Sergei Kozyr
CEO at S.Kozyr
Ireland
Summary
🤩
Rockstar🎓
Top SchoolSergei Kozyr is a seasoned software professional and founder with 12 years of experience, currently leading his own company from Ireland as CEO. He blends hands-on Android development—contributing UI and place-detail features to the popular open-source Organic Maps app—with practical expertise in networking and systems from formal training (CompTIA A+, Level 5/6 certificates) and ongoing BSc studies at ITT Dublin. Known for reliability, strong analytical problem-solving, and a meticulous work ethic, he shines in both independent and team settings. A map enthusiast and Ukrainian developer, he has tackled RTL layout support and multi-phone UI handling in mobile apps, reflecting attention to internationalization and user-focused design.
12 years of coding experience
Level6 Advanced Certificate in Networks and Software Systems, Level6 Advanced Certificate in Networks and Software Systems at Greengills CollegeCompTIA A+, CompTIA A+ at Greenhills CollegeHigh school diploma, High school diploma at High school number 7, Liepaja, LatviaBachelor of Science, Bachelor of Science at ITT - Dublin
English, Russian
Github Skills (12)
javas10
uid10
front-end-development10
ui-design10
android10
java10
application9
android-app9
kotlin9
android-application9
mobile8
cpp3
Programming languages (18)
Github contributions (5)
organicmaps/organicmaps
Jul 2021 - Oct 2022
🍃 Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:500 reviews, 40 commits, 80 PRs in 1 year 3 months
Contributions summary:Sergei primarily contributed to the Android app, focusing on feature implementations related to place details and the user interface. Their work involved adding features for handling and displaying multiple phone numbers, including the creation of a RecyclerView and custom UI elements. Furthermore, they addressed layout adjustments to support RTL languages and other general code cleanup.
cyclistsios-androidmobile-appiosmobile
strump/500lines-pdf
Sep 2016 - Oct 2018
Contributions:6 commits, 5 pushes, 1 branch in 2 years 1 month
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