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.
@valker
Russian Federation
About
Education
4
Badges
Certifications
valker has not earned any certificates yet.
Work Experience
valker has not updated employment details yet.
Education
4
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website