Daniel Gale-rosen is a Senior Full Stack Engineer with four years of professional engineering experience and a background in marketing strategy, currently building products at Expensify. He specializes in React/JavaScript and Python, evolving from data-analysis tooling into full-time software development while retaining a strong product and user-centered sensibility. Daniel blends technical craft with creativity—previous roles in marketing, game design, and immersive experiences inform his pragmatic approach to UX and engagement. Educated at Harvard and with an MBA, he pairs rigorous analytic training with business fluency to ship features that matter to users and stakeholders. Based in Portland, Maine, he enjoys translating playful, unconventional ideas (from escape rooms to cocktail perfection) into polished digital experiences.
3 years of coding experience
9 years of employment as a software developer
Master of Business Administration (MBA) Business Administration and Management General, Master of Business Administration (MBA) Business Administration and Management General at Quantic School of Business and Technology
University College London
Full Stack Web Development Certification Computer Software Engineering, Full Stack Web Development Certification Computer Software Engineering at freeCodeCamp
Honors B.A. History and Science; Ancient Near Eastern Studies, Honors B.A. History and Science; Ancient Near Eastern Studies at Harvard University
Architecture, Architecture at Harvard University Graduate School of Design
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:2 reviews, 2 PRs, 4 pushes in 2 years 9 months
financialnext-generationimaginationchatsharing
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Daniel Gale-rosen - Senior Full Stack Engineer at Expensify