Case Studies

Results that speak for themselves.

Detailed breakdowns of past engagements — the problems, the approach, and the measurable outcomes.

HBO (WarnerMedia)

HBO GO Android — Architecture Modernisation & Performance

Led architecture modernisation and Kotlin migration for HBO GO's Android app, serving 10M+ users across Central and Eastern Europe. Reduced crash rate by 40%, improved UI smoothness from 45 to 58 fps average, and cut build times by 35%.

AndroidKotlinMVVMPerformanceArchitecture

40%

Crash rate reduction

45 → 58 fps

UI frame rate improvement

Yahoo (Verizon Media)

Yahoo Daily Fantasy — Android Launch & Scale

Joined the Android team to deliver the Yahoo Daily Fantasy Sports app from 0 to launch in 12 weeks. App reached 500K downloads in the first month, maintained 4.5★ rating, and processed $2M+ in transactions on launch day.

AndroidKotlinReal-timeFinanceLaunch

500K+

Downloads (month 1)

4.5★

Play Store rating

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