Shopify Partner 5.0

Shopify Checkout Extensibility & Functions

Checkout UI extensions, Shopify Functions, and Plus checkout customization without breaking upgrades.

25 Shopify Apps
5.0 Partner Rating
60k+ SKU Migrations
913+ Upwork Jobs
What We Deliver

Shopify & Shopify Plus Services

End-to-end delivery from discovery to launch — backed by product expertise and 913+ client projects.

Experience, Expertise, Authority, Trust

Why Brands Choose Expound Coderz

  • Official Shopify Partner with 5.0 rating and 25 App Store publications.
  • Shopify Plus experience with fashion, electronics, and D2C brands.
  • 913+ Upwork jobs — trusted by agencies and merchants worldwide.
  • Clutch 5.0 with verified Shopify development reviews.
Clutch 5.0 Upwork Top Rated Plus 913+ Jobs Delivered Est. 2011
Proven Results

Recent Project Outcomes

Magento → Shopify Plus

60k SKUs migrated with SEO intact

Custom Checkout App

Shopify Functions for dynamic discounts

Shopify Plus Retainer

Multi-year CRO & development partnership

View full portfolio →

How We Work

Shopify & Shopify Plus Delivery Process

A predictable path from discovery to launch — built for merchants who need deadlines, not decks.

  1. 01

    Store audit

    Theme, apps, checkout, markets, and Core Web Vitals baseline.

  2. 02

    Backlog & estimate

    Prioritized CRO, Plus, or migration plan with transparent cost drivers.

  3. 03

    Build in sprints

    Theme/app/checkout work with staging previews and merchant training.

  4. 04

    Launch & iterate

    Go-live checklist, analytics validation, and optional retainer.

Transparent estimates from discovery. Typical engagement: project fixed-fee or TechTime hourly blocks from $25/hr with 24-hour response.

Avoid These Mistakes

Common pitfalls we prevent

  • Stacking apps that fight for the same checkout or PDP real estate.
  • Migrating without a full 301 map and redirect QA sheet.
  • Custom Liquid hacks that break Online Store 2.0 upgrade paths.
Technology Stack

Tools we ship with

Shopify Shopify Plus Checkout Extensibility Hydrogen Storefront API Shopify Functions
Compare Options

Why brands choose Expound Coderz

A practical comparison — not marketing fluff — so stakeholders can decide with clear trade-offs.

Criterion Theme agency App freelancer Expound Coderz
Shopify Plus depth Theme-only Narrow apps Plus + checkout + migrations
Published apps Uncommon 1–2 apps 25 Shopify apps · Partner 5.0
Migration SEO safety Often skipped Ad hoc Redirect maps + QA cutover
Ongoing engineering Project end Unavailable TechTime / retainer
Topic Cluster

Explore related expertise

Connect services, markets, proof, and articles — the same entity graph we reinforce for search and AI retrieval.

Got Questions?

Frequently Asked Questions

Expert answers from our team — 78 questions covering Magento, Shopify, Laravel, AI & more.

Why choose Expound Coderz for Shopify development?

Shopify Partner 5.0, 25 published apps, proven Shopify Plus experience with brands like Sophie Conran, XY London, and Skull Shaver.

What Shopify services do you provide?

Store development, Shopify Plus customization, custom apps, theme design, checkout extensibility, migrations, and integrations.

Can you migrate from Magento to Shopify?

Yes. Large-scale migrations including 60k+ SKUs, customer data, order history, SEO redirects, and custom functionality recreation.

How much does Shopify development cost?

Theme customization from $3,000. Custom apps from $5,000. Shopify Plus builds from $25,000. Hourly from $25–49/hr.

Do you build custom Shopify apps?

Yes. 25 apps published on the Shopify App Store. We build private and public apps with OAuth, webhooks, and App Bridge.

Can you customize Shopify checkout?

Yes. Checkout UI extensions, Shopify Functions, and Shopify Plus checkout.liquid customization.

Do you work with Shopify Plus?

Yes. Launchpad, Scripts (legacy), Flow automation, B2B on Shopify, and multi-store setups.

Can you improve Shopify store speed?

Yes. Theme optimization, app audit, lazy loading, image compression, and Core Web Vitals tuning.

Do you design custom Shopify themes?

Yes. OS 2.0 themes from Figma, mobile-first, conversion-optimized, with sections and metafields.

Can you integrate Shopify with ERP/CRM?

Yes. NetSuite, SAP, Salesforce, HubSpot, and custom middleware via Shopify APIs.

What Shopify apps have you built?

25 apps covering shipping, marketing, checkout, inventory, and merchant productivity.

Do you support headless Shopify (Hydrogen)?

Yes. Hydrogen/Oxygen storefronts and custom React frontends with Shopify Storefront API.

Ready to start your Shopify & Shopify Plus project?

Free consultation · Response within 24 hours · No obligation