I will build custom shopify apps API integrations webhooks and automation

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Werner J

About this gig

Are you looking to build a custom Shopify app, connect APIs, automate tasks, or integrate your Shopify store with another platform? I can develop Shopify solutions tailored to your business workflow and requirements.


I help store owners, agencies, SaaS businesses, and brands with custom Shopify app development, Shopify API integrations, webhooks, third-party API connections, and workflow automation. Whether you need to sync orders and products, send data between platforms, trigger actions from store events, or connect Shopify with an external system, I can build the solution.


My services include custom Shopify apps, Admin API and Storefront API integrations, webhook setup, OAuth authentication, REST/GraphQL API connections, data synchronization, automation workflows, database connections, error handling, testing, and deployment support.


I focus on development, secure integrations, clear communication, and solutions that are practical to maintain and scale. Ill review your requirements and keep you updated throughout the project.


Ready to streamline your Shopify workflow with custom development? Send me your requirements, API documentation, and lets get started today

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Get to know Werner J

Werner J

Professional Website Developer

  • FromUnited Kingdom
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    English, French, Italian, German, Spanish
I am a professional website developer specializing in responsive web design, WordPress, Shopify, and SEO. I build fast, secure, mobile-first websites that turn visitors into customers. My expertise covers UI/UX design, eCommerce, and speed optimization to deliver high-quality results for businesses and startups.