
Silen Naihin
Co-founder & CEO at Endflow. Ex-Founding AI Engineer, YC Founder
San Francisco, California
Joined July 2026
Network
9.4K connectionsSummary
Silen Naihin is a serial AI entrepreneur with a strong background in foundational AI engineering and research. He has co-founded multiple AI-focused startups including Endflow (YC W24, CEO), Stackwise, and Impress, and was a founding AI Engineer at AutoGPT, where he led initiatives in benchmarking and safety for agent development. His work has been cited by the New York Times. x+2
He possesses a unique blend of technical and business acumen, evident in his diverse experiences from full-stack development and AI engineering contracts to digital marketing and technical partnerships. This broad skill set enables him to not only build innovative AI solutions but also understand the strategic and commercial aspects of technology. silennaihin+1
Educated at Minerva Schools at KGI with a Bachelor's in Computer Science, and a fellow of On Deck and Sigma Squared Society, Silen is committed to continuous learning and engagement with cutting-edge fields. His early focus on Quantum Computing at The Knowledge Society highlights his forward-thinking approach and interest in complex technological challenges. silennaihin+1
Beyond his professional pursuits, Silen is also a recognized author on topics ranging from quantum computing to self-improvement, and has engaged in social impact work, such as building houses in Jamaica. This demonstrates a multi-faceted personality driven by both intellectual curiosity and a desire to contribute positively to the world. silennaihin+2
Work
Education
Projects
Writing
Testing Language Model Agents Safely in the Wild
January 1, 2023A published paper contributing to the safety and development standards of language model agents.
Why did the chicken cross the road?
December 1, 2019An article by Silen Naihin.
Making Procrastination Your B**ch
February 1, 2019A self-improvement article offering advice on overcoming procrastination.
Quantum Computing — The Basics, The Bad, and the Solution
An article explaining the fundamentals of quantum computing, its challenges, and potential solutions.
Hobbies
Engaged in missionary work in Jamaica, building houses for the poor. silennaihin
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