Alan K.

Senior Android Developer & Team Lead with 8+ years of Android experience and 4+ years leading teams. I build and ship production apps used by 1M+ users in the US, UK and Europe. I specialize in Kotlin, Jetpack Compose and Clean Architecture, and I own outcomes, not just tickets. At WeShop (UK) I led a team of 3 engineers, cut the crash rate from 2.8% to 0.6%, sped up builds by 40% and app startup by 25%, and helped drive 40%+ MAU growth. Today I lead Android at a product company building subscription apps for the US, UK and Canada (paywalls, Google Play Billing, A/B experiments). What I bring: → Kotlin-first development: Jetpack Compose, Coroutines/Flow, Hilt, Retrofit, Room → Multi-module Clean Architecture, offline-first, MVVM → Monetization: subscriptions, paywalls, Google Play Billing, Remote Config experiments → Performance and stability: Baseline Profiles, Crashlytics, profiling → CI/CD with Fastlane + GitHub Actions (release cycles from hours to minutes) → Team lead skills: architecture decisions, code reviews, mentoring, hiring 100% Job Success · $100K+ earned · 15 jobs · 4,700+ hours on Upwork. US-based (New York), so I work in US time zones. Available now.