Available for freelance work
Hi, I'm Reid Calloway.
I build things for the web.
I'm a full-stack developer who cares about clean code, fast interfaces, and shipping things that actually get used. Currently building developer tools.
About me
Turning ideas into shipped software
Six years building web applications - from early-stage startup MVPs to systems handling real production traffic. I care most about the parts users never see: fast load times, accessible markup, code the next person can actually read.
Outside of client work, I maintain a couple of open-source dev tools and write occasionally about frontend architecture.
Toolbox
Skills
Stack
Tech I work with daily
Career
Experience
Senior Full-Stack Engineer, Northbeam
Leading the rebuild of the core reporting platform, cutting page load times by 60%.
Full-Stack Developer, Fieldbase
Built and shipped the company's first mobile-responsive dashboard from scratch.
Frontend Developer, Freelance
Delivered 20+ client projects across e-commerce, healthcare, and fintech.
Selected work
Projects
Reporting Dashboard
Real-time analytics dashboard for a B2B SaaS product.
cli-scaffold
Open-source CLI for scaffolding full-stack projects. 1.2k stars.
Component Library
An accessible React component library used across 4 products.
Storefront Rebuild
Migrated a legacy PHP storefront to a modern headless stack.
state-lite
A 2kb state management library, no dependencies.
Mobile Banking UI
Full UI/UX redesign for a fintech mobile app.
Kind words
What people say
"Reid shipped in weeks what we thought would take a quarter. Genuinely excellent engineer."
"Rare combination of strong engineering instincts and genuine design taste."
"Clear communicator, reliable, and the code quality speaks for itself."
Writing
Latest posts
Why I stopped using global state
A case for keeping state close to where it's used, and what changed my mind.
Shipping a CLI tool that people actually use
Lessons from building and maintaining an open-source CLI with 1k+ stars.
The case for vanilla JS in 2026
Frameworks are great - until they're not the right tool for the job.
Get in touch