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Hi, I’m Sunny Song, a versatile frontend web developer with 14+ years in the web industry and a strong design background. I work with PHP-based WordPress and Shopify themes, and I’m expanding my skills in React, Next.js, and TypeScript to build modern, scalable web apps. Collaborating with marketers, I design and develop conversion-focused websites, optimize performance and SEO, and ensure clean, maintainable code and a seamless user experience.…Hi, I’m Sunny Song, a versatile frontend web developer with 14+ years in the web industry and a strong design background. I work with PHP-based WordPress and Shopify themes, and I’m expanding my skills in React, Next.js, and TypeScript to build modern, scalable web apps. Collaborating with marketers, I design and develop conversion-focused websites, optimize performance and SEO, and ensure clean, maintainable code and a seamless user experience.

Sunny Song

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

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Hi, I’m Sunny Song, a versatile frontend web developer with 14+ years in the web industry and a strong design background. I work with PHP-based WordPress and Shopify themes, and I’m expanding my skills in React, Next.js, and TypeScript to build modern, scalable web apps. Collaborating with marketers, I design and develop conversion-focused websites, optimize performance and SEO, and ensure clean, maintainable code and a seamless user experience.…Hi, I’m Sunny Song, a versatile frontend web developer with 14+ years in the web industry and a strong design background. I work with PHP-based WordPress and Shopify themes, and I’m expanding my skills in React, Next.js, and TypeScript to build modern, scalable web apps. Collaborating with marketers, I design and develop conversion-focused websites, optimize performance and SEO, and ensure clean, maintainable code and a seamless user experience.

Available to hire

Hi, I’m Sunny Song, a versatile frontend web developer with 14+ years in the web industry and a strong design background. I work with PHP-based WordPress and Shopify themes, and I’m expanding my skills in React, Next.js, and TypeScript to build modern, scalable web apps.

Collaborating with marketers, I design and develop conversion-focused websites, optimize performance and SEO, and ensure clean, maintainable code and a seamless user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Korean

Fluent

Work Experience

Web Developer at Digital Simple

January 1, 2025 - January 1, 2025

Solo Web Developer for a marketing agency, planning, designing, and developing 20+ WordPress and Shopify websites with custom functionality and PHP themes. Implemented performance and SEO optimisations, and configured GTM/GA for conversion tracking.

Web Developer at Self-Employed

January 1, 2025 - October 30, 2025

Developed custom WordPress PHP/JavaScript themes and built responsive websites across multiple CMS platforms. Optimised site speed and SEO through efficient code and image management, delivering projects on time with clean, maintainable code and a seamless user experience.

Freelance Product Designer at Self Employed

January 1, 2021 - January 1, 2021

Collaborated with developers to design corporate and e-commerce websites, product detail pages, and advertisements, delivering conversion-focused designs that generated positive client feedback and repeat business.

Web & Graphic Designer / Marketing Manager at Ozgekko Travel

January 1, 2019 - January 1, 2019

Managed digital marketing campaigns and redesigned the company website, increasing user session duration by 40% and sales conversion rates by 25% through user-centric design principles.

Web & Graphic Designer at KOKOS Education

January 1, 2017 - January 1, 2017

Designed educational platform UI and study abroad fair promotional materials (brochures, web pages), contributing to improved learner experience and a 25% increase in student enrollment.

Web Designer at CAN Web Agency

January 1, 2016 - January 1, 2016

Designed 30+ corporate websites using HTML/CSS, achieving high implementation accuracy and maintaining strong client retention over 5 years.