Vadim Drobinin

Senior iOS engineer & consultant. 15+ years shipping apps for medical, fintech, and consumer. SwiftUI, TCA, on-device ML, HIPAA. Apps acquired by Twitter, featured by Apple, CES & Webby honours.

Popular posts: 8
Total points: 2,273
HN comments: 912
Rank: #703 personal

Visit drobinin.com → RSS feedOn Hacker News Dec 2019 – May 2026

Life, Learning & Writing 5 Software Engineering 3 Web & Frontend 1 Society, Policy & Culture 1 Networking & Internet 1 Hardware & Electronics 1

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You can't cURL a Border

2025471 points278 comments Networking & Internet details

Building a state machine for travel - tracking Schengen days, the 183-day rule for tax residency across countries, and visa thresholds when governments won't expose state.