Tav Hafner
Software Engineer at Block
Madison, Wisconsin, United States
Summary
👤
Senior🎓
Top SchoolTav Hafner is a software engineer with eight years of experience building customer-facing and internal web applications, currently contributing to Block. He specializes in frontend engineering with deep React/TypeScript experience and a track record of improving accessibility, search, and performance for large e-commerce sites. As a former lead front-end engineer, he has guided feature work, QA practices, and architecture changes that reduced issues and improved stability. Tav pairs a designer’s appreciation for elegant interfaces with pragmatic backend skills (Node/Express, Python) used for tooling like PDF generators. Based in Madison, Wisconsin, he brings a mindset of continuous learning and hands-on problem solving that ranges from unit-tested web platforms to custom carpentry projects early in his career. Colleagues would describe him as creative, reliable, and focused on shipping polished, high-utility products.
8 years of coding experience
6 years of employment as a software developer
Economics, Economics at Haverford CollegeMiddleburg AcademyDIS - Study Abroad in ScandinaviaComputer Software Engineering, Computer Software Engineering at Devmountain
Spanish, Danish
Github Skills (21)
javascript10
css10
react-dnd10
drag-and-drop10
codebase10
certification10
drag10
math10
draggable10
nodejs10
sortable10
react10
droppable9
extensible9
programming-tools8
Programming languages (4)
Github contributions (5)
haftav/scaffolda
Dec 2021 - Dec 2022
Declarative file scaffolding
Contributions:11 releases, 6 PRs, 41 pushes in 1 year
scaffoldingdeclarativecli
haftav/portfolio-v2
Oct 2019 - Jan 2021
Contributions:3 PRs, 12 pushes, 2 branches in 1 year 3 months
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