# Mark Knichel > Principal Software Engineer Location: Sunnyvale, California, United States Profile: https://flows.cv/markknichel ## Work Experience ### Software Engineer @ Vercel Jan 2022 – Present Leading a team to improve development workflows for engineers building web applications. ### Software Engineer @ Independent Contractor Jan 2022 – Jan 2022 ### Principal Software Engineer @ Google Jan 2020 – Jan 2021 Area Tech Lead for counter abuse protections (phishing, malware, spam, violent extremism, etc.) and abuse machine learning infrastructure within Google's core counter abuse team. We built reusable abuse protections for teams across Google and worked with large Google products (Gmail, Drive, etc.) on abuse protections specific to their product. ### Principal Software Engineer @ Google Jan 2018 – Jan 2020 TLM on a product using machine learning in healthcare applications. https://aclanthology.org/2020.lrec-1.250/ ### Principal Software Engineer @ Google Jan 2010 – Jan 2018 Built frameworks and tools to help developers across Google build better servers and web applications, focusing on dev productivity, correctness, scalability, performance, and security. Started and grew the web-specific team from scratch originally with just 1 product and grew the team to work with teams all across Google. ### Software Engineer @ Google Jan 2009 – Jan 2010 Joined Google on the Gmail team, working on frontend UI. ## Education ### Bachelor's of Science in Computer Science University of Pennsylvania ### Bachelor's of Science in Economics in Financial Statistics The Wharton School ## Contact & Social - LinkedIn: https://linkedin.com/in/mark-knichel-336148228 --- Source: https://flows.cv/markknichel JSON Resume: https://flows.cv/markknichel/resume.json Last updated: 2026-04-11