Senior Frontend Engineer

Architected scalable customer-facing web applications, reducing data-retrieval time by 30%. Improved frontend performance and SEO, reducing page load time 30% and increasing indexed pages 2×. Established efficient caching and server state synchronization using Redux, TanStack and NgRx, reducing redundant API calls 35%. Increased backend throughput 40% by implementing scalable backend services and REST APIs using Node.js/NestJS. Optimized PostgreSQL and MongoDB queries handling millions of records at scale. Enforced code quality and consistency through peer code reviews, ESLint, and reusable component patterns. Built and maintained 50+ reusable UI components using Tailwind CSS, reducing frontend development time by 35% across multiple product modules. Implemented CI/CD pipelines enforcing code quality checks and test coverage, while developing automated tests achieving 80%+ coverage across frontend and backend components. Partnered with product managers, designers, and backend engineers to automate workflows, cutting operational overhead 25%.

Scaled React and Next.js applications to thousands of users, improving load performance, reliability, and overall user experience. Delivered frontend interfaces by translating complex Figma designs into responsive UI components meeting WCAG standards. Implemented robust state management for data-heavy interfaces using React Query. Increased front-end development velocity 30% by building reusable component libraries and shared design systems with Storybook. Delivered end-to-end tests with Playwright and Cypress covering enterprise workflows including audience creation and analytics dashboards. Engineered production-grade backend services and REST APIs using Node.js/Express.js to serve 2k+ users daily. Built Next.js pages using server-side rendering (SSR) and static site generation (SSG) to optimize initial load performance and search indexing, improving Core Web Vitals scores 20% across key landing pages. Collaborated closely with product managers, designers, and backend teams, demonstrating strong communication skills in Agile ceremonies and sprint planning.

Engineered SEO-friendly web applications for B2B and FinTech products using React and Angular, achieving WCAG compliance across all applications with zero accessibility defects. Implemented lazy loading, and optimized rendering strategies improving SEO and initial page load times 30%. Converted complex Figma designs into pixel-accurate, responsive UIs, maintaining WCAG compliance across core user flows. Built responsive frontend components using React, Angular and Tailwind CSS for internal and customer-facing tools. Followed QA practices for enterprise payment and CRM systems handling $1M+ monthly transactions and billions of records per day. Reduced page load times 35% through code splitting, optimized data fetching, and efficient component rendering.