John Costanzo
Senior Software Engineer at MINDBODY, Inc.
Greater Philadelphia United States
Summary
👤
Senior🎓
Top SchoolJohn Costanzo is a Senior Software Engineer with 14 years of experience specializing in front-end development, accessibility-focused UI design, and responsive web solutions. Based in Greater Philadelphia, he has driven UI engineering at MINDBODY since 2016 and previously led Selenium automation teams and front-end projects at eBay Enterprise. John blends hands-on implementation with process improvements, from QA automation and Linux server administration to modern toolchains like Bootstrap, Sass, Gulp, and Git. He stays current with emerging technologies and applies that market awareness to build maintainable, inclusive interfaces that meet real business needs.
14 years of coding experience
6 years of employment as a software developer
Web Development, Web Development at HACC, Central Pennsylvania's Community College
English
Stackoverflow
3,231reputation
543kreached
13answers
185questions
Github Skills (200)
drag10
vim10
fuzzy-finder10
visual-studio10
php-api10
command-line-tool10
nvim10
unix10
service-worker10
api10
react-dnd10
github-copilot10
nodejs10
zsh10
nim-language10
Programming languages (31)
Github contributions (5)
jrock2004/anime-slackbot
Aug 2021 - Mar 2025
This is a slack bot that will go out and get you information on your favorite anime
Contributions:119 PRs, 83 pushes, 123 branches in 3 years 7 months
botslack-botslackfavoriteanime
jrock2004/dotfiles
Feb 2014 - Jan 2023
This is my dotfiles that I save to it makes it easy to setup a new machine
Contributions:790 commits, 51 PRs, 1069 pushes in 9 years 1 month
dotfilesnew-machinezsh
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