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English
$
USD
I will fix bigcommerce website issues customize theme and speed optimization
Sandra david
About this gig
Is your BigCommerce store slow, broken, or losing sales because of theme errors, checkout bugs, or poor mobile speed?
I will fix BigCommerce website issues, customize BigCommerce themes, improve BigCommerce speed optimization, fix SEO problems, API errors, mobile responsiveness, checkout issues, app conflicts, and design bugs to help your ecommerce store load faster and convert better. Whether you need a BigCommerce developer, BigCommerce expert, B2B store customization, BigCommerce bug fixing, or store redesign, Ill help you create a faster, cleaner, and more professional shopping experience that keeps customers buying.
Features List
- BigCommerce speed optimization
- BigCommerce bug fixing
- Theme customization
- Mobile responsive fixes
- Checkout issue repair
- SEO optimization
- App and API integration fixes
- Store redesign improvements
- B2B BigCommerce support
Why Choose Me
- Fast communication and quick updates
- Focused on real ecommerce conversion problems
- Clean and modern BigCommerce customization
- Reliable fixes for speed, bugs, and mobile issues
- Buyer-focused solutions that improve store performance
Message me before ordering for a quick BigCommerce store review and best fix.
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 Sandra david
Sandra david
WEBSITE DESIGN
- FromUnited States
- Member sinceFeb 2026
- Avg. response time1 hour
Languages
English, German, Spanish, Italian
I design high converting, modern websites that help businesses stand out and turn visitors into paying clients. With a sharp eye for detail and a strategy first approach, I focus on clean design, smooth user experience, and results that matter. I value clear communication, fast delivery, and long-term partnerships. Your satisfaction is my priority I don’t stop until you’re confident and proud of your website. Let’s build something that works for you.
Other Website Development Services I Offer
FAQ
Can you fix slow BigCommerce store speed?
Yes, I optimize loading speed, mobile performance, image optimization, and theme issues affecting store performance.
Do you customize BigCommerce themes?
Yes, I customize BigCommerce themes, layouts, product pages, homepage sections, and responsive design.
Can you fix checkout or payment issues?
Yes, I can troubleshoot checkout bugs, payment gateway problems, and app conflicts affecting conversions.
Will my store be mobile friendly after the fix?
Yes, I improve mobile responsiveness to help your store look clean and work smoothly on all devices.
Do you work on B2B BigCommerce stores?
Yes, I help wholesale and B2B BigCommerce stores with customization, fixes, and optimization.
