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We officially confirm that

Holger Maerz

earned a certificate:

Blackfire.io: Revealing Performance Secrets with Profiling

Certificate of Achievement

Holger Maerz

Successfully Completed

Blackfire.io: Revealing Performance Secrets with Profiling

Course Completed

May 01, 2020

Course Duration

3:44:49

Verified Certificate of Achievement

https://symfonycasts.com/certificates/0864C0EAC120

Ryan Weaver
Chief Executive Officer
SymfonyCasts

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