# Charles Yu > Engineering @ Column Location: San Francisco, California, United States Profile: https://flows.cv/charlesyu ## Work Experience ### Software Engineer @ Column Jan 2025 – Present | San Francisco, California, United States The developer infrastructure bank. ### Co-Founder @ botanylabs.io @ Botany Labs Jan 2024 – Jan 2025 Building last-mile Voice AI and tooling. ### Founding Engineer @ Poised Jan 2021 – Jan 2023 An always-on desktop AI for virtual meetings. Purpose built to improve your spoken communication. ### Platform Engineer @ Ridgeline Jan 2019 – Jan 2021 | Incline Village, NV Developer frameworks, messaging & reporting infrastructure, and data design. ### Student Researcher (Blockchain Systems) @ Cornell University Jan 2018 – Jan 2019 | Ithaca, New York Area BitWeave protocol, a novel approach to sharding open-membership blockchain systems and which serves as a drop-in scalability solution for popular systems like Bitcoin and Ethereum. Advised by Emin Gün Sirer. https://kaimast.com/papers/bitweave.pdf ### Software Development Intern @ Ab Initio Software Jan 2018 – Jan 2018 | Lexington, MA ### Software Engineering Intern @ Workday Jan 2017 – Jan 2017 | San Francisco Bay Area ## Education ### Master of Engineering - MEng in Computer Science Cornell University ### Bachelor of Arts - BA in Computer Science Cornell University ## Contact & Social - LinkedIn: https://linkedin.com/in/charlesyu108 - Website: https://github.com/charlesyu108 --- Source: https://flows.cv/charlesyu JSON Resume: https://flows.cv/charlesyu/resume.json Last updated: 2026-04-05