Alex Taylor
Senior Frontend Engineer
Professional Summary
Frontend Engineer with 5+ years of experience building accessible, high-performance web applications in fast-moving product teams. Specialized in React, Next.js, and TypeScript, with a demonstrated focus on Core Web Vitals optimization, scalable design systems, and state architecture. Proven track record of improving page conversion by 11.4% and cutting p95 bundle load times across 2M+ monthly active users.
Technical Skills
Work Experience
- •Architected a unified design system with React, TypeScript, and Tailwind CSS across 6 product squads, increasing UI component reuse by 65% and reducing new feature delivery cycles by 3 weeks.
- •Optimized core customer checkout journeys, improving Largest Contentful Paint (LCP) from 3.9s to 1.8s and Cumulative Layout Shift (CLS) to 0.02, lifting completed purchases by 11.4%.
- •Implemented client-side caching and optimistic UI updates using TanStack Query and Zustand, eliminating redundant network requests by 42% and decreasing perceived data latency.
- •Integrated automated accessibility auditing via axe-core into the CI/CD pipeline, achieving WCAG 2.1 AA compliance across 100% of customer onboarding workflows.
- •Mentored 4 junior and mid-level developers through structured weekly code reviews, frontend architecture workshops, and pair programming sessions.
- •Migrated a legacy client-side SPA to Next.js with hybrid server rendering, reducing First Contentful Paint (FCP) by 48% and boosting organic product indexation.
- •Developed responsive checkout forms with React Hook Form and Zod schema validation, decreasing user-reported form errors by 22% on mobile viewports.
- •Established unit and integration testing suites using Vitest and React Testing Library, expanding code coverage from 34% to 84% and cutting post-release bug reports by 38%.
- •Partnered with product managers and UX designers to run 15+ A/B experiments using Statsig, translating telemetry findings into verified checkout improvements.
Selected Technical Projects
Open-source collection of headless, accessible UI primitives with keyboard navigation and ARIA 1.2 support.
- •Built zero-dependency modal, popover, and dropdown primitives with full screen-reader and focus-trap compliance.
- •Automated bundle analysis and release gating in GitHub Actions, keeping gzipped library footprint under 14KB.
Operational monitoring interface rendering live event streams with zero UI stutter.
- •Rendered 50,000+ real-time log rows at 60 FPS utilizing virtualized windowing and memoized row components.
Education
National Institute of Technology, India (2016 – 2020)
First Class with Distinction; relevant coursework in Data Structures, Algorithms, and Software Engineering.
Certifications
- Meta Frontend Developer Professional Certificate
- Web Accessibility Specialist (WAS) Preparation
