## Role Overview Worked as a Frontend Developer within TCS's digital engineering practice, embedded in client delivery teams building enterprise web applications across BFSI and retail sectors. ## Responsibilities - Developed and maintained React component libraries used across multiple product teams, focusing on accessibility and consistent design token usage. - Migrated legacy JavaScript codebases to TypeScript, establishing strict typing conventions and reducing runtime errors in production. - Collaborated with UX designers and backend engineers in Agile sprints to deliver features end-to-end, from API contract design through to frontend implementation and QA. - Introduced unit testing practices with Jest and React Testing Library, bringing test coverage from near-zero to above 60% on core components. - Participated in code reviews, establishing PR standards and a shared component documentation system using Storybook. ## Key Outcomes - Reduction in UI-related production incidents after TypeScript migration on primary client project. - Delivered 3 major product releases on schedule across two client accounts. - Mentored 2 junior developers on React patterns, component architecture, and testing practices.