Valeriy Katkov
Senior Android Developer at Upwork
Yoshkar-Ola City District, Mari El Republic, Russian Federation
Summary
👤
Senior🎓
Top SchoolValeriy Katkov is a Senior Android Developer with over a decade of commercial software experience and a master's degree in Computer Software Engineering. He has built mobile and software solutions since 2007, combining deep software architecture knowledge with hands-on Android development while working as a contractor on Upwork and previously at iSpring Solutions and as a self-employed engineer. Valeriy’s track record includes winning top prizes in competitive development contests—most notably first place and a $45,000 award in Samsung’s VK chat app competition—illustrating his ability to deliver high-impact, deadline-driven products. Based in Yoshkar-Ola, he brings a pragmatic, contest-tested approach to complex app challenges and a long history of shipping reliable, maintainable systems.
10 years of coding experience
13 years of employment as a software developer
Master's degree, Computer Software Engineering, Master's degree, Computer Software Engineering at Volga State University of Technology
Russian, English
Stackoverflow
37,592reputation
4.6mreached
221answers
34questions
typescript
top-5%
kotlin-coroutines
top-5%
android-studio
top-5%
angular-material
top-5%
android-resources
top-5%
android-jetpack-compose
top-1%
Github Skills (51)
kotlin10
caching10
javascript10
image10
typescript10
image-downloading10
android-jetpack-compose10
android10
android-jetpack10
angular10
kotlin-coroutines9
android-gradle-plugin9
android-resources9
android-layout9
android-studio9
Programming languages (4)
Github contributions (5)
icesmith/android-text-resolver
Apr 2017 - Jul 2019
Contributions:2 releases, 8 commits, 7 pushes in 2 years 3 months
icesmith/android-samples
Jul 2019 - Jan 2022
Contributions:27 commits, 23 pushes, 1 branch in 2 years 5 months
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