I will fix shopify bugs and remove ghost code from your shopify store

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thomas_robert48
T
thomas_robert48
Robert Thomas
fix shopify bugs and remove ghost code from your shopify store
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fix shopify bugs and remove ghost code from your shopify store

About this gig

Unoptimized "ghost code" and high-latency Liquid scripts are currently draining your conversion rates by up to 8% per second of delay. In 2026, outdated checkout logic and broken Web Pixels don't just frustrate London shoppers, they trigger permanent "invisibility" to AI-driven search assistants and search engines. Ignoring mobile interactivity (INP) issues leads to immediate cart abandonment, while unpatched VAT and shipping bugs expose your brand to costly post-Brexit compliance risks. I provide surgical Shopify bug fixes from Rust-based Functions to GraphQL optimization to stop these silent revenue killers before it damage your brand's reputation and bottom line.


Difficulties Often Faced:

  • Ghost Code Performance Tax
  • Mobile Freeze, Interactivity Issues
  • Variant Problem
  • Shipping Logic Bugs
  • App Conflicts in the Checkout
  • AI-Search


Code I Specialise In:

  • Liquid
  • Rust, WebAssembly
  • JavaScript (ES6+) & TypeScript
  • React
  • GraphQL


My BugFix Services:

  • Liquid Theme/Bloat Removal
  • Shopify Functions
  • Mobile INP Optimization
  • Checkout Extensibility Fixes
  • GA4/Pixel Repair
  • VAT/Shipping Logic Fix
  • GraphQL API Tuning
  • Headless Troubleshooting


Is your UK VAT leaking revenue? Fix your checkout in 24 hours

  • Platform

    • Shopify

  • Website type

    • E-Commerce store
    • Landing page
    • Forms
    • Dropshipping

  • Programming language

    • C#
    • JavaScript
    • PHP
    • Python
    • TypeScript
    • HTML & CSS
    • Bootstrap
    • jQuery
    • React
    • LiQuid
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 Robert Thomas

Robert Thomas

Professional UK Based Shopify Developer And Software Engineer

  • FromUnited Kingdom
  • Member sinceAug 2026

  • Languages

    English, French, German, Spanish
Hi, I’m Robert Thomas, a Shopify Developer focused on fixing what silently kills your conversions ghost code, slow Liquid and broken checkout logic. I specialize in high-performance Shopify engineering, from speed optimization and mobile INP fixes to advanced Functions (Rust) and GraphQL tuning. With deep expertise in UK VAT compliance and post-Brexit logic, I ensure your store is not just fast but legally and technically sound. I help brands build, fix and maintain AI-ready Shopify stores that stay visible, scalable and conversion-optimized in 2026.

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