Leslie Stetz
Software Engineer at Willow Servicing
Philadelphia, Pennsylvania, United States
Summary
🤩
Rockstar🎓
Top SchoolLeslie Stetz is a Philadelphia-based software engineer and designer with 10 years of experience building user-focused front ends and design systems for fast-moving products. She founded Tabby Cat, a browser-extension startup that grew to hundreds of thousands of users, showcasing her product intuition and ability to scale delightful consumer experiences. Leslie has led front-end teams and tooling efforts—introducing React, component libraries, Storybook, and accessible practices—while mentoring engineers and simplifying complex stacks. Her background in industrial and visual design informs a strong UX-first approach, evidenced by contributions to community projects like the Girl Develop It website. At Willow Servicing she continues to apply that blend of design, engineering, and product craft to deliver polished, maintainable interfaces.
10 years of coding experience
6 years of employment as a software developer
Bachelor of Science (B.S.), Industrial Design, graduated with honors, Bachelor of Science (B.S.), Industrial Design, graduated with honors at University of The Arts
Github Skills (10)
html10
css10
front-end-development10
ui-design9
interface-design9
javascript9
user-interface9
rails8
responsive-design8
ruby-on-rails8
Programming languages (3)
Github contributions (5)
girldevelopit/gdi-website
Nov 2015 - Dec 2015
This is the official repository for the Girl Develop It website.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:7 commits, 4 PRs, 3 comments in 1 month
Contributions summary:Leslie focused on developing and improving the Girl Develop It website's user interface. They added and modified infographic elements on the "About" and "Donate" pages, enhancing the visual presentation of information. Their contributions included adding new infographic sections, updating content with paragraphs, and cleaning up styles for better presentation. These changes improved the overall user experience and information delivery of the website.
cssjavascriptgirl
lzacharkow/lesliez
Jan 2017 - Jan 2020
Personal site
Contributions:48 commits, 2 PRs, 40 pushes in 3 years
react
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.