# John Shen > Software Engineer Location: New York, New York, United States Profile: https://flows.cv/johnshen ## Work Experience ### Software Engineer @ Kalshi Jan 2025 – Present | New York, United States ### Software Engineer @ Meta Jan 2019 – Jan 2025 | New York, New York Ranking and recommendation systems ### Teaching Fellow @ Harvard John A. Paulson School of Engineering and Applied Sciences Jan 2017 – Jan 2018 | Cambridge CS121 Theoretical Computer Science ### Software Engineering Intern @ Facebook Jan 2018 – Jan 2018 | Menlo Park, CA Ads product for SMB ### Operations Manager of The Harvard Shop @ Harvard Student Agencies Jan 2017 – Jan 2018 | Cambridge Harvard Student Agencies is the largest student run business in the world ## Education ### Bachelor of Arts (B.A.) in Computer Science and Statistics Harvard University ### High School The Westminster Schools ## Contact & Social - LinkedIn: https://linkedin.com/in/johnshen00 --- Source: https://flows.cv/johnshen JSON Resume: https://flows.cv/johnshen/resume.json Last updated: 2026-04-13