Muhammad Usman U.
Senior PHP Developer | Shopify, BigCommerce, WordPress & WooCommerce
✅ 15+ Years of Web Development Experience ✅ 5-Star Client Feedback on Completed Upwork Projects ✅ Custom eCommerce Stores, Web Applications & Business Solutions ✅ PHP, WordPress, WooCommerce, Shopify, BigCommerce & OpenCart ✅ Long-Term Development, Customization & Technical Support Need an experienced developer to build an eCommerce store, customize an existing website, or develop a web application tailored to your business? I'm Usman, a Full Stack PHP Developer with extensive experience in custom website development, eCommerce solutions, content management systems, and database-driven web applications. From building specialized online stores and booking platforms to developing custom PHP applications and advanced JavaScript functionality, I help businesses turn complex requirements into practical, reliable digital solutions. My focus is on understanding how your business operates and creating websites and applications that are easy to use, maintain, and expand. ✅ WHAT I CAN HELP YOU BUILD • Custom eCommerce websites and online stores • Shopify, BigCommerce, WooCommerce, and OpenCart solutions • PHP web applications and database-driven platforms • Custom WordPress websites, themes, and functionality • Product configurators and interactive product customization tools • Online booking, scheduling, and reservation systems • Custom CMS and website administration panels • Website redesigns, upgrades, and ongoing development ✅ SHOPIFY & BIGCOMMERCE DEVELOPMENT • Shopify store setup, design, and customization • BigCommerce storefront development and customization • Custom eCommerce functionality and product configurations • Responsive product pages and category layouts • Shopping cart and checkout functionality • Third-party extensions and integration support • Existing store improvements and troubleshooting • Custom solutions for businesses with unique selling requirements ✅ WORDPRESS & WOOCOMMERCE DEVELOPMENT • Custom WordPress website design and development • WordPress theme customization and modification • WooCommerce store setup and customization • Custom PHP functionality for WordPress websites • Content management systems and blog development • Responsive layouts for desktop, tablet, and mobile • Website maintenance, bug fixes, and feature enhancements • WordPress websites tailored to individual business requirements ✅ CUSTOM PHP & FULL STACK WEB DEVELOPMENT • Custom PHP website and application development • CodeIgniter development and customization • MySQL database-driven applications • Custom admin dashboards and management systems • Business-specific website functionality • Advanced JavaScript, jQuery, and AJAX features • HTML5, CSS3, Bootstrap, and responsive web development • Existing PHP application improvements and maintenance ✅ CUSTOM ECOMMERCE & PRODUCT CONFIGURATORS Not every business can operate with a standard eCommerce template. I develop customized online shopping experiences for businesses that need more control over products, options, and customer interactions. • Interactive product and image customization tools • Personalized product selection interfaces • Custom shopping functionality • Product variations and configurable product options • Specialized eCommerce websites for niche industries • Custom storefront features beyond standard templates ✅ BOOKING SYSTEMS, SAAS & CUSTOM WEB APPLICATIONS • Online reservation and scheduling websites • Villa rental and accommodation booking platforms • Custom web-based business applications • SaaS application development • Data management and visualization interfaces • Database-connected customer and administrative systems • Purpose-built web solutions for specific business processes ✅ PLATFORMS & TECHNOLOGIES eCommerce: Shopify, BigCommerce, WooCommerce, Magento, OpenCart, PrestaShop, Zen Cart, osCommerce CMS: WordPress, Squarespace, Joomla, Wix, Custom CMS Backend: PHP, CodeIgniter, MySQL Frontend: JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap, Responsive Web Design Specialized Development: Custom PHP Applications, Product Customizers, Booking Systems, SaaS Applications, Data Management Platforms ✅ WHY CLIENTS WORK WITH ME ✔ Extensive professional experience dating back to 2006 ✔ Strong background in PHP and custom eCommerce development ✔ Experience with both established CMS platforms and bespoke applications ✔ Proven client feedback highlighting communication, reliability, and quality ✔ Comfortable working with detailed and unusual technical requirements ✔ Focus on practical solutions rather than unnecessary complexity ✔ Support for new development as well as existing website improvements LET'S DISCUSS YOUR PROJECT Whether you're launching a new online store, upgrading an existing website, building a custom PHP application, or developing a specialized eCommerce feature, I'd be happy to review your requirements. Send me a message with your project details, the platform you're using, and what you're looking to achieve.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $26k
Billed in all: $33,574$34k
$13k in the last 6 months
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 20
Rarest: top 0.90% in OpenCart, of 669. Ranked by MRR among everyone on Upwork with the skill.
- AI-Assisted Scripting7 freelancers · 🇵🇰 #1Top 14%🇵🇰#1 of 1
- Integration Framework56 freelancers · 🇵🇰 #1Top 4%🇵🇰#1 of 11
- #4osCommerce127 freelancers · 🇵🇰 #3Top 3%🇵🇰#3 of 18
- #6OpenCart669 freelancers · 🇵🇰 #2Top 0.90%🇵🇰#2 of 83
- #7Management Development196 freelancers · 🇵🇰 #1Top 4%🇵🇰#1 of 4
- #23BigCommerce827 freelancers · 🇵🇰 #4Top 3%🇵🇰#4 of 122
- #34CodeIgniter3,448 freelancers · 🇵🇰 #3Top 0.99%🇵🇰#3 of 635
- #89Software Architecture & Design1,465 freelancers · 🇵🇰 #7Top 6%🇵🇰#7 of 216