Anders Lie
Co-Founder CTO at Magnitude (YC S25)
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolAnders Lie is a founder and engineering leader with nine years of experience building AI-first products and developer tooling from San Francisco. As Co-Founder and CTO at Magnitude (YC S25) he focuses on open-source coding agents while previously founding Langur and building Sagekit—an AI research and writing workspace—after hands-on engineering roles at AWS where he worked on auth and Honeycode. He specializes in taking startups from 0 to 1, integrating LLMs and agentic systems into production web apps, and shipping full-stack features in Typescript and Java/React ecosystems. Anders combines product-minded execution with deep technical craft—comfortable on oncall rotations, refactoring legacy systems, and designing authorization systems—and is actively building browser agents at Magnitude.
9 years of coding experience
4 years of employment as a software developer
Bachelor of Science - BS, Computer Science; Applied Mathematics, Bachelor of Science - BS, Computer Science; Applied Mathematics at Iowa State University
Github Skills (53)
pytorch10
selenium10
llama10
typescript10
inference10
browser10
amd10
llm10
automation10
rpa10
openai10
ai10
cuda10
playwright10
gpt10
Programming languages (6)
Github contributions (5)
magnitudedev/browser-agent
Mar 2025 - Feb 2026
Open-source, vision-first browser agent
Contributions:50 PRs, 228 pushes, 28 branches in 10 months
typescriptautomationbrowserframeworkjavascipt
magnitudedev/magnitude
Mar 2026 - May 2026
Contributions:192 pushes, 6 branches in 2 months
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