Review the customer journey, theme architecture, performance, analytics and current constraints.
Shopify developer · design · CRO · performance
Shopify developer for storefronts built to convert, scale and stay fast.
Shopify theme development, responsive storefront design, conversion optimisation, Core Web Vitals, analytics and retention — built as one connected ecommerce system rather than disconnected fixes.
Shopify growth system
Shopify designDesign around how customers actually shop.
Responsive storefront UX, navigation, product discovery and interface systems designed around clearer buying decisions.
Explore Shopify Design →Next / Why hire a Shopify developerSee the problems this solves
Shopify developer for growing ecommerce stores
Most Shopify problems are connected. The development should be too.
- Existing theme is difficult to extend
- Storefront design feels inconsistent
- Product pages create buying friction
- Mobile experience needs improvement
- Apps and scripts are slowing the store
- GA4 or ecommerce tracking is unreliable
- Conversion improvements need implementation
- Retention flows lack storefront context
Next / Shopify servicesFind the right capability
Shopify developer services
Shopify design, development and optimisation across the full storefront.
01 / DesignExplore Shopify Design →02 / DevelopmentExplore Shopify Development →03 / ConversionExplore Shopify CRO →04 / PerformanceExplore Shopify Performance →05 / MeasurementExplore Shopify Analytics →06 / RetentionExplore Shopify Retention →
Shopify Design
Responsive ecommerce UX, product discovery, navigation, product-page systems and interface design around buying behaviour.
Shopify Development
Custom Liquid, reusable sections, theme architecture, JavaScript, integrations, metafields, metaobjects and technical maintenance.
Shopify CRO
Evidence-led conversion optimisation across product pages, collections, cart, navigation, mobile UX and customer decision friction.
Shopify Performance
Core Web Vitals, LCP, INP, CLS, Liquid efficiency, image delivery, JavaScript cost, app auditing and regression prevention.
Shopify Analytics
GA4, GTM, ecommerce tracking, custom behaviour events, funnel measurement and validation designed around business decisions.
Shopify Retention
Klaviyo automation, Shopify Flow, segmentation, lifecycle journeys, post-purchase systems and behavioural retention triggers.
Next / How projects workSee the working process
Shopify project process
Understand the problem before adding more code, apps or redesign.
How the work moves
Separate visual symptoms from the technical or behavioural problem actually creating friction.
Prefer native Shopify, reusable theme architecture and focused integrations before adding complexity.
Build responsive, accessible components without sacrificing editability, SEO or storefront performance.
Use behaviour, analytics and performance data to validate the result and identify the next priority.
Next / Selected Shopify workSee the system in practice
Selected Shopify work
Nicola Harding + NiX / Shopify storefront
Shopify storefront systems across navigation, predictive search, responsive UI, performance and ongoing development.
Work spans custom theme development, responsive interface systems, storefront navigation, search, conversion improvements, performance architecture and technical continuity across the Shopify experience.
Next / Technical approachSee what keeps the work maintainable
Technical Shopify approach
A Shopify store should stay understandable after the project is finished.
LiquidServer-rendered storefront structure
JavaScriptProgressive interaction where needed
OS 2.0Editable sections and blocks
MetafieldsReusable structured product data
GA4 + GTMValidated ecommerce measurement
KlaviyoBehaviour-aware lifecycle flows
Shopify FlowNative automation where appropriate
Core Web VitalsPerformance treated as architecture
Next / Shopify developer FAQResolve the common questions
Shopify developer FAQ
The right Shopify developer should solve the system, not just the ticket.
Development decisions affect conversion, performance, analytics, maintainability and the work your team has to do later.
Can you work inside an existing Shopify theme?
Yes. Existing themes can be extended, repaired or refactored when the current architecture is still suitable. A full rebuild is not automatically the right answer.
Do you build custom Shopify themes and sections?
Yes. Work can include custom Liquid templates, reusable sections, blocks, JavaScript interactions, metafields, metaobjects and responsive storefront systems.
Can you improve conversion and performance as well as development?
Yes. CRO, Core Web Vitals, Shopify development and analytics are treated as connected parts of the storefront rather than isolated services.
Can you work with GA4, GTM, Klaviyo and Shopify Flow?
Yes. These tools can be connected to the storefront when they solve a real measurement, automation or lifecycle requirement.
Do you work on one-off projects and ongoing Shopify improvements?
Yes. The work can cover a focused development project, a technical audit or ongoing Shopify improvement where continuity is valuable.
Next / Start a Shopify projectDiscuss what needs to change
Hire a Shopify developer
The next step is understanding what needs to change.
Share the Shopify problem, current theme, customer journey or performance issue. The first job is to identify the real constraint before deciding whether the answer is design, development, CRO, performance, analytics or a combination of them.
End / Shopify developerBack to the beginning