# Bill Qin > Software @ Chalk Location: San Francisco, California, United States Profile: https://flows.cv/billqin ## Work Experience ### Software Engineer @ Chalk Jan 2023 – Present | San Francisco Bay Area ### Teaching Assistant for 15-451 @ Carnegie Mellon University Jan 2021 – Jan 2022 | Pittsburgh, Pennsylvania, United States Served as a teaching assistant for 15-451: Algorithms Design and Analysis. I led weekly recitations of 20+ students focused on advanced algorithms and data structures, as well as classical techniques such as DP, Linear Programming, and flows. I also hosted weekly office hours and review sessions where I worked with students through their conceptual misunderstandings and provided guiding hints when they were stuck. ### Quantitative Research Intern @ Jane Street Jan 2022 – Jan 2022 | Manhattan, New York, United States ### DevOps Intern @ Vecna Robotics Jan 2021 – Jan 2021 | Waltham, Massachusetts, United States ### Mathematics Teacher @ TT Math Schools Jan 2019 – Jan 2019 | Markham, Ontario, Canada Taught upper-section mathematics (AMC 12/AIME) in all fields, including algebra, number theory, combinatorics, and geometry. ### Mathematics Teacher @ Olympiads School Jan 2016 – Jan 2019 | Toronto, Ontario, Canada Taught classes dedicated to preparing students for math contests Provided drop-in sessions that allowed all students to get extra homework help and tutoring. Taught classes introducing students to Java and helped design curriculum for newly Python classes ## Education ### Bachelor of Science - BS in Artificial Intelligence Carnegie Mellon University ### High School Diploma Phillips Academy ## Contact & Social - LinkedIn: https://linkedin.com/in/bzqin - Portfolio: https://bzqin.dev --- Source: https://flows.cv/billqin JSON Resume: https://flows.cv/billqin/resume.json Last updated: 2026-03-29