
Serge S
Level 1
Certified Shopify Expert for development, customization, optimization
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Senior Shopify Developer / Shopify Solutions Specialist
Fiverr • Freelance
Jun 2018 - Present • 8 yrs 2 mos
* Develop and customize Shopify themes (Dawn, Horizon, custom builds) with a focus on performance and maintainability * Build custom sections, dynamic product templates, and metafield-driven features * Implement advanced storefront functionality (bundles, filtering, cart logic, upsells) * Optimize store performance (Core Web Vitals, asset loading, Liquid refactoring) * Work with Shopify APIs (Storefront API, Admin API, App Proxy) * Fix complex theme and app conflicts, debug Liquid / JS issues * Implement structured data (JSON-LD) for SEO and rich results * Collaborate directly with clients, gather requirements, and deliver production-ready solutions
Shopify Developer
Ecommerce • Fulltime
Feb 2015 - Nov 2017 • 2 yrs 9 mos
* Developed and customized Shopify themes and storefront functionality * Built custom features using Liquid and JavaScript for client stores * Integrated and configured third-party Shopify apps * Worked with Shopify APIs for basic customizations and data handling * Assisted in building internal tools and simple backend services for store automation * Participated in store migrations and custom feature implementations * Collaborated with designers and backend developers to deliver full storefront solutions
Junior Web Developer (E-commerce)
Digital Agency • Fulltime
May 2013 - Jan 2015 • 1 yr 8 mos
* Supported development of e-commerce websites, including Shopify stores * Worked on frontend markup and basic Liquid templates * Fixed layout and cross-browser issues * Assisted with theme setup and minor customizations * Learned version control and basic deployment workflows
26 Reviews
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gianlucacastang

Italië
I would like to continue working with you, maybe even off the platform. Maybe agreeing on what needs to be fixed and a few hours and paying by the hour. I'm not an expert but I know how to do something. I would like the sites to work well and make something.
Reactie van de freelancer
pabloobarbosa

Spanje
We often think we need to look beyond Europe for high-quality web development, but that’s not always the case. Serge is an exceptional professional — detail-oriented, responsive, and consistently willing to go above and beyond to ensure everything is done properly. I’d happily work with him again in...
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kevancooper

Verenigde Staten
I needed a small tweak to my Shopify Online Store that had to do with metafields. Shopify has limitations to customizations for individual products, but they can be solved with metafields. I tried to create and implement, myself, but just couldn't get it right. I reached out to Serge, and he resolved the issue, quickly.
njmarketingco

Australië
Serge was fantastic to work with, excellent communication, quick turnaround, and he delivered exactly what I needed.
Reactie van de freelancer
fragora

Nederland
Really pleasant collaboration with Serge. Delivered exactly what I asked for, clean work and clear communication throughout. Took the time to explain every change in detail. Will definitely book again for future projects.
Reactie van de freelancer

