Lead iOS Engineer at EPAM · Lviv 🇺🇦
10 years building iOS apps — from UIKit & Objective-C era to SwiftUI & Swift Concurrency. Now focused on shipping indie products and making AI coding tools actually useful for mobile developers.
📱 Indie Apps — building and shipping production apps on the App Store:
- Compresso: Shrink Video Photo — Privacy-first, 100% on-device photo & video compression (HEIC/HEVC) for iPhone with month-by-month swipe cleanup, zero cloud processing, and 34+ localized languages. Built using ios-agent-skills and actively grown with ios-aso-copilot.
- Hush: White Noise & Sleep Aid — Focused ambient sound mixer with 30+ layered sounds, background playback, lock-screen controls, smart fade-out timer, and 49 localized languages.
- 🍎 Explore all releases on my Apple Developer Profile.
🔧 ios-agent-skills — 11 production-tested Agent Skills for Claude Code, Codex, and 40+ AI coding tools. Covers SwiftUI MVVM, UIKit MVVM, VIPER, TCA, Swift Concurrency, GCD, Testing, Security Audit, Accessibility, and Localization. Benchmarked across 260+ scenarios with 850+ discriminating assertions. The exact engineering system used to build and ship my own apps!
🚀 ios-aso-copilot — Free, open-source agent-native ASO engine. Features live Apple Search Hints (MZSearchHints.woa), multi-market rank tracking across 25+ storefronts, 21-day hypothesis ledgers, anti-regression guards, and Apple Ads break-even modeling. Battle-tested in production across 77+ hypotheses on Compresso and Hush.
🧠 mempalace — Contributing to MemPalace, an open-source AI memory system. Built the sync command for incremental re-mining (stale drawer detection via content hashing), fixed ChromaDB HNSW corruption recovery, and added Claude.ai chat export normalizer. 3 PRs merged/open on upstream.
🎙️ AI + Mobile — leading an initiative at EPAM to bring AI agent skills into the Mobile department. Speaking at internal and external events about spec-driven development with AI.
Swift · SwiftUI · UIKit · Combine · Swift Concurrency · TCA · VIPER · XCTest · Swift Testing · AVFoundation · Python · ChromaDB · Context Engineering
