Leonid Serebryanyy
Senior IOS MacOS Developer at Planner 5D
Tel-Aviv, Tel-Aviv District, Israel
Summary
👤
Senior🎓
Top SchoolLeonid Serebryanyy is a Senior iOS/macOS engineer with nine years of experience building performant consumer apps and shipping features used by millions across startups and enterprises in the USA, EU, and Russia. He specializes in performance optimization, modular SwiftUI migrations, and AI-driven features—recently cutting app launch time from 8s to 1s and launching an AI co-pilot used by 20K+ macOS users. Leonid combines hands-on engineering (AVFoundation video editors, SDKs, in-app purchase flows) with product-minded telemetry and technical-debt practices that improve delivery speed and reliability. He has a strong track record as a freelance consultant and teacher, mentoring cohorts that largely landed top roles and delivering production-ready systems for YC and fintech clients. Based in Tel Aviv with a biomedical engineering background, he brings a pragmatic, user-focused approach and a knack for simplifying complex systems into elegant, maintainable designs.
9 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Biomedical/Medical Engineering, 4.2, Bachelor's degree, Biomedical/Medical Engineering, 4.2 at Bauman Moscow State Technical University
English, Hebrew, Russian
Github Skills (71)
swift10
macos10
objective-c10
ios10
cocoapods9
xcode9
carthage8
segment7
azerothcore7
1c7
pii6
real-time-data6
data-connectors6
structured-concurrency6
combine6
Programming languages (4)
Github contributions (5)
jitsucom/jitsu-ios
Jun 2021 - Aug 2021
Contributions:112 commits, 2 pushes in 2 months
rebbdif/Flickrgram
May 2017 - Jul 2017
Contributions:33 PRs, 62 pushes, 6 branches in 1 month
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