Summary
Derek Dahmer is an AI Product Engineer and full-stack software engineer with 15 years of experience building customer-facing web products and scaling engineering teams through hypergrowth. A YC founder and two-time early employee at rapidly growing startups, he specializes in React design patterns, large Node.js monorepos, and pragmatic infra like CI, Terraform, and observability. His background spans building high-throughput annotation pipelines at Scale AI, developer tooling and billing systems at Alchemy, and founding product-driven startups—demonstrating both hands-on coding and technical leadership. Based in San Francisco and currently engineering at brain.co, he pairs a strong product sensibility with experience optimizing systems that handle billions of rows and 100k+ human tasks per week. Notably, he’s built end-to-end developer tooling and interview processes that scale hiring and onboarding alongside product growth.
15 years of coding experience
16 years of employment as a software developer
Y Combinator
BSE Computer Science, BSE Computer Science at University of Pennsylvania