CapabilitiesShopify
Shopify Apps

Custom Shopify Apps & Backoffice Automation

When off-the-shelf apps can’t handle your proprietary warehouse logic, custom pricing rules, or ERP connections, AeroCodix builds scalable custom Shopify Apps using Remix, Node.js, and GraphQL.

Initiate Project ScopingHow We Deliver
100k+
Daily Webhooks Processed
<50ms
API Processing Latency
Shopify Apps
Custom Shopify Apps & Backoffice Automation Showcase
100k+Daily Webhooks Processed
<50msAPI Processing Latency
AeroCodix Standard

Bespoke Software Infrastructure Tailored to Your Supply Chain

We build secure private apps that automate drop-shipping routing, sync live pricing with suppliers, enforce B2B custom credit limits, and integrate seamlessly with custom ERPs.

Custom private & public Shopify apps built on Remix, React, and Node.js
High-concurrency webhook consumers handling millions of order events
Shopify Functions for custom discount logic, payment filtering, and delivery rules
Complete Shopify App Store submission and security verification handling

How We Deliver Custom Shopify Apps & Backoffice Automation

A disciplined, predictable 4-phase agile engineering roadmap with transparent weekly milestones and zero surprises.

01Week 1

API & Business Logic Architecture

Data Flow & Security Scoping

Documenting API endpoints, webhook event schemas, OAuth permissions, and Dataverse/PostgreSQL database structures.

Key Deliverables:
  • Shopify App Architecture Document
  • Webhook Event Flowchart
  • Polaris UI Wireframes
  • Database ERD
02Week 2 - 4

Remix & Node.js App Development

Embedded Merchant Portal & Webhook Workers

Developing embedded Polaris UI merchant dashboard, building robust Redis-backed webhook processors, and coding Shopify Functions.

Key Deliverables:
  • Embedded Shopify App Portal
  • Redis Webhook Consumer Engine
  • Custom Shopify Functions
  • Staging Store Installation
03Week 5

High-Concurrency Load & Webhook Simulation

Reliability & Idempotency Testing

Simulating high-volume flash-sale webhook bursts, verifying idempotency (zero duplicate orders), and running security audits.

Key Deliverables:
  • Webhook Stress Test Signoff
  • Idempotency Validation Report
  • Shopify API Rate-Limit Compliance
  • UAT Signoff
04Week 6 & Continuous

Cloud Deployment & App Certification

Production Release & Ongoing Telemetry

Deploying app to AWS/Fly.io serverless infrastructure, configuring Datadog error monitoring, and completing App Store review if public.

Key Deliverables:
  • Production Live Deployment
  • Automated CI/CD Pipeline
  • Datadog Monitoring & Alerts
  • 24/7 App SLA Support

The Challenges We Solve

Translating complex architectural hurdles into measurable bottom-line business advantage.

Third-Party App Monthly Subscription Costs

Our Engineered Solution:

Consolidated multiple fragmented paid apps into one streamlined custom private app.

Saved $28,000 annually in third-party monthly SaaS subscription fees.

Overselling Due to Delayed Warehouse Stock Sync

Our Engineered Solution:

Real-time bidirectional inventory webhook app connecting Shopify and 3PL WMS.

Reduced stock update latency from 45 minutes to under 2 seconds.

Complex B2B Wholesale Pricing Tiers

Our Engineered Solution:

Custom Shopify Function dynamically adjusting checkout pricing by customer tax ID.

Automated 100% of B2B wholesale order processing without manual quotes.

Core Deliverables & Specifications

Modular engineering building blocks tailored for high throughput, security, and scalability.

Custom Private & Public Apps

Embedded Shopify apps built with Polaris UI and Remix for seamless merchant UX.

Shopify RemixPolaris UINode.jsPostgreSQL

High-Throughput Webhook Engine

Resilient Redis queue consumers processing order, inventory, and customer events.

WebhooksRedis QueueKafkaBullMQ

Shopify Functions & Scripts

Rust / JavaScript backend functions executing custom checkout discount and payment logic.

Shopify FunctionsRustWasmCheckout Rules

ERP & 3PL Warehouse Integration

Automated bi-directional data pipelines connecting Shopify to SAP, NetSuite, or custom databases.

ERP Sync3PL WMSGraphQL APIOAuth2

Custom Shopify App Engineering & Webhook Processing Pipeline

Our dedicated engineering pods build with strict architectural rigor. Every component is subjected to automated regression checks, load simulations, and zero-trust security audits to guarantee continuous operational excellence.

Real-time automated Datadog & Cloud telemetry monitoring
Strict TypeScript type safety and automated CI/CD staging pipelines
Zero-downtime blue-green deployments with automated rollbacks
Dedicated senior architects and daily async progress transparency
Schedule Engineering Scoping
Production Standard
Custom Shopify Apps & Backoffice Automation Architecture in Action
100%Type Safe & Tested
<100msEdge Latency
AeroCodix Standard

The Engineering Stack

We deploy industry-leading technologies vetted for speed, security, and long-term maintainability.

App Frameworks

Shopify Remix App Template
Shopify Polaris UI
Node.js
TypeScript
GraphQL API

Queues & Data

Redis
BullMQ
PostgreSQL
Prisma ORM

Functions & Extensibility

Shopify Functions
Rust / Wasm
Checkout UI Extensions

Hosting & Infra

AWS ECS / Lambda
Fly.io
Render
Docker

Frequently Asked Questions

Have questions about engagement models, delivery timelines, or technical specifications?

What is the difference between a Private Custom App and a Public App?

A Private Custom App is built specifically for your store’s internal operations (ERP sync, proprietary algorithms) and installed only on your account. A Public App is listed on the Shopify App Store for thousands of global merchants to install and pay for.

How do you prevent rate-limit errors during high-volume sales?

We architect our apps with asynchronous message queues (Redis/BullMQ) with exponential backoff and GraphQL cost budgeting to guarantee 100% webhook delivery without hitting Shopify API throttles.

Let's Build Something Extraordinary

Tell us about your project roadmap, timeline, or engineering needs. Our technical architects will respond with a tailored proposal within 24 hours.

Our Office

🇵🇰 Tanda, Gujrat District, Pakistan
Headquarters & Engineering Center

⚡ Guaranteed Response SLA

Every inquiry is reviewed directly by Usman Ali and our Principal Solutions Architects. You will receive an initial technical feasibility response in under 24 business hours.