We officially confirm that
Sergey Kruglyak
earned a certificate:
OOP: Level 4
Certificate of Achievement
Sergey Kruglyak
Successfully Completed
OOP: Level 4
Course Completed
October 25, 2020
Course Duration
1:16:11
Verified Certificate of Achievement
Kevin Bond
Chief Executive Officer
SymfonyCasts
Chief Executive Officer
SymfonyCasts