Home/Portfolio/Shopify
Shopify

Custom Shopify App
Order Automation

A growing D2C brand on Shopify Plus needed logic that native apps couldn't handle: split orders by warehouse zone, sync stock from an external ERP in real time, and trigger custom notifications when high-value orders land. We built a private embedded app using the Shopify Admin API, webhooks, and a Node.js backend.

Project Metrics

Metric HighlightPrivate Shopify App
ClientConfidential D2C Brand
Year2025

01 // The Goal

Objectives & Business Need

Automate order routing and inventory sync between Shopify and an external warehouse system without manual admin work or third-party app subscription bloat.

02 // The Result

Impact & Performance Outcomes

Private embedded app delivered — automated warehouse-zone order routing and two-way ERP inventory sync, removing manual order handling for the team.

Engineering the Solution

We developed a custom Shopify app with OAuth install flow, webhook handlers for orders/create and inventory_levels/update, ERP API integration with retry queues, and an admin UI embedded in Shopify for rule configuration. Deployed on AWS Lambda with Redis for idempotency.

Key Deliverables

Shopify OAuth app with embedded admin UI
Webhook pipeline for orders, inventory, and fulfillments
ERP two-way inventory sync with conflict resolution
Zone-based order routing rules engine
Slack and email alerts for high-value orders

Technologies Deployed

Bespoke development using optimized frameworks, databases, and continuous integration engines.

Shopify Admin APIGraphQLNode.jsReactAWS LambdaRedisPostgreSQL

Related Services & Resources

Explore the service capabilities and guides behind this project.

Ready to Start Building?

Tell us about your project. We respond to all enquiries within 4 business hours (Mon–Sat, 9am–7pm IST) with a plan, timeline, and quote — no obligations.

Not ready for a full build? Start with a free consultation or a paid, fixed-scope discovery — see how we keep it low-risk.

General Enquiries

info@keviontechnologies.in

Support

support@keviontechnologies.in

Call Us

+91 75730 55757

Our Promise

Every inquiry is reviewed by a senior team member. You'll receive a personalised response — not a template — within 4 business hours (Standard hours: 8am-11pm IST. Global time zones supported via appointment).