Harold Serrano
Harold Serrano is a Game Development YouTube channel with 2.3K subscribers. As of September 2026, it has published 172 videos with 167.4K total views (~128 per video), and a 7.03% engagement rate — top 7% of Game Development educators.
I’m Harold — a rendering engineer building a custom game engine from the ground up using Metal. This channel is where I break down how real-time renderers work — not just in theory, but in code. You’ll learn how engines manage rendering pipelines, build frame graphs, sort draw calls, and submit commands to the GPU — all while seeing it happen live inside my engine. Whether you're a graphics programmer, engine enthusiast, or just curious about how a frame really gets drawn, you’ll find deep, v
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Views Trajectory · last 42 days
+1.0% views (30d)
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Harold Serrano (@haroldserrano) is a game development YouTube channel with 2.3K subscribers. With 172 videos and 167.4K total views, the channel averages 128 views per video. Harold Serrano has an engagement rate of 7.03%, placing it in the top 7% of game development educators on the platform. The channel uploads on a weekly basis, making it a inactive creator in the developer education space.