Ostap Holub
Senior Software Engineer at MacPaw 🇺🇦
Lviv, Lviv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolOstap Holub is a Senior Software Engineer from Lviv with nine years of experience specializing in iOS development, mobile SDKs, and cross-platform demo apps. He has led and scaled mobile teams—hiring and managing up to 20 iOS engineers—and co-founded an agency delivering end-to-end mobile products. Ostap has shipped production apps and developer SDKs at companies like Nylas and Surprise.com, and transitioned between front-end mobile work and backend systems using GCP, Golang, Python, and Kubernetes. As a technical interviewer and mentor, he evaluates and cultivates iOS talent while championing readable, maintainable code and pragmatic architecture. Notably, his background includes building high-performance animation systems (SpriteKit/Metal/OpenGL/CoreAnimation) and splitting monolithic apps into modular architectures for rapid iteration.
9 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Computer and Information Sciences, General, Bachelor's degree, Computer and Information Sciences, General at Lviv Polytechnic National University
Ukrainian, English
Stackoverflow
575reputation
63kreached
13answers
5questions
firebase-realtime-database
top-5%
Github Skills (18)
firebase-realtime-database9
facebook-ios-sdk6
swift6
firebase6
xcode6
android6
launchscreen6
cocoa6
facebook6
ios6
firebase-authentication6
feathersjs5
api4
rest4
integrate3
Programming languages (3)
Github contributions (5)
lucyio/feathers-swift-rest
Mar 2019 - Dec 2019
REST Transport provider for FeathersSwift
Contributions:10 PRs, 42 pushes, 16 branches in 8 months
rest-apiproviderresttransport
lucyio/DTCoreText
Feb 2019 - Sep 2019
Methods to allow using HTML code with CoreText
Contributions:6 PRs, 35 pushes, 7 branches in 6 months
coretext
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