Boris Cherny (Creator of Claude Code) On What Grew His Career And Building at Anthropic
Published at : 23 Dec 2025
Boris Cherny is the Creator of Claude Code but few people know his full career story. I interviewed him about everything he learned growing at Meta and for insights from his time building Claude Code at Anthropic.
00:00:00 - Intro 00:00:59 - Starting at FB 00:09:43 - Early side projects and book rec 00:17:05 - Being under leveled 00:18:55 - Staff (IC6) promo story 00:25:19 - Proximity to leadership learnings 00:29:36 - Scoping out work for 100s of engs 00:35:31 - Senior Staff (IC7) promo story 00:44:39 - How to find side projects 00:50:45 - Principal (IC8) promo story 00:54:20 - Building credibility in a new org 01:04:23 - Joining Anthropic 01:10:05 - Why Claude Code succeeded 01:15:56 - Claude Code use outside of code 01:17:22 - What he thinks of competition 01:22:57 - Advice for his younger self 01:23:57 - Outro