You will get Shopify API Integration Products, Inventory, Orders & Fulfillment (GraphQL)
Top Rated

Project details
You will receive a clean, reliable, and fully documented Shopify API integration tailored to your system. Whether you use FileMaker, .NET, or a custom backend, I build secure, scalable workflows that connect directly to Shopify using their modern GraphQL Admin API.
With 12+ years of software development experience and extensive integration work across Shopify, Authorize.Net, Twilio, and other APIs, I focus on delivering solutions that are dependable, maintainable, and easy for your team to build on.
This project covers integrations for products, variants, inventory, orders, fulfillment, and metafields. Every deliverable is tested, structured, and built for real-world business use.
With 12+ years of software development experience and extensive integration work across Shopify, Authorize.Net, Twilio, and other APIs, I focus on delivering solutions that are dependable, maintainable, and easy for your team to build on.
This project covers integrations for products, variants, inventory, orders, fulfillment, and metafields. Every deliverable is tested, structured, and built for real-world business use.
Platform
ShopifySupported Plugin Types
Payment, Shipping, Customer Support, Inventory, AnalyticsWhat's included
| Service Tiers |
Starter
$300
|
Standard
$650
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 10 days |
Number of Revisions | 0 | 1 | 2 |
Design Customization | - | - | - |
Responsive Design | - | - | - |
Content Upload | - | - | - |
Payment Gateway Setup | - | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $400
Additional Plugin/Extension Installed
(+ 3 Days)
+$200Frequently asked questions
11 reviews
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GT
Gary T.
Feb 20, 2026
Etsy REST API order import/sync to FileMaker integration
Glen was very knowledgeable, helpful, easy-to-work with and punctual and solved our issue within a short period of time. He was intent on finding and solving the issue - like a dog with a bone! Greatly appreciated. Would hire again in a heartbeat!
SS
Sterling S.
Feb 5, 2026
Shopify Discovery Call
AT
Adam T.
Oct 20, 2025
Longterm Filemaker developer required.
Glen is very helpful and understanding of the problem we are trying to solve. He works with you to achieve your outcome.
AD
April Joy D.
Jan 8, 2025
Fire and EMS Software Survey | $25
We appreciate your help, Glen! Thank you.
AT
Adam T.
Dec 10, 2024
Help With Api
It has been a pleasure working with Glen, and we will continue to work with him in the future.
He is a good communicator and goes the extra to help solve our issues.
He is a good communicator and goes the extra to help solve our issues.
About Glen
Senior Software Developer | FileMaker, Swift, .NET, API Integrations
100%
Job Success
East Islip, United States - 4:39 pm local time
API Integration & Automation
I’ve built end-to-end integrations for platforms such as:
• Authorize.Net – ACH/credit card workflows, recurring billing, subscription engines, customer profiles
• Shopify – GraphQL Admin API integrations, product and inventory sync, fulfillment workflows, reusable integration modules
• Twilio – SMS automation, 10DLC compliance, sender profiles, message scheduling
• DocuSign – embedded signing, routing workflows, signature tracking
• Acumatica – inventory, orders, reporting, custom endpoints
Most of my work centers around solving operational challenges: automating payments, syncing inventory, processing orders, handling messaging flows, and building dashboards or reporting tools that companies rely on day-to-day.
Backend Development (.NET, Python, Azure)
I design and build scalable backend systems including:
• ASP.NET Core Web APIs
• Python services and automation scripts
• Azure Functions (scheduled tasks, event-driven workflows)
• Cosmos DB and SQL-based architectures
• Secure credential storage (Azure Key Vault)
• OAuth2, token refresh processes, micro-service communication
These backends typically support ecommerce integrations, billing systems, data pipelines, or custom business workflows.
Swift iOS Development
I develop native iOS applications in Swift and SwiftUI, focusing on clean UI, strong API communication, and secure data handling. Projects include medical record apps, document scanning workflows, and client-facing booking or scheduling apps.
FileMaker Development (10+ Years)
I have extensive experience building and improving FileMaker systems, including:
• Custom API modules (Shopify, Authorize.Net, Twilio, Google, Microsoft, etc.)
• Complex multi-step workflows and automation
• Dashboards and reporting systems
• Web viewer integrations with JavaScript
• Modernizing legacy FileMaker solutions for performance and maintainability
Background & Approach
My military background built my discipline, attention to detail, and reliability. I take ownership of projects, communicate clearly, and design systems that are stable, maintainable, and practical for real business use.
My approach is simple: deliver solutions that work in the real world, improve operations, and scale as the business grows.
Steps for completing your project
After purchasing the project, send requirements so Glen can start the project.
Delivery time starts when Glen receives requirements from you.
Glen works on your project following the steps below.
Revisions may occur after the delivery date.
Client purchases the project and submits requirements
You provide access to your Shopify store and tell me which API functions you want integrated.
Requirements review & workflow confirmation
I review your requirements, confirm the exact data flow, and ensure we’re aligned on the integration scope.