Sergii Volchenko
Senior Android Developer at Multitude
Košice, Region of Košice, Slovakia
Summary
👤
Senior🎓
Top SchoolSergii Volchenko is a Senior Android Developer and entrepreneur with two decades of hands-on software experience and over a decade focused on Android (Java/Kotlin) since 2012. He currently leads mobile teams through his company Codium.One while driving large-scale retail apps that serve more than a million users, blending product-minded Android engineering with Figma-backed UX and Agile delivery. His background spans founding hardware-software ventures (car multimedia and ATM surveillance) to tech lead roles at global consultancies, giving him rare end-to-end expertise from embedded systems to consumer mobile. Based in Košice, he pairs formal training in Information Systems and Networks with a curiosity for microelectronics, often crossing software and hardware boundaries. Known for mentoring and defining architecture, he excels at turning ideas into market-ready apps and thrives on tackling challenges that others label “impossible.”
4 years of coding experience
20 years of employment as a software developer
Master's degree Information System and Network, Master's degree Information System and Network at Donetsk Natonal Technical University
Словацкий, Украинский, English, РусскийProgramming languages (5)
Github contributions (5)
sevolchenko/edu-tinkoff
Mar 2023 - May 2023
Contributions:3 reviews, 16 PRs, 104 pushes in 2 months
sevolchenko/items-delivery-demo
Nov 2024 - Feb 2025
Contributions:14 reviews, 29 PRs, 42 pushes in 3 months
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