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I will do shopify theme customization shopify theme developer for custom coding feature
Nikolas
About this gig
Turn your Shopify theme into a faster, conversion-ready storefront with expert Shopify Liquid coding and custom features.
Is your theme limiting your ideas, showing errors, breaking on mobile, or missing a feature your customers need? I solve the theme problems the Shopify editor cannot handle.
I can deliver:
- Shopify theme customization and theme development
- Custom Liquid, CSS and JavaScript coding
- Custom sections, blocks, templates and theme settings
- Product, collection, homepage and cart customization
- Sticky Add to Cart, quick view, upsells and conversion features
- Shopify 2.0, JSON templates, metafields and metaobjects
- Mobile responsiveness, bug fixes, app styling and theme cleanup
- AJAX cart, dynamic content and custom Shopify functionality
Why choose me?
- I work as an expert Shopify developer with clean implementation, responsive behavior, practical solutions and attention to your existing theme.
SPECIAL OFFER: Get a requirement review before ordering.
Whether you are launching, growing or managing a large brand, send your store URL and explain what is not working or what you want built.
Message me before ordering for the best result and a custom solution.
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 Nikolas
Nikolas
Web Designer Developer and Digital Marketing Specialist
- FromGreece
- Member sinceSep 2026
Languages
Greek, English, Turkish, Albanian
I’m Nikolas, a web designer, developer, and marketing specialist focused on building digital experiences that turn attention into measurable growth. I design high-converting websites, Shopify/WooCommerce landing pages, and smart marketing systems with a strong understanding of investment and ROI. My services include Klaviyo Black Friday flows and campaigns, Etsy SEO and holiday listings, Google Business Profile seasonal promotions, and eCommerce optimization. My goal is simple: build, optimize, and market with purpose, so every digital investment works harder for your business. Let’s grow now.
FAQ
Can you customize my Shopify theme?
Yes. I provide Shopify theme customization for existing stores, including Shopify Liquid edits, custom sections, blocks, templates, layouts, styling, responsive fixes and custom Shopify functionality.
Can you work as my Shopify developer for custom coding?
Yes. As a Shopify developer, I can handle Shopify Liquid, CSS, JavaScript, AJAX, custom sections, dynamic content, theme settings and other theme-level custom coding requirements.
Can you fix Shopify Liquid and theme problems?
Yes. I can troubleshoot Shopify Liquid errors, broken sections, CSS issues, JavaScript problems, mobile responsiveness, cart issues, app conflicts and other theme-related functionality.
Can you add custom features to Shopify 2.0?
Yes. I can develop Shopify 2.0 features using sections, blocks, JSON templates, metafields, metaobjects, dynamic content and custom Liquid based on your requirements.
What information do you need before starting?
Please send your Shopify store URL, theme name, exact requirements, screenshots or reference examples, and collaborator access when necessary. Message me first if the requirement is complex.
