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Yumna Khan
Junior Frontend Engineer specializing in React, Next.js, and TypeScript
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About
Frontend lead on a SaaS platform who migrated the product from React/JavaScript to Next.js/TypeScript, improving Web Vitals (including LCP), SEO, and navigation performance. Strong focus on quality and scalability via automated testing and SonarQube quality gates, plus reusable component architecture (e.g., a shared table used across ~20 pages). Built complex analytics dashboards and an AI workflow drag-and-drop canvas UI using React Flow with iterative stakeholder-driven delivery.
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Key Strengths
- Led React-to-Next.js + TypeScript migration for a SaaS frontend with performance and SEO gains
- Implemented quality at scale with Jest/React Testing Library and SonarQube quality gates blocking deployments
- Performance optimization expertise (caching, image optimization, code splitting, lazy loading, dynamic imports, Lighthouse/Web Vitals)
- Built complex analytics UI with large datasets using React Query caching + background revalidation
- Created reusable table component used across ~20 pages (pagination, filters, search, sorting) improving consistency and dev speed
- Shipped iterative drag-and-drop AI workflow builder using React Flow with structured stakeholder feedback loops
Reference Highlights
- Delivers robust, bug-free frontend features
- Thorough testing (unit and integration)
- High SEO performance (reported up to ~90%)
- Diligent and hardworking
- Able to deliver production-grade interfaces
- Positive customer feedback on delivered work
- Strong pace in fast-moving, iterative environments
- Consistently meets deadlines / delivers before deadline
- Accurately replicates complex UIs from references (e.g., Character AI) to a high fidelity
- Capable of leading core consumer-facing frontend development
- Has led a team of four
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