Eugen Martynov
Android Engineer at Marktplaats
Amsterdam, North Holland, Netherlands
Summary
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Rockstar🎓
Top SchoolEugen Martynov is a seasoned Android engineer with 13 years of experience building and maintaining mobile products across startups, scale-ups and enterprise teams, currently based in Amsterdam and working at ABN AMRO while running his own consultancy. He focuses on clean, maintainable Kotlin code, automated testing and continuous delivery, and has a practical obsession with raising mobile development to the same process and quality standards as server-side engineering. Eugen has contributed to notable open-source Android projects—improving build stability, removing deprecated code and hardening tests in repos like plaid and Glucosio—and has also influenced Kotlin multi-platform tooling via work on Reaktive. Comfortable both as an individual contributor and a principal owner, he brings experience from product teams at Yolt, TripActions and Booking.com and a background in applied mathematics that informs his analytical approach. Known for being a constructive “complainer” who improves bureaucracy and processes, he blends hands-on engineering with tooling and build automation expertise.
13 years of coding experience
20 years of employment as a software developer
Master of Science Applied Mathematics, Master of Science Applied Mathematics at Kharkiv State University
Russian, English, Ukrainian, Dutch
Stackoverflow
19,978reputation
1.2mreached
451answers
93questions
gradle
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android-studio
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compilation
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java
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intellij-idea
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unit-testing
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Github Skills (33)
kotlin10
unit-testing10
mobile-development10
multiplatform10
android-development10
java10
reactive-extensions10
javas10
android-app10
android10
maven10
android-application10
testing9
compilation9
reactive9
Programming languages (18)
Github contributions (5)
Glucosio/glucosio-android
Apr 2016 - Feb 2018
Glucosio Android App
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:108 commits, 68 PRs, 135 pushes in 1 year 9 months
Contributions summary:Eugen primarily contributed to fixing unit tests and resolving issues within the Glucosio Android application. Their work involved modifications to the `BackupActivity` and `A1cCalculatorActivity` classes, indicating involvement in features related to backup and A1C calculation. The commits also include test updates, which suggests a focus on improving the reliability and maintainability of the Android application's codebase. Additionally, the user refactored code by renaming activities, introducing new libraries, and adding translations.
android-appandroiddiabetesandroid-glucosio
nickbutcher/plaid
Jul 2019 - Dec 2019
An Android app which provides design news & inspiration as well as being an example of implementing material design.
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:31 commits, 5 PRs, 27 comments in 5 months
Contributions summary:Eugen primarily contributed to the Android application, addressing issues related to deprecated code, Gradle updates, and nullability warnings, indicating maintenance and refactoring efforts. They also restored texture functionality and removed unused code within the core Android application. Furthermore, the user made adjustments to imports and corrected compile warnings, focusing on code quality and build stability.
jetpack-composeandroidinspirationandroid-appkotlin
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