psainz

Led the frontend development of an NFT Marketplace and a blockchain nodes dashboard, from inception to deployment. Built scalable, high-performance interfaces using Next.js, TypeScript, Vite, and Chakra UI. Maintained and extended the company’s design system to ensure UI consistency across products. Developed and operated two secure, high-performing dApps on the Hedera blockchain. Collaborated with the design team to align UI/UX with business goals and user needs.

Built and maintained performant front-end architecture using ES6, JavaScript, TypeScript, ReactJS, and GraphQL. Ensured code quality and application stability through rigorous testing with Jest and React Testing Library. Developed UI with SASS, CSS-in-JS, and styled-components, optimizing cross-platform user experience. Maintained and extended the company’s design system to ensure UI consistency across products.

Collaborated in a 12-person team to build and improve real estate valuation and analytics platforms. Rebuilt a legacy 8-year-old SaaS application with React 17, delivering a redesigned beta MVP in 16 months. Created operational workflows and documentation for non-technical stakeholders, reducing reliance on dev teams.

Collaborated on client and internal projects under the mentorship of a senior designer. Designed layouts, branding assets, icons, and marketing graphics for digital and print media. Produced reports and website content to support the company’s communication strategy.