Devon Wells
Principal Frontend Engineer
dev@wlls.dev github.com/devdumplinggithub linkedin.com/in/devon-a-wellslinkedin
Experience
Judi Health (Capital Rx) / Amino Health
Feb 2025 – PresentPrincipal Software Engineer
- Led ground-up frontend rebuild from legacy Flask/React 16 to Next.js 15, React 19, Tailwind 4, and shadcn
- Reduced JS payload from multiple megabytes to <500KB, eliminating slow page load on marginal devices
- Established full test coverage across user journeys with vitest/playwright/Turborepo/pnpm, cutting CI feedback from hours to minutes
- Architected BFF layer enabling thin client while keeping backend services decoupled
- Post-acquisition: leading frontend unification across all Judi Care consumer products (54M+ plan members)
The story
Joined Amino Health, a Healthtech startup focused on care navigation, to lead a complete frontend rebuild and redesign. The legacy stack was a Flask/Django backend serving client-side React 16—every page load meant downloading megabytes of JavaScript before anything rendered.
Within months, Capital Rx acquired Amino (and shortly followed a Series F $400M raise, $3.25B valuation). Scope expanded from rebuilding one app to unifying frontend across all consumer-facing products under the new Judi Care brand, serving 54M+ plan members.
GoodRx
Jan 2022 – Feb 2025Principal Software Engineer 2024 – 2025
- Rebuilt legacy monolithic frontend (Next.js 11/Express hybrid) → clean Next.js 13 + React 18 + graphQL
- Designed new Tailwind/shadcn-based design system
- Led migration of 1M+ lines of coupled legacy components into modern monorepo
- Created
singCLI for orchestrating common frontend tasks - Built documentation platform that transformed company knowledge culture
- Led core pricing funnel rebuild—aligned 3 siloed teams, solved multi-year blockers
- Led and organized Frontend Guild (community of practice)
Engineering Manager 2023 (9 months)
- Managed Application Platform Frontend team while continuing architecture contributions
- Deliberate return to IC: chose hands-on craft over management track
Lead (Staff) Software Engineer 2022 – 2023
- Removed 2M+ lines of dead code, cutting build times by 10+ minutes
- Rearchitected CI/CD: Lerna → Turborepo/pnpm, reducing pipeline from 2+ hours to 15 minutes
- Restructured monorepo for decoupled contributions
- Transformed team reputation from "gatekeepers" to highest-performing eng team in 18 months
- Hosted internal engineering podcast, fostering community and knowledge sharing
The story
Joined to own a small CMS and lead a Design System team. Scope expanded quickly as I started fixing long-standing pain points—dead code slowing builds, CI pipelines that took hours, a tangled monolith that made teams step on each other. The Design System team had a reputation as gatekeepers. I focused on changing that through open communication (hosted internal podcast, open Slack huddles, Frontend Guild, workshops) and genuine partnership on other teams' problems.
The trust I built across teams led naturally to a management role. After nine months, I chose to return to IC—I wanted to focus on craft and building a platform that amplified every frontend engineer at the company. That's what I did: tooling, documentation, and infrastructure that helped other teams build faster and dream bigger.
Everything But The House
Mar 2021 – Dec 2021Senior Software Engineer / Frontend Team Lead
- Built React/Next.js e-commerce platform for estate sales
- Implemented new design system for consistent, accessible UI
- Built typed utility libraries
American Electric Power
Dec 2019 – Mar 2021Software Developer
Modernized legacy applications to Lit / Polymer 3. Delivered Oracle Data Analytics Cloud solutions, PHP widgets, and RESTful APIs.
Maydm
Aug 2016 – Nov 2019Technology Coordinator / Project Manager
One of three employees at STEM education non-profit. Built CS teaching platform (700+ students, 3rd–12th grade), led operations and technical direction. Later launched e-commerce site for Pioneer Possibilities, the org's spin-off into physical activity kits for underrepresented students.
Freelance Web Development
2010 – 2015Education
Oberlin College — Bachelor of Arts, Computer Science, 2015
Toolkit
Projects
Snowglobe
Interactive Year in Review template with real-time presence (live cursors, pixelated avatars), photo clusters, guestbook, and easter eggs. Deduped cursor broadcasts every 50ms and spring-based animations keep it smooth.
Beacon
Privacy-focused analytics for healthcare. Tiny client SDK (<1kb gzipped) running in a web worker off the main thread. Self-host friendly, designed for FedRAMP/HIPAA. Pre-alpha.
Pulse
CLI for structured self-experiments on your workflow. Define hypotheses, work in time-boxed blocks, collect subjective and objective data. Born from wanting actual data on AI-assisted coding instead of anecdotes.
Lume
Tooling for interactive fiction. Composable, event-sourced stories that can be traced and tested. Early stage.
wlls.dev
This site. High interactivity and modern tooling without performance waste.