Bill Criswell
Senior Software Engineer at JetBlue
Philadelphia, Pennsylvania, United States
Summary
👤
SeniorBill Criswell is a Senior Software Engineer with 12 years building fast, accessible, and maintainable front-end systems for large consumer and enterprise products. He’s delivered production experiences at scale—from Xfinity apps serving millions to tooling at Zendesk that saved teams days of manual setup—now bringing that experience to JetBlue. Bill excels at turning design constraints into reusable patterns and developer-friendly CLIs that speed delivery while preserving accessibility and consistency. He has a track record of introducing pragmatic tools like Tailwind CSS and bridging designers, product owners, and engineers to make interfaces intuitive and performant on limited hardware. Based in Philadelphia, he blends hands-on UI craftsmanship with systems thinking and a dry sense of humor about his own “mediocre” status. Colleagues rely on him to simplify complexity and leave projects more scalable and approachable than he found them.
12 years of coding experience
18 years of employment as a software developer
English
Stackoverflow
32,571reputation
4.3mreached
541answers
3questions
vuejs2
top-1%
html
top-1%
slice
top-5%
sass
top-1%
webpack
top-5%
php
top-5%
Github Skills (200)
css-transitions10
high-resolution10
image-viewer10
laravel-blade10
visual-studio10
vuejs210
zooming10
rest-api10
javascript10
jquery10
theming10
browser10
iiif10
editor10
api10
Programming languages (9)
Github contributions (5)
crswll/clb
Feb 2021 - Oct 2022
clb is a small, utility function that builds a class list based on a simple api.
Contributions:3 commits, 14 PRs, 42 pushes in 1 year 8 months
class-listapiutility-functionbuildssimple-api
crswll/wolfs
Nov 2018 - Aug 2024
A friend's sandwich shop website.
Contributions:67 PRs, 65 pushes, 48 branches in 5 years 9 months
sandwichshopfriend
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