• Architected Confluent's marketing design system — 20+ accessible React components across a multi-site monorepo — reducing UI inconsistencies and cutting feature delivery time by ~20%

• Owned site performance architecture — vendor chunking, code splitting, tree shaking, modern image formats, lazy loading, and preconnect strategies — improving Core Web Vitals by 25–30%

• Spearheaded Contentful CMS end-to-end — standardizing content models and reducing time-to-publish by 30%; built scalable SEO infrastructure increasing index coverage across 50K+ monthly sessions

• Engineered a multi-environment CI/CD pipeline with Semaphore and Netlify — branch-based preview deployments and automated internationalization (i18n) routing across 6 locales, reducing deployment time from hours to minutes

• Leveraged multi-agent AI systems for automated PR reviews, test generation, Contentful migrations, and

tech debt resolution — operating at 2–3× individual output while maintaining code quality

• Led a team of 3 engineers migrating Amazon Healthcare pharmacy pages (1M+ daily visitors) from a legacy templating system to React/TypeScript — reducing deployment lead time by ~70%

• Implemented fault-tolerant UI patterns — fallback states, retry logic, and degraded-mode rendering — hardening resilience across pharmacy pages serving 1M+ daily visitors

• Established Jest, React Testing Library, and Cypress E2E suites — increasing test coverage from near-zero to 80%+ across critical pharmacy flows

• Engineered an internal analytics dashboard from concept to production in under 3 months — interactive charts, drag-and-drop layouts, and dynamic filtering giving 50+ stakeholders real-time KPI visibility for the first time

• Developed server-rendered React features for Atlassian's support portal — search, article page trees, and i18n — improving SEO discoverability for millions of users across Confluence, Jira, Trello, and Bitbucket

• Built custom Contentful CMS plugins with dynamic field rendering and smart link resolution, reducing average content authoring time by ~40% for a team of 10+ editors — enabling faster campaign turnaround

• Built end-to-end e-commerce UI across 3 GM brands (Chevrolet, GMC, Cadillac) — product listing, PDP, and checkout flows with dynamic pricing, vehicle fitment filtering, and cart integration — supporting thousands of SKUs