## Background
I lead front-end architecture at a design-tooling startup, where my team owns the component library, token pipeline, and responsive infrastructure.
### Current work
- Maintain a 200-component design system serving 12 product teams
- Architect the migration from utility-first CSS to semantic ontological patterns
- Run weekly office hours for engineers adopting the system
### Previous roles
- **Senior Developer** — TechCorp (2018–2022)
- **Front-end Developer** — WebSolutions (2015–2018)
## Selected projects
### Ontological SCSS Migration
Replaced 14,000 lines of utility classes with 31 ontological mixins. Build output dropped from 22 MB to 1.1 MB.
### Accessible Documentation System
Built a Jekyll-based docs platform now used by 50+ teams. WCAG AA across every page.
## Contact
Reach me through any linked profile, or email sarah@example.com.