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I am a dedicated Frontend Developer based in Toronto, Canada, with experience delivering pixel-perfect, responsive, and cross-browser web pages using the latest technologies including React, Next.js, TypeScript, and Tailwind CSS. I take pride in building reusable components and optimizing UI/UX to significantly enhance application performance and user satisfaction. I have a strong background in collaborating with cross-functional teams using Agile methodologies, improving CI/CD pipelines, and migrating legacy platforms to modern frameworks. I am passionate about building scalable, efficient, and maintainable applications while continuously improving deployment and testing strategies.…I am a dedicated Frontend Developer based in Toronto, Canada, with experience delivering pixel-perfect, responsive, and cross-browser web pages using the latest technologies including React, Next.js, TypeScript, and Tailwind CSS. I take pride in building reusable components and optimizing UI/UX to significantly enhance application performance and user satisfaction. I have a strong background in collaborating with cross-functional teams using Agile methodologies, improving CI/CD pipelines, and migrating legacy platforms to modern frameworks. I am passionate about building scalable, efficient, and maintainable applications while continuously improving deployment and testing strategies.

Xihai Luo

Front-End Developer, Web Developer, App Developer, +2

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I am a dedicated Frontend Developer based in Toronto, Canada, with experience delivering pixel-perfect, responsive, and cross-browser web pages using the latest technologies including React, Next.js, TypeScript, and Tailwind CSS. I take pride in building reusable components and optimizing UI/UX to significantly enhance application performance and user satisfaction. I have a strong background in collaborating with cross-functional teams using Agile methodologies, improving CI/CD pipelines, and migrating legacy platforms to modern frameworks. I am passionate about building scalable, efficient, and maintainable applications while continuously improving deployment and testing strategies.…I am a dedicated Frontend Developer based in Toronto, Canada, with experience delivering pixel-perfect, responsive, and cross-browser web pages using the latest technologies including React, Next.js, TypeScript, and Tailwind CSS. I take pride in building reusable components and optimizing UI/UX to significantly enhance application performance and user satisfaction. I have a strong background in collaborating with cross-functional teams using Agile methodologies, improving CI/CD pipelines, and migrating legacy platforms to modern frameworks. I am passionate about building scalable, efficient, and maintainable applications while continuously improving deployment and testing strategies.

Available to hire

I am a dedicated Frontend Developer based in Toronto, Canada, with experience delivering pixel-perfect, responsive, and cross-browser web pages using the latest technologies including React, Next.js, TypeScript, and Tailwind CSS. I take pride in building reusable components and optimizing UI/UX to significantly enhance application performance and user satisfaction.

I have a strong background in collaborating with cross-functional teams using Agile methodologies, improving CI/CD pipelines, and migrating legacy platforms to modern frameworks. I am passionate about building scalable, efficient, and maintainable applications while continuously improving deployment and testing strategies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Frontend Developer at Polaron Solar Energy

August 1, 2025 - August 28, 2025

Converted Figma mock-ups into pixel-perfect, responsive, cross-browser web pages using HTML5, CSS/SCSS, JavaScript, TypeScript, GSAP/Framer, and modern frameworks including Next.js and Gatsby. Delivered high-quality UI/UX by building reusable components and optimizing performance, improving Google Core Web Vitals by 50%. Improved CI/CD processes by creating a staging environment on Alicloud ECS and developing deployment scripts with GitHub Actions, reducing deployment time by 40 minutes. Migrated legacy WordPress projects to Next.js by developing new React/TypeScript components, modifying custom plugins, and integrating CMS data through APIs.

Application Developer at Ministry of Public and Business Service Delivery

March 1, 2024 - August 28, 2025

Designed and developed responsive, functional UIs using Figma, HTML, CSS, and JavaScript contributing to the modernization of critical government portals such as Ontario Health Card Renewal with AODA and WCAG 2.0 accessibility compliance. Spearheaded the development of the Ontario Design System React component library used by 40+ developers across four cross-functional teams, promoting code reusability and streamlining government application projects. Collaborated in daily stand-ups via Microsoft Teams improving team productivity through code reviews, automated testing, and maintaining clean coding standards with Azure DevOps.