I will fix your shopify store bugs errors and performance issues

J
jackneligan
J
jackneligan
Jack Neligan

About this gig

Is your Shopify store broken, slow, or behaving strangely? I'll dig in and fix it fast.

With 10+ years of e-commerce development across brands like Baked by Melissa and Biltmore, I've seen every kind of Shopify issue and I know how to solve them without breaking everything else in the process.

I can help with:

  • Broken checkout flows
  • Theme bugs and display issues
  • Slow page load times
  • Third-party app conflicts
  • JavaScript and CSS fixes
  • Mobile responsiveness issues

Why work with me:

  • I communicate clearly no jargon, no disappearing acts
  • I fix the root cause, not just the symptom
  • I've worked on high-traffic stores under real pressure

Message me before ordering to describe your issue I'll tell you honestly if I can help.

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 Jack Neligan

Jack Neligan

Full Stack Web Developer

  • FromUnited States
  • Member sinceApr 2026
  • Languages

    English, Spanish
Full-stack web developer with 10+ years experience in Shopify, WordPress, and e-commerce. I've worked with brands like Baked by Melissa and Biltmore — high-traffic stores where getting it right matters. I fix root causes, not just symptoms. Fast turnaround, clear communication, no hacky workarounds. Have a project in mind? Message me first and I'll let you know if I can help.

Other Website Maintenance Services I Offer