For whatever reason, blacks are not numerous in tech here in Silicon Valley. However, the blacks I have seen at my present and previous jobs have all been engineers, techs, and IT specialists, well dressed, etc., etc., etc.. Not "choked", not "crushed", not "shot". Likewise the blacks I see around my neighborhood ... likewise the blacks I saw at running events (which have been shut down here in the Bay Area for over a year) ... likewise blacks I see around Lucky or Target or ...
As for people who resist arrest - black, white, brown, purple - once a person begins to resist it sets in motion a whole chain of potentially deadly split-second decisions. The reason I've never had a police officer on top of me or pointing his/her gun at me was not my skin color - something the officers could not see until just before pulling in behind my stopped car, or even as they were walking up beside my car - but because I didn't act like an combative jackass.