Senior Full-Stack Engineer

Built interactive frontend features using React, TypeScript, Redux, and Vite; delivered dynamic content loading, micro-interactions, and responsive layouts for consistent luxury UX across devices. Ensured WCAG 2.1 AA compliance with automated axe checks in CI/CD, improving accessibility across global markets. Implemented comprehensive testing: Jest/React Testing Library unit tests raising coverage to 85%+, Playwright/Cypress E2E suites for key user journeys with parallelization and flaky retries. Integrated visual regression and accessibility assertions as PR gates, preventing regressions in high-visibility brand pages.

Architected unified booking ecosystem using Vue.js/Vuex and React components for complex multi-step flows; built Express.js/MongoDB backend with real-time synchronization, improving conversion rates and handling 5x concurrent bookings. Optimized performance with Nuxt.js SSR/SSG, lazy loading, and AWS CloudFront, achieving 95+ Lighthouse scores and 40% faster load times. Established full testing pipeline: Cypress E2E for end-to-end booking flows with seeded data (reduced incidents 40%), Jest/Vitest unit/integration tests with MSW mocks (82% coverage). Set up GitLab CI/CD with coverage thresholds, review apps, and blue/green deployments on AWS ECS, enabling frequent zero-downtime releases.

Designed and developed panoramic seat selection system using SVG libraries and Vanilla JS; delivered responsive, high-traffic UI supporting thousands of concurrent users. Built organizer dashboard with drag-and-drop venue editing and real-time updates, reducing event setup time by 50%. Added Jest unit tests for allocation algorithms and Cypress stress tests for peak sales, improving release stability by 35%. Introduced Percy visual regression and accessibility checks into CI/CD, eliminating recurring layout issues across major events.

Developed and maintained a fair & shopping e-commerce platform using PHP-based CMS with MySQL database. Built responsive frontend pages using Bootstrap, jQuery, and modern HTML5/CSS3. Created product listings, shopping cart, and checkout features with secure payment integration. Designed and implemented admin dashboard for content and inventory management using HTML5, CSS3, and Bootstrap. Added Jest unit tests for catalog, cart, and checkout logic plus Cypress smoke tests in staging, cutting checkout regressions by 25%.

Built an interactive image measurement and annotation tool using HTML5 Canvas and Fabric.js. Implemented zoom, rotate, and annotation features with responsive interaction for both desktop and mobile platforms. Ensured cross-browser compatibility across major browsers, improving tool accessibility. Created Fabric.js unit tests for gesture/annotation utilities and automated cross-browser E2E checks to guarantee consistent behaviour.

Developed “Dynamo Maths,” an adaptive educational platform for children with dyscalculia, combining learning with interactive gameplay. Created engaging educational games and lessons using HTML5, JavaScript, Canvas, and SVG technologies. Built 2D animations and interactive elements using vanilla JavaScript, enhancing user engagement. Ensured cross-browser compatibility and responsive interaction across desktop and mobile devices. Built an automated regression harness with Jest and headless browser E2E flows covering 600+ activities, enabling weekly content releases.