Ian Rumac
Founding Engineer at Superwall
Zagreb, Croatia
Summary
👤
Senior🎓
Top SchoolIan Rumac is an Android SDK Lead based in Zagreb with over a decade of hands-on experience designing mobile platforms, developer tooling, and distributed services. He moves fluidly between architect and implementer roles—leading SDKs and CI/CD efforts, standardising architectures across teams, and shipping award-winning consumer apps. As a founder and freelance engineer he built a cross-platform language/IDE, Kotlin Multiplatform SDKs, and a Rust-based LLM-driven REST API generator, demonstrating a knack for blending language tooling with pragmatic product delivery. Known for introducing Kotlin, modern CI practices and code-generation to teams, he pairs deep Android expertise with systems thinking and a track record of mentoring engineers and accelerating time-to-market.
11 years of coding experience
10 years of employment as a software developer
Srednja Škola Zvane Črnje, RovinjBachelor's Degree (Dropped out) Computer Engineering Technology/Technician, Bachelor's Degree (Dropped out) Computer Engineering Technology/Technician at Tehničko veleučilište u Zagrebu
Croatian, English, Italian
Github Skills (75)
windows10
ota10
storekit10
in-app-purchase10
receipt-validation10
kotlin-coroutines10
aspect10
java10
android10
jetpack-compose10
kotlin10
ios10
audio-files10
flutter-plugin9
sdk9
Programming languages (11)
Github contributions (5)
superwall/Superwall-Flutter
Jun 2024 - Apr 2026
Remotely configure every aspect of your paywall and double your revenue.
Contributions:28 releases, 75 PRs, 127 pushes in 1 year 10 months
superwall/Superwall-Android
May 2024 - Jul 2026
Remotely configure every aspect of your paywall and double your revenue.
Contributions:55 releases, 31 reviews, 299 PRs in 2 years 2 months
androidiapjavajetpack-composekotlin
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