About Me. 👋
Hello! I’m Chengmin Li, a Senior WordPress Engineer with over 15 years of experience developing and maintaining high-traffic WordPress sites. My passion for web development started with a drive to create seamless and impactful online experiences. Over the years, I’ve specialized in both front-end and back-end development, mastering PHP, JavaScript, React.js, and many other technologies.
I’ve had the privilege of developing two top-selling WordPress themes, used by thousands of websites worldwide. My career highlights include leading complex projects like the Organizational Physics Assessment System and contributing to major sites such as OFX.com and NewscorpAus. While at XWP, I led development teams and delivered high-impact projects, further cementing my expertise in the field.
More recently, I’ve explored AI development, integrating it into projects like Organizational Physics to enhance user experience. This included using AI to generate insightful report summaries, making the tools more user-friendly and powerful.
I’m also an active contributor to the WordPress community, maintaining open-source projects such as WPGraphQL and FuxtBackend. My commitment to continuous learning and community engagement drives my passion for solving complex problems and collaborating with talented professionals worldwide.
My goal is to create innovative, high-quality web solutions that provide real value to users. Thank you for visiting my portfolio—I look forward to connecting with you!

What I do.
WordPress Development
Back-End Development
Front-End Development
API & AI Integration
Community Contribution
Performance Optimization
Security Enhancements
I specialize in creating high-quality web solutions with a strong focus on performance, security, and user experience. My expertise spans a wide range of technologies, ensuring that each project is robust, scalable, and tailored to meet client needs.
Custom WordPress Development: I design and develop custom WordPress themes and plugins to meet unique client requirements. I also implement headless WordPress solutions for modern, high-performance websites.
Backend Development: On the back end, I build powerful server-side applications using PHP, Laravel, Node.js, and Python. I’m experienced in managing databases such as MySQL, MariaDB, MongoDB, and PostgreSQL, ensuring data integrity and performance.
Frontend Development: I craft responsive, interactive user interfaces with HTML, CSS, JavaScript, React.js, and Vue.js. I leverage modern technologies to build seamless, user-friendly experiences that are both engaging and efficient.
AI Integration: I integrate AI technologies into web applications to enhance functionality, such as generating insightful report summaries or improving data analysis.
API Integration: I seamlessly integrate various APIs, including payment gateways like Stripe and PayPal, and communication tools like MailChimp and Google API, to extend the functionality of websites and web applications.
Performance Optimization & Security: To ensure high-traffic sites perform at their best, I implement caching strategies, load balancing, and database optimization. I also incorporate advanced security measures, including regular updates, security plugins, and comprehensive backup solutions to protect against vulnerabilities.
Community Involvement: I actively contribute to the WordPress community, maintaining open-source projects such as WPGraphQL and FuxtBackend, and sharing my knowledge with others.
My goal is to deliver web solutions that exceed client expectations, combining technical excellence with continuous learning and innovation. If you'd like to discuss a project or learn more, feel free to reach out!
★★★★★
"Chengmin is a top 1% developer and a true professional. I’ve had the pleasure of working with him on multiple projects, which speaks volumes about his abilities. His technical skills are exceptional, and his communication is clear and effective. He has deep expertise in all aspects of web development. Chengmin is definitely an expert, and I would recommend him without hesitation." — Lex
Lex Sisney
CEO at Organizational Physics Inc.