Yumna Khan

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.

Experience

Education

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