Portfolio
Selected
Projects
Production applications serving thousands of users across healthcare, fintech, and e-commerce sectors.
Healthcare Platform, US
Senior Frontend Engineer
- Delivered new features for a nationwide mental healthcare platform used across the US
- Implemented Stripe payments and complex form flows
- Wrote unit and E2E tests, increasing test coverage to ~85%
- Improved frontend reliability through code reviews and testing strategy
- Onboarded and supported new frontend engineers
Healthcare, US
Senior Frontend Engineer
- Led migration from React to Next.js, improving SEO and application performance
- Reduced bundle size and optimized loading behavior
- Upgraded Next.js from v11 to v12
- Improved A/B testing implementation using LaunchDarkly
- Developed and maintained new product pages
- Led launching new conversion funnel
- Moved project from deprecated styled-system to tailwind
Fintech, Spain
Senior Frontend Engineer
- Improved frontend stability by introducing and expanding unit and E2E test coverage
- Helped scale the frontend codebase by contributing to monorepo setup and shared tooling
- Designed and implemented reusable UI components used across multiple frontend applications
- Reduced page load times by optimizing GraphQL queries, pagination, and rendering logic
- Enhanced performance of large data-driven pages, improving UX for document and policy management flows