Custom Shopify App Development & Integrations
Custom Shopify app development and integrations help businesses add functionality that goes beyond Shopify’s standard capabilities.
Our Shopify development experts create tailored solutions for unique business requirements, customer experiences, and operational needs. Whether you need a custom Shopify app or a specific integration, our team focuses on making the solution reliable, scalable, and easy to manage.
The goal is simple: deliver functionality that fits naturally into your existing Shopify store and supports the way your business works.
What We Offer
We create practical Shopify solutions that fit your business requirements and existing technology stack.
Custom Liquid & App Development
- Custom Liquid Development: Build custom Liquid sections when standard Shopify features cannot meet specific business requirements.
- Private App Development: Develop private Shopify apps to handle custom business logic, workflows, and store functionality.
ERP, CRM & Warehouse Sync
- ERP & CRM Integration: Connect Shopify with systems such as NetSuite, Salesforce, and HubSpot to synchronize essential business data.
- Warehouse & Fulfillment Integration: Connect Shopify with Klaviyo and 3PL fulfillment APIs to manage customer, inventory, order, and fulfillment data.
Shopify B2B & Wholesale
- Wholesale Pricing: Set up gated pricing and minimum order quantities (MOQs) for wholesale customers.
- Company Accounts: Configure company profiles and draft orders for B2B purchasing workflows.
- Tax Exemptions: Configure tax exemption settings for eligible wholesale customers.
Custom Subscriptions
- Subscription Integration: Integrate recurring billing solutions such as Recharge and Bold or use Shopify’s native Subscriptions API.
- Subscription Management: Configure recurring purchases and subscription management around your business requirements.
Shopify Plus & Headless Commerce
- Checkout Customization: Implement Checkout Extensibility and custom checkout requirements for advanced purchasing experiences.
- Multi-Store Architecture: Build and manage multiple Shopify stores for different brands, markets, or business operations.
- International Storefronts: Set up international storefronts to support different markets and customer experiences.
Why Choose Us?
Our custom Shopify services combine technical expertise, practical solutions, clear communication, and dependable project delivery.
Experienced Team
Our experienced professionals understand Shopify and create practical solutions around your business requirements.
Global Quality Standards
We follow established development practices to deliver secure, scalable, maintainable, and reliable Shopify solutions.
Quick Turnaround
We maintain an organized workflow to keep development moving and deliver projects within agreed timelines.
Performance-Optimized
We build efficient functionality that supports faster loading, smooth interactions, and a better overall store experience.
Clean & Secure Codebase
Our developers write structured, maintainable code with security considerations built into every stage of development.
Affordable Solutions
We focus on essential functionality and practical solutions that provide value without unnecessary development costs.
Our Case Studies
Here are examples of how custom Shopify app development can address specific eCommerce requirements.
Beauty & Cosmetics: Custom Shopify App
- Goal: Simplify product bundling and order management.
- Approach: Built a custom Shopify app for bundle creation and order workflows.
- Result: Made product management faster and reduced manual tasks.
Home & Furniture: Custom Shopify App
- Goal: Manage custom product options and pricing.
- Approach: Developed a Shopify app for product configurations and pricing rules.
- Result: Improved catalog management and made product customization easier.
Client Testimonials
Crest eCommerce provided a professional and friendly experience from the initial discussion through project delivery.
Need a Custom Shopify App Solution?
Have a specific Shopify feature or integration in mind? Let’s discuss your requirements and find the right approach.
Frequently Asked Questions
Find quick answers to common questions about custom Shopify apps and integrations.
Why would I need a custom Shopify app?
A custom app is useful when Shopify’s standard features and available apps cannot handle a specific business requirement or workflow.
Can a custom Shopify app work with my existing store?
Yes. A custom app can be designed to work with your existing Shopify store, theme, workflows, and other required systems.
Can you update or improve an existing Shopify app?
Yes. We can review an existing custom app, identify areas that need improvement, and make updates based on your current business requirements.