Shopify Plus

Shopify Plus agency: development, migration & B2B.

Build, migrate and grow high-volume stores on Shopify Plus: custom checkout, B2B, multiple stores and automation, built by a team that has shipped 699+ stores.

Plus projects we deliver

  • Checkout extensibility and Shopify Functions
  • B2B and wholesale on one store
  • Expansion stores and Markets
  • Shopify Flow automations
  • ERP, PIM and 3PL integrations

Trusted by businesses worldwide

What we do

Everything you need on Plus.

Checkout extensibility

Custom checkout and thank-you page blocks, upsells and validations, built with Shopify's supported extensions.

Shopify Functions

Custom discounts, shipping and payment rules that run inside Shopify.

B2B on Shopify

Company accounts, price lists, payment terms and quick order forms.

Expansion stores

Separate stores per region or brand, with shared products and automation.

Flow automations

Tag customers, route orders, alert teams and sync systems automatically.

Integrations

ERP (NetSuite, SAP, Dynamics), PIM, OMS, 3PL and marketing tools.

How we work

A clear path to launch.

Discovery & audit 1–2 weeks

Goals, integrations, data and risks.

Architecture 1 week

Stores, Markets, apps and integrations planned and quoted.

Design & build 6–16 weeks

Theme, checkout extensions and integrations in sprints.

Launch & growth Ongoing

Launch plan, monitoring and a CRO roadmap.

Our work

Real projects, real results.

FAQ

Questions about Shopify Plus.

What does a Shopify Plus agency do?

It builds, migrates and grows stores on Shopify Plus: checkout customisation with checkout extensibility, Shopify Functions, B2B, expansion stores, Flow automations and integrations with ERP, PIM and 3PL systems.

How much does Shopify Plus development cost?

It depends on the scope: design, checkout changes, B2B, the number of stores and integrations. We send a fixed, itemised quote within 48 hours of a free call. The Shopify Plus subscription itself is billed by Shopify.

Do I need a Shopify Plus Partner?

Not necessarily. What matters is that the team has built and maintained Plus stores and knows checkout extensibility, Functions and B2B. Ask any agency for Plus case studies and references before you hire.

Do we need Shopify Plus?

Not always. Plus makes sense when you need B2B on the same store, checkout customisation, several expansion stores, higher API limits or automation at scale. See our Shopify vs Shopify Plus comparison; we will tell you honestly if standard Shopify is enough.

Can you move us from standard Shopify to Plus?

Yes. The upgrade is done by Shopify on the same store. We then set up the Plus features you need: checkout extensions, B2B, Flow automations and expansion stores.

Can you migrate us from Magento, Salesforce Commerce Cloud or BigCommerce to Plus?

Yes, including products, customers, orders, URLs and redirects. See our Magento and BigCommerce migration pages.

Hire us on Upwork

Prefer to work through Upwork?

Same Bytecode team, same way of working. Hire us through Upwork and pay safely by milestone, with Upwork’s payment protection.

  • Protected paymentsFunds sit in Upwork escrow and are released only when you approve each milestone.
  • A track record you can checkTop Rated Plus, with 550+ client reviews you can read on our agency profile.
  • The same team either wayUpwork or direct, you work with the same Shopify experts and project lead.

Prefer to hire us directly? Same team, no Upwork fees. Talk to us the way you like.

Upwork Agency profile
Cropped fev Bytecode TechnologiesVerified Shopify & full-stack development agency Alpharetta, USA · Mohali, India
100% Job Success Top Rated Plus
Open for work Available now
$3M+Total earned
724Total jobs
128,575Total hours
550+Reviews
  • Shopify
  • Shopify Plus
  • Shopify Apps
  • Web Development
  • AI Automation
View agency profile on Upwork

Next step

Let's talk about your project.

Book a free 30-minute call. You talk to a senior developer, not a salesperson, and leave with a clear plan, whether you hire us or not.

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