Ryan Choi is a seasoned technology professional currently serving as the Head of Post Batch Operations and Software at Y Combinator. With a rich background that includes roles as Lead Product Manager at Lyft and Head of Partner Engineering at Twitter, Ryan co-founded StyleUp during Y Combinator's Winter 2013 batch, achieving significant user engagement and fundraising success. Prior experience includes leadership positions at Salesforce and Zuora, alongside a solid educational foundation with an MBA from MIT Sloan and a BA from UC Berkeley. As a long-time advisor and investor, Ryan remains dedicated to supporting emerging startups and coding daily.