Marcuz Corpuz

Marcuz Corpuz

Frontend Engineer

6+ years building scalable, user-facing web systems. I help teams ship reliable products with clean architecture and pragmatic solutions.

Services

Web Application Development

End-to-end frontend development with React, Next.js, and TypeScript. From complex workflows to performant UIs.

System Architecture

Design scalable frontend architectures, state management patterns, and API integrations that grow with your product.

Performance Optimization

Audit and optimize existing applications for speed, reliability, and better user experience.

Experience

Frontend Engineer

Jora — Conveyancing SaaS

Owned complex workflows used in time-sensitive legal transactions. Improved system performance by 20-35%.

Software Engineer

Goldman Sachs, Tokyo

Built equity financing and inventory management workflows. Contributed to $5M+ in cost savings across Asia operations.

Software Engineer

CI&T, Tokyo

Led testing strategies that reduced frontend defects by ~70%. Automated CI/CD pipelines for IoT platforms.

Technologies

ReactNext.jsTypeScriptNode.jsGraphQLREST APIsAWSSupabaseJestPlaywright

Let's work together

Available for freelance projects and consulting.

Get in touch