Product Design Engineer

Built frontend systems, production interfaces, and technical prototypes for privacy, interoperability, and early-stage products. Shipped Privacy Pools from the Vitalik Buterin research paper into a production frontend, including product flows and UI, reaching USD 7.7M TVL.

Built and documented frontend interfaces, SDK examples, and demos for ERC-7683, ERC-7930, ERC-7828, and Interoperable Addresses. Developed a Spec-Driven Development prototype for Dromos, prototyped Kohaku interactions, and established frontend practices for design systems, reusable components, documentation, and MVP workshops.

Led frontend development and product design for an interactive digital-art project. Built the product using React, Node.js, and Firebase.

Implemented wallet and smart-contract interactions. Planned and validated user flows through design sprints, prototypes, and visual design work in Figma.

Consulted on frontend engineering and product design for a Web3 peer-to-peer finance application. Built a contract integration layer with typed, optimized queries and multi-contract orchestration.

Improved application performance and developer experience. Designed and refined wallet connection, transaction, and smart-contract interaction flows.

Co-led the UX Developer department while building frontend applications from UX/UI designs. Established department practices and mentored developers.

Built and maintained UI systems and component libraries. Shipped responsive interfaces with SEO, asset optimization, and accessibility improvements.

Developed frontend and full-stack applications using React, Vue, AngularJS, and PHP. Built user interfaces with HTML, CSS, and Sass.

Co-led the technical development of a school management application. Developed backend functionality using PHP, Firebase, and Node.js.

Supported UX research and product discovery for a fast-growing fast-food company. Planned and conducted user interviews.

Synthesized research findings into product requirements and user flows. Helped inform product discovery and design decisions.

Delivered design work across freelance and agency roles, covering brand design, digital media, and web design. Created digital assets for social networks and landing pages for multinational clients.

Designed and developed websites, e-flyers, and newsletters. Collaborated with designers and communicators on marketing plans, visual direction, and campaign goals.

Professional Web Developer program.

Graphic and Advertising Design program.