Scaling Your Engineering Org From 10 to 100 With Data
As Matthew Skelton and Manuel Pais document in Team Topologies, the communication overhead between engineers grows quadratically: at 10 people there are 45 potential communication channels; at 100, there are nearly 5,000. At 10 engineers, you know everyone, you hear every conversation, you review most PRs. Things just work — because you're the glue holding it all together. At 100, that's impossible. The CTO who tries to manage 100 engineers the way they managed 10 will burn out, create bottlenecks, and watch quality collapse. The transition from 10 to 100 is the hardest organizational challenge a startup CTO faces, and data is the only way to navigate it without losing your mind.
