Marcin Robaczyński
Staff Engineer at Whatnot
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMarcin Robaczyński is a Staff Engineer based in Krakow with 11+ years of hands-on Android expertise, currently scaling mobile architecture at Whatnot after leading Android teams at Brainly. He champions product-focused engineering—working closely with designers, A/B testing, analytics and user research—to ensure features deliver measurable user value. A mentor and team builder, he has a track record of growing engineers and shipping reliable apps across startups and mid-size companies. Marcin is also an active open-source maintainer (notably the onesky and ok-gradle plugins) and writes about Android engineering on Medium, reflecting a practice-oriented approach to sharing knowledge. He remains deeply rooted in native Android (not pursuing Flutter as a primary focus) and brings a developer-first perspective shaped since his first G1 phone.
11 years of coding experience
13 years of employment as a software developer
Master of Applied Computer Science, Master of Applied Computer Science at AGH University of Krakow
Polish, English
Stackoverflow
2,825reputation
288kreached
14answers
7questions
android
top-5%
Github Skills (194)
uploading10
image-processing10
windows10
metadata10
render10
java-libraries10
automation10
gradle-play-publisher10
file-upload10
filestack10
android-studio-plugin10
gradle-plugin10
lottie10
file-management10
listings10
Programming languages (11)
Github contributions (5)
scana/ok-gradle
Oct 2017 - Jan 2021
IntelliJ/Android Studio plugin for searching artifacts ids of popular Java libraries.
Contributions:9 releases, 92 commits, 11 PRs in 3 years 3 months
android-studioandroididskotlinandroid-studio-plugin
brainly/onesky-gradle-plugin
Nov 2020 - Nov 2022
Gradle plugin for syncing Android projects strings files in OneSky service
Contributions:5 releases, 7 reviews, 58 commits in 2 years
syncinggradleoneskystringsandroid
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