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We officially confirm that

Serge Boyko

earned a certificate:

OOP: Level 4

Certificate of Achievement

Serge Boyko

Successfully Completed

OOP: Level 4

Course Completed

October 15, 2017

Course Duration

1:16:11

Verified Certificate of Achievement

https://symfonycasts.com/certificates/B723F17ABC82

Ryan Weaver
Chief Executive Officer
SymfonyCasts

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