I will fix shopify javascript error theme customization section liquid code programming


About this gig
Getting JavaScript errors on your Shopify store? Theme not working properly after updates? Need custom sections or advanced Liquid coding?
Im a professional Shopify Developer specializing in fixing complex technical issues and building custom functionality that most developers struggle with.
I quickly diagnose and resolve JavaScript errors, Liquid code problems, theme conflicts, and customization issues so your store runs smoothly and looks professional.
What I Fix & Build:
- JavaScript (JS) errors and console issues
- Broken theme features after updates
- Custom Liquid code & section development
- Theme customization (Dawn, Impulse, Prestige, etc.)
- Custom sections & blocks (mega menus, filters, dynamic content, etc.)
- Layout bugs and mobile responsiveness issues
- Metafields, JSON templates & advanced Liquid logic
- Performance optimization & speed fixes
- Third-party app conflicts resolution
I work fast, deliver clean code, and explain everything clearly.
Why My Technical Service? I dont use "hacky" solutions. I follow Shopifys best practices to ensure your theme remains upgradable and fast.
Order now to get started
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 Ayansola
Ecommerce Mentor
- FromUnited States
- Member sinceApr 2026
- Avg. response time4 hours
Languages
English
Other Website Maintenance Services I Offer
FAQ
Will editing my Liquid code affect my theme updates?
I create custom sections and snippets whenever possible to keep your core theme files clean. This makes it much easier to update your theme in the future without losing my custom work.
Can you fix issues caused by third-party apps?
Yes. Many apps inject "dirty" code into your theme.liquid. I can identify the conflict and resolve the CSS or Javascript clash to make your site functional again.
Do you work with Wix or other platforms?
This specific gig is dedicated to Shopify Liquid and CSS. However, I do offer conversion and migration services for Wix and Ecwid—please check my other gigs for those!
Do I need to give you my main password?
No. The safest way is to send me a Staff Account Invitation via your Shopify Admin (Settings > Users and Permissions). You can limit my access only to the "Themes" and "Apps" sections.
