Reilly Sweetland is a founder and product-focused software engineer with 14+ years building and scaling web products and consultancies, including FollowUpThen (YC S17) and the agency InternetSimplicity, which served clients like Netflix, Disney, Mozilla, and Docker. He combines hands-on full-stack engineering (Node, TypeScript, React), UX-driven product design, and infrastructure know-how with a practiced ability to pick the right problems, build teams, and find product-market fit. Reilly’s work centers on human attention and civic health—optimizing attention through FollowUpThen while researching AI’s social impacts since 2019. He serves on the boards of ICAAD and the Civic Health Project, advising on ethical AI, democratic discourse, and impact measurement. A serial founder who’s incubated and exited startups, he brings both technical depth and organizational leadership to mission-driven products. Based in Los Gatos, he’s drawn to collaborations that blend thoughtful design, measurable social impact, and durable organic growth.
15 years of coding experience
13 years of employment as a software developer
Summer 2017 Batch, Summer 2017 Batch at Y Combinator
Operations Management Information Systems, Operations Management Information Systems at Santa Clara University
Create bots, AIs and assistants that get things done right from your inbox
Contributions:206 commits, 1 PR, 118 pushes in 3 years 11 months
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