Clément Mihailescu
Clément Mihailescu is a CS Fundamentals YouTube channel with 526K subscribers. As of October 2026, it has published 280 videos with 90.7M total views (~66.5K per video), and a 3.16% engagement rate — top 31% of CS Fundamentals educators.
I wrote my first line of code a couple of weeks after graduating from college. Six months later, I landed a software engineering job at Google, and at the same time, I launched AlgoExpert—an online platform that helps Software Engineers prepare for technical interviews. After two years at Google and two subsequent months at Facebook, I decided to take the jump and to pursue AlgoExpert full-time. A few years later and with over 200,000 paying customers, AlgoExpert is now the leading technical-
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30-Day Growth
Views Trajectory · last 84 days
+0.4% views (30d)
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Clément Mihailescu (@clem) is a cs fundamentals YouTube channel with 526K subscribers. With 280 videos and 90.7M total views, the channel averages 66.5K views per video. Clément Mihailescu has an engagement rate of 3.16%, placing it in the top 31% of cs fundamentals educators on the platform. The channel uploads on a sporadic basis, making it a inactive creator in the developer education space.