We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
Oleksandr Melnyk
@maestro5_work
Ruby Engineer
Ukraine
Badges
Days of JS
Days ofStatistics
Sql
Ruby
Certifications
maestro5_work has not earned any certificates yet.
Work Experience
maestro5_work has not updated employment details yet.
Education
maestro5_work has not updated education details yet.
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website