David Cramer is the co-founder and Chief Product Officer of Sentry, an application monitoring platform established in 2012 from an open-source side project to assist developers with automated error tracking and resolution. Under his product leadership, the platform has scaled to support over four million developers across 100,000 organizations, including enterprise clients such as Anthropic, Disney, Instacart, Duolingo, Slack, and Cursor. Alongside his operational role at Sentry, Cramer is an active angel investor with a portfolio spanning dozens of companies, including investments in Vercel, Laravel, and Dandelion Chocolate.