Andrew Sy Email & Phone Number
Co-founder, CEO @ Polymorph (YC W26)
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Andrew Sy Location
- San Francisco, CA, US
Andrew Sy Work
- Tech Lead and NY Site Lead @ (April 2023 - January 2026)
- Machine Learning Infrastructure Engineer @ (July 2021 - March 2023)
- Software Engineer @ (September 2019 - June 2021)
- Software Engineering Intern @ (September 2018 - December 2018)
- Software Engineering Intern @ (June 2018 - August 2018)
- Co-founder, CEO @ (January 2026 - Present)
- Software Engineer Co-op @ (July 2017 - December 2017)
- Data Science Intern @ (May 2017 - July 2017)
Andrew Sy Education
- Y Combinator 2026-2026
- Northeastern University
Bachelor’s Degree (Computer Science and Mathematics)
2015-2019 - Xavier School
(Math Team President & Debate Team President)
2011-2015
Andrew Sy Skills
- Microsoft Office
- Leadership
- Node.js
- Linear Algebra
- Mathematics
- JavaScript
- MongoDB
- Teamwork
- Natural Language Processing
- Functional Programming
- NLP
- Machine Learning
- Drip Marketing
- Public Speaking
- C++
- Statistical Data Analysis
- Python
- R
- Java
- Software Development
Andrew Sy Summary
- Andrew Sy, based in San Francisco, CA, US, is currently a Co-founder, CEO at Polymorph (YC W26). Andrew Sy brings experience from previous roles at Opal Security, Scale AI, Meta and Palantir Technologies. Andrew Sy holds a 2026 - 2026 Y Combinator. With a robust skill set that includes Microsoft Office, Leadership, Node.js, Linear Algebra, Mathematics and more. Andrew Sy has 1 emails and 2 mobile phone numbers on RocketReach.
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