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Hi, I’m Yuya Kawamoto, a hands-on full-stack software engineer with over 3 years of experience building, maintaining, and improving business web applications across frontend, backend, and database layers. I enjoy turning complex requirements into usable features and collaborating with teams to deliver practical solutions for business users. I’m proficient in PHP/Laravel, React, JavaScript, HTML, CSS, and SQL, and I’ve worked on admin dashboards, production monitoring tools, and API integrations. I value maintainable code, clean UI, and reliable production systems, and I’m always looking to learn new tech and streamline workflows for better business outcomes.…Hi, I’m Yuya Kawamoto, a hands-on full-stack software engineer with over 3 years of experience building, maintaining, and improving business web applications across frontend, backend, and database layers. I enjoy turning complex requirements into usable features and collaborating with teams to deliver practical solutions for business users. I’m proficient in PHP/Laravel, React, JavaScript, HTML, CSS, and SQL, and I’ve worked on admin dashboards, production monitoring tools, and API integrations. I value maintainable code, clean UI, and reliable production systems, and I’m always looking to learn new tech and streamline workflows for better business outcomes.

Yuya Kawamoto

Web Developer, Full Stack Developer, Back-End Developer, +2

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Hi, I’m Yuya Kawamoto, a hands-on full-stack software engineer with over 3 years of experience building, maintaining, and improving business web applications across frontend, backend, and database layers. I enjoy turning complex requirements into usable features and collaborating with teams to deliver practical solutions for business users. I’m proficient in PHP/Laravel, React, JavaScript, HTML, CSS, and SQL, and I’ve worked on admin dashboards, production monitoring tools, and API integrations. I value maintainable code, clean UI, and reliable production systems, and I’m always looking to learn new tech and streamline workflows for better business outcomes.…Hi, I’m Yuya Kawamoto, a hands-on full-stack software engineer with over 3 years of experience building, maintaining, and improving business web applications across frontend, backend, and database layers. I enjoy turning complex requirements into usable features and collaborating with teams to deliver practical solutions for business users. I’m proficient in PHP/Laravel, React, JavaScript, HTML, CSS, and SQL, and I’ve worked on admin dashboards, production monitoring tools, and API integrations. I value maintainable code, clean UI, and reliable production systems, and I’m always looking to learn new tech and streamline workflows for better business outcomes.

Available to hire

Hi, I’m Yuya Kawamoto, a hands-on full-stack software engineer with over 3 years of experience building, maintaining, and improving business web applications across frontend, backend, and database layers. I enjoy turning complex requirements into usable features and collaborating with teams to deliver practical solutions for business users.

I’m proficient in PHP/Laravel, React, JavaScript, HTML, CSS, and SQL, and I’ve worked on admin dashboards, production monitoring tools, and API integrations. I value maintainable code, clean UI, and reliable production systems, and I’m always looking to learn new tech and streamline workflows for better business outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Intermediate

Work Experience

System Engineer Intern at Piv Inc.

December 1, 2022 - Present

Assigned to multiple client projects as a software engineer, developing, maintaining, and enhancing business web applications across frontend, backend, and database layers. Implemented features, customised screens, improved usability, fixed bugs, and supported day-to-day production operations. Created basic and detailed design documents, prepared unit test specifications, performed unit and integration testing, and produced user/operation manuals. Worked from requirements and specifications, clarified points early, and delivered tasks through Git workflows. Developed and enhanced a full-stack business matching system with PHP/Laravel, JavaScript, and MySQL; implemented authentication, search, and admin features; monitored equipment and API integrations.

Web Developer Intern at Goopter

March 1, 2022 - August 1, 2022

Web Developer Intern focusing on frontend updates (HTML, CSS, JavaScript, jQuery), data-driven feature development (SQL), and production support. Worked remotely from Vancouver, Canada, collaborating with teams across time zones. Documented features and user guides, and contributed to engineering document management and ETL-related projects using Google Apps Script, Google Sheets, Google Drive, and Gemini API; automation of workflows with n8n and Slack. Built responsive UI enhancements and supported API integrations.

System Engineer Intern - Internal Business Matching System at Piv Inc.

December 1, 2022 - Present

Assigned to multiple client projects as a software engineer, developing and enhancing business web applications across frontend, backend, and database layers. Built user-facing features, customised existing screens, improved usability, fixed bugs, and supported reliable day-to-day operation of production systems. Created design documents, implemented features, prepared unit test specifications, performed unit and integration testing, and produced user/operation manuals. Worked from requirements and specifications provided by project managers, clarified points early, and delivered tasks through team-based Git workflows. Implemented backend logic for user management, role-based access control, project assignment, and search/filter functionality using PHP and Laravel. Modified MySQL queries to support new requirements and consolidated workflows across multiple systems. Built frontend screens for an internal contact directory, with React-based screens and GraphQL integration. Improved UI u