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I will do bigcommerce customization and speed optimization
Lydia Grant
About this gig
Is your BigCommerce store slow, outdated, or difficult to use?
A slow page, broken feature, confusing navigation, or poor mobile experience can frustrate shoppers and cost you customers. Low PageSpeed, GTmetrix, or Core Web Vitals performance can also point to issues affecting your store.
The solution is a faster, smoother, customer-friendly BigCommerce website.
Whether you need BigCommerce customization, speed optimization, redesign, bug fixing, Stencil/theme customization, custom widgets, custom checkout, API integration, or performance improvements, the focus is on fixing what is holding your store back.
Services include:
- BigCommerce store & website customization
- Speed, PageSpeed & GTmetrix optimization
- Core Web Vitals & mobile performance
- Stencil & theme customization
- Bug fixing & error resolution
- Custom widgets, checkout & integrations
- Responsive design & store redesign
- Custom coding & website updates
Better performance, usability, and a smoother shopping experience.
Ready to improve your BigCommerce store?
Send your store URL and tell me the problem. Let's fix the issues costing you customers and create a faster ecommerce experience.
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 Lydia Grant
Lydia Grant
BigCommerce , WooCommerce eCommerce Specialist
- FromUnited Kingdom
- Member sinceAug 2026
Languages
English, Spanish, French, German, Italian
Hi, I’m Lydia, a BigCommerce & WooCommerce eCommerce specialist. I help businesses build, redesign, customize, and manage professional online stores that are easy to navigate and built around the customer journey. My services include BigCommerce store design, WooCommerce website design, ecommerce setup, product upload, product listing, bulk product upload, catalog organization, and store customization. Whether launching a new store or improving an existing one, I focus on creating a clean, user-friendly shopping experience that helps businesses grow.
FAQ
Can you customize my existing BigCommerce store?
Yes. BigCommerce customization can include design changes, Stencil/theme customization, custom widgets, layouts, checkout, functionality, and website updates.
Can you redesign my BigCommerce website?
Yes. Existing BigCommerce stores can be redesigned to create a cleaner, more responsive, and user-friendly ecommerce experience.
Can you fix bugs on my BigCommerce website?
Yes. Send the issue or store URL so the problem can be reviewed before the appropriate fix is recommended.
Can you improve my BigCommerce store speed?
Yes. BigCommerce speed optimization can target loading performance, mobile speed, PageSpeed, GTmetrix, and Core Web Vitals.
What do you need to get started?
Send your BigCommerce store URL, explain the problem or changes you need, and provide any relevant requirements. This makes it easier to determine the right solution.
Can you work with my BigCommerce Stencil theme?
Yes. Stencil customization, theme modifications, responsive improvements, and custom coding can be handled according to your requirements.
Will you guarantee a 100 Google PageSpeed score?
No fixed score is guaranteed because performance depends on the store, theme, apps, scripts, images, and integrations. The focus is on making meaningful performance improvements.
