs. As a former CTO and independent contractor he has led teams, shipped hardware-integrated apps (e.g., FlipFlic) and delivered end-to-end solutions including firmware and web components. His background in physics and early enterprise ERP/MES development gives him a rare blend of analytical rigor and practical systems thinking. He also explores game development in Unity and maintains a steady focus on cross-platform compatibility and responsiveness across device sizes.
12 years of coding experience
9 years of employment as a software developer
Graduated Computer Science Software Engineering Business & Management Statistics and Data Analysis, Graduated Computer Science Software Engineering Business & Management Statistics and Data Analysis at CourseraVarna Free University "Chernorizets Hrabar"Master of Physics Physics, Master of Physics Physics at Chelyabinsk State University
English, Bulgarian, Russian
Stackoverflow
1,995reputation
577kreached
71answers
9questions
xcode
top-5%
Github Skills (96)
codeless10
thunderbird10
keyboard10
sliding10
openpgp10
uitextfield10
iqkeyboardmanager10
swift9
pgp9
objective-c9
multisig9
xcode9
mozilla9
high-performance8
cpp8
Programming languages (5)
Github contributions (5)
w-i-n-s/SimplePlugin
Oct 2013 - Feb 2021
Contributions:4 commits, 1 push in 7 years 4 months
w-i-n-s/nthkey-ios
Feb 2021 - Aug 2021
Contributions:88 pushes, 24 branches in 5 months
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