Hadley Crowl is a Senior Software Engineer based in Austin with 7 years of experience shipping mobile, web, and desktop features that measurably move product metrics. At Evernote they led growth experiments and rebuilt onboarding and tutorial flows that drove multi-hundred-percent engagement improvements and single-digit percentage retention gains for millions of users, while also optimizing mobile rendering to achieve consistent 60fps. They bridge product and engineering by designing experimentation infrastructure, monitoring systems, and customizable UI features that transitioned from tests to permanent launches. Hadley mentors junior engineers, contributes to open-source tooling for UI experiments, and brings a background in analytics and underwriting that sharpens their focus on measurable business impact. Currently at Reflex, they continue to combine front-end performance, experimentation, and pragmatic product-minded engineering.
7 years of coding experience
3 years of employment as a software developer
Software Engineering Immersive Program, Full Stack Development, Software Engineering Immersive Program, Full Stack Development at Hack Reactor
The Washington Center for Internships and Academic Seminars
Bachelor of Arts in Economics and Business, Bachelor of Arts in Economics and Business at Hendrix College
Contributions:8 PRs, 50 pushes, 4 branches in 17 days
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