How Graphite turned an internal side project into a $20M Series A

Graphite’s founders came from Facebook, Airbnb and Square, three companies where they had access to sophisticated code review tools. When they started Graphite, originally as a mobile development tool company, they missed those tools they had at the bigger companies and began to build one to use internally.
They soon realized that the tool they built for themselves gave developers access to a set of capabilities previously only available to people working at larger, more sophisticated companies. Eventually, they decided to focus their startup exclusively on that tool, company co-founder and CE

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