Clément Mihailescu

Clément Mihailescu

@clem Inactive -0.2%

Clément Mihailescu is a CS Fundamentals YouTube channel with 528K subscribers. As of July 2026, it has published 280 videos with 89.6M total views (~65.9K per video), and a 3.18% engagement rate — top 36% 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-

Channel Statistics

528K Subscribers
280 Videos
89.6M Total Views
65.9K Avg Views
1.6K Avg Likes
461 Avg Comments
3.18% Engagement Rate
sporadic Upload Frequency

Top 36% engagement among 401 channels in CS Fundamentals

Verified email on file. Companies can request creator contacts for sponsorships & partnerships.

1 Long-form
13m 43s Avg Duration
-0.2% Subscribers
+1.2% Views
88.5M → 89.6M total views

+0.4% views (30d) — slower than its prior 30d (+0.5%), momentum decelerating

CS Fundamentals AdvancedProject BasedLong Form
View on YouTube

Clément Mihailescu (@clem) is a cs fundamentals YouTube channel with 528K subscribers. With 280 videos and 89.6M total views, the channel averages 65.9K views per video. Clément Mihailescu has an engagement rate of 3.18%, placing it in the top 36% of cs fundamentals educators on the platform. The channel uploads on a sporadic basis, making it a inactive creator in the developer education space.