hammy

Architected and developed responsive Web3 developer portal frontend supporting 10K+ DAUs, implementing dynamic token balance displays and transaction visualizations. Built React-based component library with Storybook.js, reducing UI development time by 40% and ensuring design consistency across teams. Optimized frontend performance through code splitting and lazy loading, reducing initial page load time by 35% and improving Core Web Vitals scores. Implemented automated frontend testing with Cypress and Jest, achieving 90% test coverage and reducing UI bugs by 60%. Led frontend security implementations including CSP headers and XSS protection, enhancing application security posture by 20%. Designed responsive layouts supporting 2× traffic growth during peak launches, maintaining sub-3s load times across all devices. Created interactive demos and prototypes in Figma, facilitating stakeholder alignment and reducing design iteration cycles by 30%.

Developed React-based internal dashboards with real-time data visualization, improving user task completion rates by 50%. Implemented comprehensive design system with reusable components, reducing development time for new features by 40%. Built responsive monitoring interfaces with interactive charts and alerts, cutting incident detection time by 40% through improved UX. Collaborated with design teams to establish UI/UX guidelines and component standards, improving design consistency across projects by 30%.

Partnered with enterprise and startup clients including Endeavor, Zvoid, and GatheredHere to architect and deliver cutting-edge frontend solutions. Developed responsive React applications, interactive data dashboards, and led complete UI/UX overhauls for high-traffic consumer websites. Optimized React rendering and state management to increase performance by up to 40% across multiple projects. Introduced CDN caching and component-based Storybook.js libraries to accelerate UI development and improve user accessibility. Built comprehensive frontend test suites with 90% coverage using Jest and React Testing Library. Boosted platform NPS from 45 to 70 and increased engagement by 20% through strategic UI/UX redesign.

Built responsive React components for data processing interfaces, improving workflow efficiency by 25%. Integrated Sentry for frontend logging, cutting bug resolution time by 50%. Led React architecture reviews to standardize component patterns and reduce onboarding friction.

Implemented Stripe payments and OAuth flows, reducing checkout abandonment by 15%. Modernized React codebase, refactoring monoliths into reusable modules for a 35% velocity boost. Led cross-team code reviews focused on performance and accessibility. Authored frontend API integration docs and mentored junior devs, improving productivity and code quality.

Built real-time tutoring interfaces with video support, boosting session engagement by 20%. Designed learning modules with educators and designers, raising satisfaction scores by 25%. Developed interactive dashboards for instructors, reducing admin overhead by 30%.