Senior Frontend Engineer
Restworld
Jan/2023 - Aug/2025
Remote - EU
Leading frontend architecture for enterprise applications, mentoring development teams, and establishing coding standards.
Impact
- — Owned end-to-end delivery of Restworld's web platform, launching core modules (interactive map, Kanban, multistep wizard) that increased task completion rate by 85% and cut support tickets by 80%.
- — Significantly contributed to backend, successfully managing API integration and development, and schema and DB migrations.
- — Optimized performance (SSR/ISR, code-splitting, caching) to improve Core Web Vitals (LCP from 6s to 2.5s) and Lighthouse scores to 90/100, reducing bounce by 60%.
- — Introduced a reusable component library and design tokens, decreasing UI defects by 60% and accelerating feature delivery by 70%.
- — Strengthened CI/CD on Vercel/Bitbucket with preview environments and automated tests, reducing mean lead time from 20 minutes to 10 minutes.
- — Partnered with Design/PM to convert user stories into shippable increments; facilitated sprint rituals and code reviews, mentoring 4 engineers.
Toolkit
Next.jsTypeScriptElixirPostgreSQLTailwindflowbiteReact Queryjotai/ZustandSSR/SSG/ISRVercelWebpackMaterial UIreact-hook-formmonoreposmapboxmap clusteringAWS DynamoDBGraphQLinternationalizationSEOnx/lernayup validation