Senior Shopify Developer / Architect – Subscriptions, API Integrations & System Migration

We are looking for an experienced Shopify developer or development team to help us build a new scalable e-commerce platform for a subscription-based business. Our goal is to consolidate a fragmented technical setup currently built across WordPress, WooCommerce, custom PHP/Laravel systems and Viskan CRM into a modern Shopify-based architecture. The project will include: Building and configuring a Shopify store for subscription-based products Setting up flexible subscription options, payment methods and customer self-service Integrating Shopify with our internal systems and warehouse/order workflows Designing a reliable architecture for customer, subscription, order and payment data Migrating existing customers and active subscriptions while preserving pricing, delivery intervals, discounts and next delivery dates Replacing or reducing our dependency on our current CRM/order management system Creating scalable integrations through APIs, webhooks or middleware where required Ensuring proper development, testing, security and production environments We are looking for someone with strong experience in Shopify architecture, subscriptions, payment integrations, APIs and complex system migrations. Experience with Shopify Plus, subscription platforms, ERP/CRM integrations and custom backend development is highly relevant. This is not a standard Shopify theme project. We are looking for a technical partner who can help us design and implement the right long-term architecture. A detailed technical brief describing our current setup, challenges and requirements will be provided.