Stephen Ostermiller is a seasoned software engineer with extensive experience in the tech industry. Currently serving as a Staff Engineer at Collette since May 2025, Ostermiller also holds the title of Founder at Coinmill.com since July 2011. Previously, Ostermiller worked as a Principal Software Engineer at Tripadvisor from May 2021 to February 2025 and served as Founder and CTO at SavvyRoo from March 2013 to June 2018. Additional experience includes software engineering roles at Care.com and Tripadvisor, as well as early career positions at GCC Printers and AllApartments. Ostermiller holds a Bachelor of Science degree in Computer Science from Cornell University, completed in 1999, and graduated from Mount Pleasant Area High School in 1995.
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