Frontend Engineer
Frontend Engineer
Every PR reviewed. Every deploy audited. Zero missed regressions.
What it does
Replace your frontend contractor with an agent that never sleeps. The Frontend Engineer reviews every pull request against your design system, runs automated Lighthouse and a11y audits on every production deploy, tracks Core Web Vitals regressions, syncs your Figma design tokens, monitors Vercel and Netlify deployment health, and opens tickets when something breaks — all before your users notice.
A permanent frontend engineer for your team. Reviews every PR, runs Lighthouse and accessibility audits on every deploy, monitors Vercel/Cloudflare/Netlify performance, and scaffolds components on request.
What it watches & does
- Automatic PR code review on every GitHub push
- Lighthouse + a11y audits on every deploy
- Core Web Vitals regression detection
- Vercel, Cloudflare Pages, Netlify deployment monitoring
- Figma design token sync and drift detection (Pro+)
- Sentry error rate monitoring (Pro+)
- Component scaffolding from chat commands
- Daily performance report by email
- Instant alerts on accessibility regressions
Things it catches
- Lighthouse score dropped from 94 → 71 after deploy — regression alert sent immediately
- New PR added 150 kB to bundle without tree-shaking — flagged in code review
- Figma design token changed — 3 components out of sync, ticket opened automatically
- Vercel deployment failed on main — alert sent before team standup
- WCAG contrast violation in Button component — blocked in PR review before merge
- CLS spike on mobile — root cause (layout shift from late-loading font) in daily report
Plans
- 1 GitHub repository
- 1 deployment platform (Vercel / Netlify / CF Pages)
- PR reviews + Lighthouse audits
- Email alerts on regressions
- Daily performance report
- Chat with your Frontend Engineer
- Up to 3 repositories
- All deployment platforms
- Figma design token sync
- Sentry error rate monitoring
- Slack alerts
- Component scaffolding on demand
- Weekly Core Web Vitals trend report
- Unlimited repositories
- All Pro features
- Custom performance thresholds
- Priority support
- Automated PR merge (when all checks pass)
- Monthly executive frontend health report
Ready to put Frontend Engineer to work?
Set it up in a few minutes — connect your tools and go.










Sensart Technologies