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I am a Frontend developer with hands-on experience building clean, responsive, and interactive web apps. I am proficient in HTML, CSS, JavaScript, and React, with working knowledge of Firebase and REST APIs. I have a passion for building collaborative, user-focused, accessible interfaces and solving real-world problems using strong communication, problem-solving skills, adaptability, attention to detail, and teamwork. I have worked on projects involving real-time applications and animations, improving load times and user engagement, and personal projects such as a Pokemon Trading Card Game search app and an NFT dashboard interface. I am keen on continuous learning and enjoy blending creativity with technical expertise in frontend development.…I am a Frontend developer with hands-on experience building clean, responsive, and interactive web apps. I am proficient in HTML, CSS, JavaScript, and React, with working knowledge of Firebase and REST APIs. I have a passion for building collaborative, user-focused, accessible interfaces and solving real-world problems using strong communication, problem-solving skills, adaptability, attention to detail, and teamwork. I have worked on projects involving real-time applications and animations, improving load times and user engagement, and personal projects such as a Pokemon Trading Card Game search app and an NFT dashboard interface. I am keen on continuous learning and enjoy blending creativity with technical expertise in frontend development.

William Alvarez Rodas

Front-End Developer, Web Developer, Programmer, +4

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I am a Frontend developer with hands-on experience building clean, responsive, and interactive web apps. I am proficient in HTML, CSS, JavaScript, and React, with working knowledge of Firebase and REST APIs. I have a passion for building collaborative, user-focused, accessible interfaces and solving real-world problems using strong communication, problem-solving skills, adaptability, attention to detail, and teamwork. I have worked on projects involving real-time applications and animations, improving load times and user engagement, and personal projects such as a Pokemon Trading Card Game search app and an NFT dashboard interface. I am keen on continuous learning and enjoy blending creativity with technical expertise in frontend development.…I am a Frontend developer with hands-on experience building clean, responsive, and interactive web apps. I am proficient in HTML, CSS, JavaScript, and React, with working knowledge of Firebase and REST APIs. I have a passion for building collaborative, user-focused, accessible interfaces and solving real-world problems using strong communication, problem-solving skills, adaptability, attention to detail, and teamwork. I have worked on projects involving real-time applications and animations, improving load times and user engagement, and personal projects such as a Pokemon Trading Card Game search app and an NFT dashboard interface. I am keen on continuous learning and enjoy blending creativity with technical expertise in frontend development.

Available to hire

I am a Frontend developer with hands-on experience building clean, responsive, and interactive web apps. I am proficient in HTML, CSS, JavaScript, and React, with working knowledge of Firebase and REST APIs. I have a passion for building collaborative, user-focused, accessible interfaces and solving real-world problems using strong communication, problem-solving skills, adaptability, attention to detail, and teamwork.

I have worked on projects involving real-time applications and animations, improving load times and user engagement, and personal projects such as a Pokemon Trading Card Game search app and an NFT dashboard interface. I am keen on continuous learning and enjoy blending creativity with technical expertise in frontend development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Frontend Developer at Simplified

June 30, 2025 - September 1, 2025

Created mobile-first UIs with HTML5, CSS3, and React, improving load speed by 45%. Delivered clean, maintainable code across 5+ projects with reusable component architecture. Deployed to Vercel with CI/CD pipelines, achieving 99.9% uptime and under 1 second global load times.

Frontend Engineer at Skinstric AI

June 30, 2025 - September 1, 2025

Built a real-time skin analysis app using OpenAI Vision API and Next.js, reducing scan time to under 2 seconds. Engineered animation system with GSAP and Lottie, improving engagement during scans by 60%. Achieved 98% detection accuracy and boosted user retention by 40%. Designed responsive UI with TailwindCSS, decreasing bounce rate on mobile by 35%.

Frontend Developer at Simplified

June 30, 2025 - August 30, 2025

Frontend Engineer at Skinstric AI

June 30, 2025 - August 30, 2025

Built a real-time skin analysis app using OpenAI Vision API and Next.js, reducing scan time to under 2 seconds. Engineered an animation system with GSAP and Lottie, improving engagement during scans by 60%. Achieved 98% detection accuracy and boosted user retention by 40%. Designed responsive UI with TailwindCSS, decreasing bounce rate on mobile by 35%.