Martin Petrulak
Lead Kotlin Multiplatform Developer (Android, IOS)
Frankfurt, Hesse, Germany
Summary
👤
Senior🎓
Top SchoolMartin Petrulak is a Lead Kotlin Multiplatform developer and mobile architect based in Frankfurt with 10 years of professional experience and 15+ years of Android expertise. He leads KMP and native Android efforts for major clients like Deutsche Bank, Volkswagen, Porsche and RWE, designing scalable app architectures and complex authentication and payment systems at scale. As founder of Cocktails Guru he also built a consumer app that amassed over 650,000 organic downloads, evidencing both product and growth sensibilities in addition to engineering chops. His background spans backend Kotlin services, Android Automotive, IoT integrations and SDK development, which lets him bridge mobile, cloud and embedded domains. Known to describe himself playfully as "the master of disaster," he pairs pragmatic problem-solving with a willingness to tackle messy legacy systems and ship robust solutions.
10 years of coding experience
10 years of employment as a software developer
Bachelors, Informatics and Information Technologies, Bachelors, Informatics and Information Technologies at Slovak University of TechnologyScholarship, Indonesian language (bahasa indonesia), Scholarship, Indonesian language (bahasa indonesia) at Universitas AirlanggaMasters, Software Engineering, Masters, Software Engineering at Charles University
English, Slovak, German, Czech, Indonesian
Stackoverflow
1,087reputation
232kreached
18answers
11questions
Github Skills (116)
google-pay10
payment10
android-sdk10
java10
android10
kotlin10
stripe10
animation9
pattern9
sdk9
kotlin-multiplatform9
mvp9
photo9
http-client9
image9
Programming languages (7)
Github contributions (5)
Petrulak/android-kotlin-mvp-clean-architecture
Sep 2017 - Apr 2018
Contributions:50 commits, 30 PRs, 31 pushes in 6 months
blueprintmvpcleankotlinpattern
lock8/onusbutton
Nov 2016 - Oct 2017
Contributions:8 PRs, 8 pushes, 10 branches in 11 months
loading-buttonandroidbuttoniosflexible
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