Or YouTube, with 1000s of hours of video uploaded per minute. FWIW an Instagram pic, 1080x1080 is around 100kb. Uber has to do a lot more processing on it's d

Or YouTube, with 1000s of hours of video uploaded per minute. FWIW an Instagram pic, 1080x1080 is around 100kb. Uber has to do a lot more processing on it's data. I'm sure there are real challenges and the OSS projects from Uber I've seen/remembered on HN seem to be the type one builds because existing tools don't solve the problem well enough for their cases.