# Di Fan > Staff Software Engineer at Waymo Location: United States, United States Profile: https://flows.cv/difan "Take Risks. Learn From Your Mistakes. Appreciate the Role of Chance." If you are a recruiter, please email me instead of sending an InMail. ## Work Experience ### Staff Software Engineer @ Waymo Jan 2024 – Present ### Senior Software Engineer @ Waymo Jan 2021 – Jan 2024 Simple and scalable simulation configuration, execution, and result storage ### Software Engineer @ Waymo Jan 2020 – Jan 2021 | San Francisco Bay Area Building the world's Most Experienced Driver. Simulation Team ### Software Engineer @ Google Jan 2018 – Jan 2020 | San Francisco Bay Area Search > Image Search > Tenor Tenor is an online GIF search engine and database. More than 400M people use Tenor every month to communicate with an animated GIF that expresses their exact thoughts or feelings. ### Owner, Consulting Engineer @ Tax Technology LLC Jan 2018 – Jan 2019 | New York, NY Tax Technology LLC provides modern and easy-to-use technology solutions for tax professionals ### Software Engineer @ YCharts, Inc. Jan 2018 – Jan 2018 | Greater New York City Area YCharts is the fastest growing financial data and analytics platform on the market today. Combining the power of an institutional level platform, with the ease of a modern web application, YCharts offers company, fund, index and macroeconomic data. ### Associate @ Andersen Tax Jan 2016 – Jan 2017 | Greater New York City Area • Created, implemented, and supported Excel and JavaScript programs that automated tax preparation and administrative tasks, improving process efficiency by 30%+ • Designed and taught technical training on Excel, Acrobat, and other tax technical topics • Mentored new associates and interns by helping them build a strong understanding of tax issues and firm processes and by stimulating and encouraging their desires to keep learning ### Teaching Assistant - International Taxation @ Penn State University Jan 2013 – Jan 2013 • Boosted students’ understanding of international taxation by helping them reinforce the conceptual framework and by explaining complex tax laws in easy-to-follow ways ## Education ### Bachelor's Degree in Accounting Penn State University Jan 2010 – Jan 2014 ### Dual M.S. in Journalism and Computer Science Columbia University Jan 2022 – Jan 2022 ### Computer Science 42 Silicon Valley Jan 2018 – Jan 2018 ### Computer Software Engineering Fullstack Academy Jan 2017 – Jan 2017 ## Contact & Social - LinkedIn: https://linkedin.com/in/difan - Website: https://di.fan - GitHub: https://github.com/dayfine --- Source: https://flows.cv/difan JSON Resume: https://flows.cv/difan/resume.json Last updated: 2026-03-22