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.
Olena Vinokurova
@vinokurova_o_j
Ukraine
Badges
Certifications
vinokurova_o_j has not earned any certificates yet.
Work Experience
vinokurova_o_j has not updated employment details yet.
Education
vinokurova_o_j 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