91.1%
faster load time
Yahoo! high-traffic SPA
Impact at a glance
88.5%
bundle reduction
Webpack + code splitting
67.4%
faster TTI
measurable UX performance gain
1.5M+
monthly visitors impacted
Next.js migration at GPA
Experience highlights
ClaimAngel
Frontend Engineer (Lead)
Migrated legacy React/Kotlin to Next.js with 0 downtime, shipped AI admin workflow chat, and added Playwright guardrails for release confidence.
Rising Orchards (IgorBox)
Frontend Engineer
Built a 60fps PWA editor with multi-layer audio and websocket live preview under 100ms for physical animatronic devices.
Yahoo!
Frontend Engineer
Delivered major performance wins with objective metrics across load time, bundle size, and interactivity in a large React SPA.
Spin (Ford)
Frontend Web Developer
Rebuilt fleet UI for 15k+ scooters and mapped 1M+ monthly rides with timeline playback and clustering-based telemetry analysis.
Core skills
Frontend
React, Next.js, React Native, TypeScript, JavaScript, HTML, CSS
Architecture & DX
Webpack, CI/CD, Node.js handoff, migrations, AI-assisted delivery
State & Data
Redux, Redux Thunk, Recoil, Alt.js, MobX, GraphQL, REST, PostgreSQL
Quality
Playwright, Jest, Cypress, performance instrumentation, regression prevention
Mini-apps
These are tools I built for myself and decided to publish because they can also be useful for other people.
Frontend quality principles
Scannable communication
Concise, objective, and measurable writing so hiring teams can evaluate quickly.
Accessible by default
Clear headings, contrast, keyboard focus states, and semantic layout from the start.
Performance accountability
Core Web Vitals mindset: loading, interactivity, and visual stability are part of product quality.