Senior eCommerce Developer | Shopify • BigCommerce • WordPress / WooCommerce
Are you looking for a reliable eCommerce developer who can fix issues fast, optimize performance, and scale your online store without breaking things? With 15+ years in software development and 10+ years in web and eCommerce, I help businesses build stores that are stable, fast, and conversion-focused.
What I help clients with:
- Custom theme development & clean code (no bloated templates)
- Store speed optimization & Core Web Vitals
- Bug fixing, feature enhancements, and ongoing support
- App & third-party integrations
- Store migrations, redesigns, and upgrades
- Conversion-focused UI improvements
Platform Expertise:
Shopify / Shopify Plus (7+ years)
• Theme customization (Online Store 2.0)
• App integrations & custom functionality
• Performance optimization & scalability
BigCommerce (8+ years)
• Stencil framework development
• Custom checkout & store enhancements
• ES6, SASS, and scalable architecture
WordPress / WooCommerce (10+ years)
• Custom theme development
• WooCommerce customization & optimization
• Secure, high-performance implementations
Why clients choose me:
- Long-term mindset (not just “one-off” fixes)
- Clean, maintainable, and scalable code
- Strong communication and realistic timelines
- Deep understanding of eCommerce business needs
Before specializing in eCommerce, I spent nearly 3 years working with iOS (Objective-C/Swift), Java EE, and Android (Java), giving me a strong software engineering foundation—not just front-end development.
If you need a senior developer who understands both technology and business, I’d be happy to help.
Portfolio & more info:
Experience: 5 - 10 years
I am a Shopify / Shopify Plus developer with 7+ years of hands-on experience, specializing in building, customizing, and optimizing high-performing eCommerce stores. I work extensively with Liquid, HTML, CSS, JavaScript, and Online Store 2.0, delivering clean, scalable, and conversion-focused solutions. My expertise includes custom theme development, advanced theme customization, app integration, performance optimization, and store scalability. I help merchants improve page speed, user experience, and conversion rates, while ensuring long-term maintainability and stability. I also support store migrations, redesigns, custom features, and third-party integrations, and I follow Shopify best practices to ensure compatibility with future platform updates.
Experience: 5 - 10 years
I am a BigCommerce developer with 8+ years of hands-on experience, specializing in building, customizing, and optimizing scalable eCommerce solutions. I work extensively with the Stencil framework, HTML, CSS, JavaScript (ES6), and SASS, delivering clean, maintainable, and performance-focused implementations. My expertise includes custom theme development, advanced theme customization, checkout and storefront enhancements, third-party app integrations, and performance optimization. I help merchants improve store speed, usability, and conversion rates, while ensuring long-term stability and scalability. I also support store migrations, redesigns, API integrations, and custom feature development, following BigCommerce best practices to ensure compatibility with platform updates and enterprise growth.
Experience: 10+ years
I am a WordPress developer with 10+ years of hands-on experience, specializing in custom theme development, plugin customization, and WooCommerce eCommerce solutions. I work extensively with PHP, HTML, CSS, JavaScript, and MySQL, delivering clean, secure, and maintainable websites. My expertise includes custom theme and plugin development, site optimization, speed improvements, security hardening, WooCommerce store setups, and third-party integrations. I help clients build scalable, high-performing websites that are optimized for user experience and conversions. I also support site migrations, redesigns, and maintenance, following best practices to ensure long-term stability and compatibility with WordPress updates.
“My business would not be able to go forward if it was not for them”
Gaurab - Adhikari
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