Log in
Sign up
Hackathons
Projects
Host a hackathon
Hackathons
Projects
Host a hackathon
Log in
Sign up
Olexandr Kovalchuk
(okovalchuk)
Kyiv, Kyiv city, UA
Website
GitHub
Skills
android
java
1
Project
1
Hackathon
4
Achievements
1
Follower
3
Following
1
Like
RhythmTower
JS