Rostyslav Holub
Android Tech Lead at Fozzy Group
Kropyvnytskyi, Kirovohrad Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolRostyslav Holub is an Android Tech Lead with nine years of hands-on experience building Kotlin and Java applications, currently leading Android development at Fozzy Group. He combines a problem-solving, creative mindset with fast learning and a focus on best practices and performance optimization. Comfortable both in team leadership and individual contributor roles, he has moved between startups, freelance projects, and corporate environments in Ukraine and abroad. Academically grounded with a master's in Computer Systems Analysis, he is highly communicative, motivated, and known for quickly adopting new frameworks and technologies. Despite a concise public GitHub presence, his steady career progression and emphasis on practical, optimized solutions suggest strong delivery and mentoring capabilities.
9 years of coding experience
2 years of employment as a software developer
Master's degree, Computer Systems Analysis/Analyst, Master's degree, Computer Systems Analysis/Analyst at Petro Mohyla Black Sea National University
Github Skills (11)
jetpack9
jetpack-compose9
kotlin8
android7
testing6
maintenance-mode5
material-design4
ui-components3
material-components2
mvvm2
android-architecture-components2
Programming languages (3)
Github contributions (5)
RostyslavKloos/WeatherApp
Oct 2020 - Jan 2024
Contributions:3 pushes, 1 branch in 3 years 2 months
RostyslavKloos/samples
Jan 2022 - Oct 2022
Jetpack Compose based project, used to stress-testing compose features / integrations and explore non-trivial functionality
Contributions:22 pushes, 3 branches in 9 months
stress-testingjetpack-composeexploretestingandroid
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.