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$
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I will build, fix and customize oscommerce and bigcommerce websites install theme
Davis
About this gig
Build, Fix, and Customize Your osCommerce or BigCommerce Website
Need help with an osCommerce or BigCommerce store? Whether you're launching a new online shop, fixing errors, installing a theme, or improving performance, I can help.
I specialize in developing, customizing, troubleshooting, and maintaining eCommerce websites with clean code, responsive layouts, and reliable functionality.
Services I Offer:
- osCommerce Services
- Complete osCommerce web site development
- Custom osCommerce we bsite design
- osCommerce error fixing
- Bug troubleshooting
- Theme installation
- Theme customization
- Module installation
- Extension setup
- Version upgrades
- Web site migration
- Database fixes
- PHP troubleshooting
- Payment gateway integration
- Shipping configuration
- Product management
- Performance optimization
- Security improvements
- Mobile responsiveness
- BigCommerce web site development
- Store setup
- Webs ite redesign
- Landing page creation
- Product upload
- Checkout customization
Why Choose Me?
- Experienced eCommerce developer
- Clean and maintainable code
- Responsive and modern design
- Fast communication
- Secure development practices
- Reliable post-delivery support
- Business-focused solutions
Contact me Today!
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Davis
Davis
Website Designer, Funnel Expert, CMS Developer, SEO Specialist
- FromGermany
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, German, French, Spanish, Italian, Portuguese, Hindi
Hi, I'm Davis, a professional Website Designer and CMS Developer specializing in Systeme.io, Simvoly, osCommerce, Strikingly, and Site123. I help businesses create modern, responsive, and conversion-focused websites that strengthen their online presence. From custom website development and redesigns to bug fixing, SEO optimization, and sales funnels, I deliver reliable, user-friendly solutions with attention to quality, performance, and client satisfaction.
FAQ
Can you fix existing osCommerce errors?
Yes. I can troubleshoot PHP errors, database issues, broken functionality, checkout problems, theme conflicts, and other technical issues.
Can you install and customize an osCommerce theme?
Absolutely. I can install, configure, and customize themes to match your branding and business needs.
Do you work with BigCommerce?
Yes. I develop, customize, redesign, optimize, and maintain BigCommerce stores.
Can you migrate my existing website?
Yes. I can assist with migrations while preserving your products, categories, and important store data whenever possible.
Will my website be mobile responsive?
Yes. All new development and most redesign work is optimized for desktop, tablet, and mobile devices.
Do you provide ongoing support?
Yes. I offer maintenance, updates, troubleshooting, and additional customizations after project completion.
