I will fix woocommerce checkout errors, CSS issues and optimize bigcommerce store

L
leonard_2443
L
leonard_2443
leonard
fix woocommerce checkout errors, CSS issues and optimize bigcommerce store
Full Screen
fix woocommerce checkout errors, CSS issues and optimize bigcommerce store
Full Screen
fix woocommerce checkout errors, CSS issues and optimize bigcommerce storefix woocommerce checkout errors, CSS issues and optimize bigcommerce store

About this gig

I am a professional WordPress/WooCommerce and BigCommerce developer specializing in fixing errors, customizing eCommerce stores, and optimizing websites for performance and sales.

I help business owners solve issues like;

  • WooCommerce checkout errors
  • CSS problems
  • plugin conflicts
  • slow loading speed
  • broken layouts.


I also handle BigCommerce store setup, theme customization, product uploads, responsive design fixes, and conversion rate optimization to help your store perform better and sell more.


I have worked on multiple eCommerce websites where I successfully fixed critical bugs, improved mobile responsiveness, optimized store speed, and enhanced user experience to increase conversions and sales performance.


If you choose my service, you get;

  • fast delivery
  • clean and professional work
  • clear communication
  • reliable support even after project completion.
  • I focus on delivering solutions that not only fix your issues but also improve your stores overall performance.


Choose me if you want a fast, professional, and results-driven eCommerce expert who treats your store like his own.

  • Website type

    • E-Commerce store

  • Website features

    • Payment
    • Customer support
    • Shipping
    • Inventory
    • Analytics
    • Form
    • FAQ

  • Plugins

    • WooCommerce Stripe Payment Gateway
    • Booster for WooCommerce
    • Smart Manager for WooCommerce
    • Custom Product Tabs for WooCommerce
    • Product Enquiry for WooCommerce
    • WooCommerce Bulk Discount
    • WooCommerce Subscriptions
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 leonard

leonard

Helping Businesses Grow Through eCommerce, Email and Social Media

  • FromItaly
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English, Italian, German
Hey, I'm Leonard, based in Italy. I help businesses grow online through strategic social media management, high-converting email marketing, and e-commerce optimization. From Klaviyo setup and revenue-driven email campaigns to fixing WooCommerce/BigCommerce issues and boosting email deliverability I handle the technical and creative side so you can focus on scaling. Let's build something that converts.

My Portfolio

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