Jason Mills
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJason Mills is a product and customer leader with five years of focused experience in expense management and a longer track record across finance, marketing, and strategy roles at firms like Expensify, Goldman Sachs, and ING. He led product and customer functions at Expensify through rapid growth, pairing hands-on business development with strategic product direction. Trained as a financial analyst and international economist, he brings deep expertise in credit, risk management, and multi-GAAP financial reporting—particularly for Chinese-reporting corporates. Jason is professionally fluent in Mandarin and spent over three years working in Mainland China, which informs his cross-cultural market and go-to-market instincts. He combines analytical rigor from investment banking with practical campaign and execution experience from media and consulting, making him effective at translating complex finance problems into customer-facing products. Based in San Francisco with degrees from UC Berkeley and Johns Hopkins SAIS, he’s equally at home in data-driven strategy sessions and hands-on product execution.
5 years of coding experience
9 years of employment as a software developer
Master of Arts, International Economics, Master of Arts, International Economics at The Johns Hopkins University - Paul H. Nitze School of Advanced International Studies (SAIS)Bachelor of Science, Business Administration, Bachelor of Science, Business Administration at University of California, Berkeley - Walter A. Haas School of Business
Github Skills (9)
chat10
financial10
collaboration10
persistent3
boilerplate3
redux3
react3
react-native2
state-management2
Programming languages (2)
Github contributions (5)
Expensify/App
Mar 2021 - Apr 2025
Welcome to New Expensify: a complete re-imagination of financial collaboration, centered around chat. Help us build the next generation of Expensify by sharing feedback and contributing to the code.
Contributions:12 reviews, 9556 comments, 1058 issues in 4 years
financialnext-generationimaginationchatsharing
JmillsExpensify/git_practice
Jul 2023 - Jul 2023
Contributions:1 branch in 1 day
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