React / Frontend · Mid-level
Frontend Performance Engineer
Cut LCP from 4.2s to 1.8s on a marketing site with 500K monthly visits. Bundle analysis and image strategy.
Anonymised profile — we introduce you by name after you request an interview.
Stack
- Core Web Vitals
- React
- Webpack
- Lighthouse
- Lazy loading
How they work
- Working hours
- Works your hours
- Availability
- Available in 1 week
- Rate
- $550–$1,400/wk
Every profile on this directory cleared a live coding or portfolio review, a reference check, and a paid trial week. If the match is not right after they start, we replace them at no extra cost.
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