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 Ivanov
@CJonline
Developer
Ukraine
About
Current
Ciklum
Education
PSTU
More about me
PHP Developer
Badges
Ruby
Certifications
CJonline has not earned any certificates yet.
Work Experience
Software Engineer
Ciklum• March 2017 - Present
Education
PSTU
Cookie support is required to access HackerRank
Seems like cookies are disabled on this browser, please enable them to open this website