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CodinGame Certification

N° 10505061

Frédéric DesmoulinsCodinGame CEO
2025
Date: Dec 8, 2025

Certification

Raymond Ertzer
Coding speed
Legend level
The developer knows the ins and outs of environments and languages. The programmer codes solutions to complex problems in no time!

What is CodinGame Certification?

Over 2 million coders from around the world sharpen their programming skills, for free, by playing games and solving puzzles on CodinGame.com. CodinGame Certifications attest a developer’s level of knowledge in a specific language or skill. CodinGame no longer issues new certifications.

Who is Raymond on CodinGame?

View the profile on CodinGame
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