updated
Devon Wells
Principal Software Engineer
dev@wlls.dev · github.com/devdumpling · linkedin.com/in/devon-a-wells
I build end to end: engineering, design systems, and platforms that ship.
Experience#
Judi Health (Capital Rx) / Amino Health#
Feb 2025 – Present
Principal Software Engineer
- Built an AI chat experience integrating Judi's in-house AI into consumer apps
- Modernized frontends across all Judi Care consumer products (50M+ plan members)
- Architected an accessible, tokenized, multi-tenant design system (Tailwind, shadcn, Base UI)
- Rebuilt Amino's legacy Flask/React 16 app in Next.js 15, React 19, Tailwind, and shadcn
- Led metrics-driven development with analytics and observability integrations (OTel, Grafana, PostHog, Pendo)
- Cut the JS payload from multiple megabytes to under 500 KB, speeding page loads on marginal devices
- Established full test coverage across user journeys with Vitest, Playwright, Turborepo, and pnpm, cutting CI feedback from hours to minutes
- Architected BFF layer enabling a thin client while keeping backend services decoupled
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, so every page load meant downloading megabytes of JavaScript before anything rendered.
Capital Rx acquired Amino (and shortly after raised a $400M Series F at a $3.25B valuation). Scope expanded from rebuilding one app to unifying the frontend across all consumer-facing products under the new Judi Health brand, serving 50M+ plan members.
Stealth AI startup#
Feb 2026 – Present
Seed-stage, mobile-first app for ranked pickup soccer: computer vision tracks players from game footage, feeding stats, ratings, and ELO matchmaking.
Technical Advisor
- Advise as a fractional CTO on architecture and technical direction
Co-founder & CTO
- Architected and built the MVP on a sync engine (Zero, TypeScript, Solid, Go/Python, Capacitor, PostgreSQL, Railway)
- Shipped V1 player profiles and ranked matchmaking, rating players from CV-tracked game footage
- Partnered on early AI integrations, bringing SAM 3–based player and ball tracking into the product
GoodRx#
Jan 2022 – Feb 2025
Principal Software Engineer
2024 – 2025
- Modernized legacy monolithic frontend as standardized Next.js 13, React 18, and GraphQL
- Architected Tailwind and shadcn-based design system
- Migrated 1M+ lines of coupled legacy components into a modern monorepo
- Created custom CLI for orchestrating common frontend tasks
- Built a documentation platform that transformed the company's knowledge culture
- Led core pricing funnel rebuild, aligning three siloed teams and solving multi-year blockers
- Led and organized the Frontend Guild, community of practice
Engineering Manager
2023, nine months
- Managed Application Platform Frontend team while continuing architecture contributions
- Returned to IC, choosing hands-on craft over the management track
Lead (Staff) Software Engineer
2022 – 2023
- Removed 2M+ lines of dead code, cutting build times by more than ten minutes
- Rearchitected CI/CD from Lerna to Turborepo and pnpm, reducing the pipeline from 2+ hours to 15 minutes
- Restructured the monorepo for decoupled contributions
- Transformed the team's reputation from "gatekeepers" to the highest-performing engineering team in 18 months
- Hosted an 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 (an internal podcast, open Slack huddles, the 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 on 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 2021
Senior Software Engineer / Frontend Team Lead
- Built a React and Next.js e-commerce platform for estate sales
- Implemented a new design system for consistent, accessible UI
- Built typed utility libraries
American Electric Power#
Dec 2019 – Mar 2021
Software Developer
Modernized legacy applications to Lit and Polymer 3. Delivered Oracle Data Analytics Cloud solutions, PHP widgets, and RESTful APIs.
Maydm#
Aug 2016 – Nov 2019
Technology Coordinator / Project Manager
One of three employees at a STEM education nonprofit. Built a CS teaching platform (700+ students, 3rd–12th grade), and led operations and technical direction. Later launched the e-commerce site for Pioneer Possibilities, the org's spin-off into physical activity kits for underrepresented students.
Freelance Web/App Development#
2011 – 2015
Education#
Oberlin College#
2015
Bachelor of Arts, Computer Science
Toolkit#
- Languages TypeScript, HTML, CSS, Go, Python, Odin, Gleam, Rust, SQL
- Frameworks Datastar, Svelte, React, Solid, Next.js, TanStack, Astro, Tailwind, FastAPI
- Runtimes Node, Bun, Deno, BEAM
- Tooling Turborepo/Nx, pnpm, uv, oxc, Playwright, Vite, Nix, Sentry, Grafana, Figma, Terraform
- Data Postgres, SQLite, Zero
- Platforms AWS, GCP, Cloudflare, Docker, Kubernetes, OrbStack
- AI Claude, Claude Code, Pi, Custom harnesses
Recent Projects#
wlls.dev#
This site. A ground-up Odin server on a $7 VPS that renders every page once at startup and drives the terminal, guestbook, and live chat as server-rendered HTML over SSE with Datastar.
Odin Datastar SQLite Nix Caddy
Snowglobe#
Interactive Year in Review template with real-time presence (live cursors, pixelated avatars), photo clusters, a guestbook, and easter eggs. Deduped cursor broadcasts every 50ms and spring-based animations keep it smooth. Notes.
SvelteKit TypeScript Gleam BEAM WebSockets Postgres
devex#
A CLI for structured self-experiments on your workflow. Define hypotheses, work in time-boxed blocks, and collect subjective and objective data. Born from wanting actual data on AI-assisted coding instead of anecdotes. Notes.
TypeScript Deno SQLite