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Hi, I'm Haiyun Liu, a highly analytical Web Developer and SEO Strategist with over 8 years of experience spanning Telecommunications, Entrepreneurship, and Digital Growth. I specialize in PHP and WordPress to build high-performance, SEO-centric websites, and I have a proven track record of achieving Google Rank #1 in competitive markets and boosting organic inquiries. With a background in Electronic Information Engineering and Mathematics Education, I apply rigorous logical thinking to PHP backend logic and data-driven decision making. I thrive on turning complex problems into scalable, fast-loading solutions and on collaborating with teams to align technical work with business goals.…Hi, I'm Haiyun Liu, a highly analytical Web Developer and SEO Strategist with over 8 years of experience spanning Telecommunications, Entrepreneurship, and Digital Growth. I specialize in PHP and WordPress to build high-performance, SEO-centric websites, and I have a proven track record of achieving Google Rank #1 in competitive markets and boosting organic inquiries. With a background in Electronic Information Engineering and Mathematics Education, I apply rigorous logical thinking to PHP backend logic and data-driven decision making. I thrive on turning complex problems into scalable, fast-loading solutions and on collaborating with teams to align technical work with business goals.

Haiyun Liu

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Hi, I'm Haiyun Liu, a highly analytical Web Developer and SEO Strategist with over 8 years of experience spanning Telecommunications, Entrepreneurship, and Digital Growth. I specialize in PHP and WordPress to build high-performance, SEO-centric websites, and I have a proven track record of achieving Google Rank #1 in competitive markets and boosting organic inquiries. With a background in Electronic Information Engineering and Mathematics Education, I apply rigorous logical thinking to PHP backend logic and data-driven decision making. I thrive on turning complex problems into scalable, fast-loading solutions and on collaborating with teams to align technical work with business goals.…Hi, I'm Haiyun Liu, a highly analytical Web Developer and SEO Strategist with over 8 years of experience spanning Telecommunications, Entrepreneurship, and Digital Growth. I specialize in PHP and WordPress to build high-performance, SEO-centric websites, and I have a proven track record of achieving Google Rank #1 in competitive markets and boosting organic inquiries. With a background in Electronic Information Engineering and Mathematics Education, I apply rigorous logical thinking to PHP backend logic and data-driven decision making. I thrive on turning complex problems into scalable, fast-loading solutions and on collaborating with teams to align technical work with business goals.

Available to hire

Hi, I’m Haiyun Liu, a highly analytical Web Developer and SEO Strategist with over 8 years of experience spanning Telecommunications, Entrepreneurship, and Digital Growth. I specialize in PHP and WordPress to build high-performance, SEO-centric websites, and I have a proven track record of achieving Google Rank #1 in competitive markets and boosting organic inquiries.

With a background in Electronic Information Engineering and Mathematics Education, I apply rigorous logical thinking to PHP backend logic and data-driven decision making. I thrive on turning complex problems into scalable, fast-loading solutions and on collaborating with teams to align technical work with business goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

SEO & Web Operations Lead at Foofon (Blue Ocean Industry)

June 1, 2025 - April 30, 2026

Led the full-cycle development of a responsive corporate website, optimizing for Core Web Vitals and user conversion paths. Formulated and executed a niche SEO strategy that propelled major industry keywords from unranked to Page 1 of Google. Increased monthly inquiries from 30 to 70 while reducing the Cost Per Lead (CPL) by 50% through refined ad targeting and organic content synergy.

SEO & Web Operations Lead at MMS Clothing (Red Ocean Industry)

May 1, 2024 - May 31, 2025

Successfully moved a low-performing site from Google Page 9 to the #1 spot on Page 1 for high-volume keywords within 12 months. Rebuilt the WordPress independent station to enhance speed and mobile UX; grew monthly traffic to 2k+ and organic inquiries from 30 to 130 (333% boost). Directly contributed to a 30% increase in annual company revenue through integrated digital marketing and technical SEO.

Founder & Lead Mathematics Educator at Yunzhi Education

November 1, 2020 - May 31, 2024

Founded and operated a private education center; managed full-spectrum operations from marketing and sales to curriculum design. Honed a high-level logical reasoning framework through advanced mathematics education, now applied to complex PHP backend logic and technical debugging. Translated complex abstract concepts into accessible information — a skill vital for technical documentation and client communication.

Strategic Resource & Network Engineer at China Telecom (Chengdu Branch)

July 1, 2017 - October 31, 2020

Spearheaded the construction of local medical information networks, ensuring stable connectivity for critical healthcare services. Conducted a comprehensive audit of company-wide communication assets, implementing an optimization plan that saved 1 Million RMB in capital expenditure. Managed large-scale telecommunication network resources, ensuring high reliability and efficient resource allocation.