Yuuri Syu

Experience

• Sep 2024 ー Dec 2025

  Frontend Engineer・PinchLabs

  • Led the migration from Axios and Zustand to TanStack Query, designing a service-based data layer to decouple API logic from UI and improve long-term maintainability.
  • Designed and implemented a schema-driven form library for complex business workflows, centralizing validation, conditional logic, and cross-field dependencies.
  • Standardized frontend architecture and state management patterns, reducing cognitive load and improving code quality across the team.
  • Refactored legacy B2E product modules into a scalable and centralized architecture, enabling single-point-of-change updates and improving system extensibility.
• Jan 2024 ー Present

  Freelance Web Engineer

  • Built content-driven websites using WordPress, implemented customized features, and designed custom post types and taxonomies for content organization.
  • Led frontend team members in building a news content media website from scratch using Nuxt and Docker for the development environment.
  • Developed a real-time interactive chat room for simultaneous communication during video broadcasts and a live data visualization platform for election results, both using WebSocket.
  • Delivered projects using modern frontend frameworks focusing on performance and user experience, improving the Core Web Vitals score from 50 to over 90.
• Jul 2022 ー Dec 2023

  Senior Web Engineer・Monoame Design

  • Maintained and refactored outdated projects by following software design principles.
  • Designed CI/CD pipelines via GitHub Actions for a more efficient code delivery process, which reduced development time by 30%.
  • Developed content-driven websites with i18n support using Next.js and Strapi, designed customized Strapi features for client needs including content field components and APIs.
  • Specialized in building interactive and creative web applications, one of which won the Red Dot Design Award in 2022.
• Sep 2019 ー Jul 2022

  Frontend Developer・104 Corp

  • Collaborated with the design team to deliver projects in an agile environment.
  • Built a starter template CLI tool that accelerates the frontend development process and enhanced the code delivery workflow with a Docker-based environment.
  • Led the integration of emerging technologies to embrace new trends in frontend development, especially the migration from Vue 2.x to Vue 3.
  • Initiated the project of a low-code platform and content conversion tool, significantly reducing development time and streamlining data transformation processes by nearly half.
  • Honored as Employee of the Year in 2021 for exceptional contributions to project success and innovation.