Shopify development for live brands
Shopify Developer for Existing Stores
Your Shopify store is already live. You don't need to start over—you need someone who can make it better. Get experienced Shopify development help for updates, custom features, integrations, CRO improvements, performance fixes, landing pages, product pages, and more.
What we work on
What Can I Work On?
A practical grid of the storefront work merchants usually need after launch—not a restart from zero.
Theme Customization
Sections, templates, branding, and maintainable Liquid updates.
Landing Pages
Campaign and offer pages built to match your theme and conversion goals.
Product Pages
PDP structure, variants, trust, and merchandising layouts that sell.
Subscriptions
Subscription UX, widgets, and storefront integration support.
Bundles
Bundle builders, offer presentation, and cart/product integration work.
App Integrations
Installs, theme wiring, and conflict cleanup for storefront apps.
CRO
Conversion-focused UX and testing support on live templates.
Performance
Speed, scripts, media, and Core Web Vitals on key shopping paths.
Analytics
Tracking cleanup, event validation, and clearer conversion data.
SEO & AEO
Technical and content support that makes pages clearer to search and AI systems.
Custom Shopify Features
Bespoke storefront functionality your theme and apps do not cover cleanly.
Bug Fixes
Targeted troubleshooting when something stops working on the live store.
Direct answers
Questions merchants ask before hiring help
Can a Shopify developer work on an existing store?
Yes. Zqdo specializes in existing Shopify storefronts—theme customization, small changes, custom features, integrations, CRO, and performance—without requiring a rebuild unless the current setup cannot support the work.
Can I hire a Shopify developer just for small changes?
Yes. Many engagements start with a short list of theme updates, product-page fixes, or landing-page builds. Small changes are scoped clearly so you are not buying a full redesign you do not need.
Real project proof
Breadth across live Shopify stores
Existing-store work spans CRO, theme systems, merchandising, and contracted development support.
Tushbaby
Tushbaby
- Problem
- Growth created performance, PDP, and operations bottlenecks at once. Tushbaby’s rapid growth created common scaling challenges: performance bottlenecks affecting mobile experience, inconsistent product page structure across product lines,…
- What Zqdo did
- Zqdo optimized front-end performance and usability across critical Tushbaby customer journeys—including page speed work through asset cleanup, image optimization, and lazy loading; mobile UX…
- Result / impact
- Improved site performance and mobile usability
- Shopify Consulting & Technical Strategy
- CRO
- Performance
- UX
- Product Page Architecture
Before / related context 
After / shipped work Agency support · Blennd
Blueprint (Bryan Johnson)
- Problem
- Blueprint (Bryan Johnson) required ongoing Shopify development capacity Blennd could extend—performance, flexibility, and conversion work under rapid growth and significant traffic, integrated into Blennd’s agency workflow rather than a…
- What Zqdo did
- Zqdo assisted with front-end and theme-level improvements designed to keep the Blueprint storefront maintainable as new features and campaigns are introduced.
- Result / impact
- Scalable Shopify architecture supporting high revenue volume
- Shopify Development
- Performance
- CRO
- Ecommerce Strategy
Website work for Blueprint (Bryan Johnson) Maison Protéine
Maison Protéine
- Problem
- Maison Protéine operated in a hybrid setup combining Shopify with a headless Framer front-end. While visually flexible, the structure added operational friction and made merchandising updates harder than necessary. The brand also needed…
- What Zqdo did
- Zqdo evaluated Shopify bundle solutions based on flexibility, Shopify-native workflows, performance, and ease of internal management—so bundling could be implemented for Maison Protéine without…
- Result / impact
- Clear technical direction toward a simplified Shopify architecture
- Shopify Consulting
- UX/UI
- Front-End Development
- Migration Strategy
Website work for Maison Protéine WCR Fabricators
WCR Fabricators
- Problem
- Capture B2B fabrication specs before checkout—without Shopify Plus. WCR Fabricators specializes in custom-fabricated products where every order needs detailed customer specifications. Shopify restricts checkout customization for merchants…
- What Zqdo did
- Instead of forcing a Plus upgrade or juggling multiple apps, Zqdo implemented a custom questionnaire directly on the cart page—keeping checkout native while still collecting the order details WCR…
- Result / impact
- Customers provided all necessary specifications before checkout
- Custom Development
- B2B Ecommerce
- Checkout Workflow
Website work for WCR Fabricators
Process
How existing-store development works
We work inside the store you already have—unless evidence says a rebuild is the cheaper path.
01
Scope the change list
Small updates, features, or a backlog—we clarify outcomes before touching Liquid.
02
Map theme and apps
Understand what is editable, what is fragile, and what should stay in an app vs the theme.
03
Build in reviewable pieces
Ship sections, templates, and integrations in chunks marketing can verify.
04
Hand off cleanly
Document how to edit what we built so you are not blocked on every future tweak.
FAQ
Common questions
Do I need to migrate to a new theme first?
Not by default. We extend the theme you have when it is viable. Migration is recommended when the theme cannot support merchandising, performance, or maintainability goals at a reasonable cost.
Can you make small changes only?
Yes. Many brands start with a short punch list. If the list reveals deeper architecture issues, we say so before expanding scope.
Do you work with agencies?
Yes. Zqdo provides contracted Shopify development capacity inside agency workflows on live brand storefronts.
Need a Shopify developer for a few changes?
Tell me what you need updated—theme, PDP, landing page, app, or custom feature—and we will scope the smallest useful engagement.