I will develop shopify store mobile app, shopify public, shopify checkout UI extensions

M
marina_gpro
M
marina_gpro
Marina G
develop shopify store mobile app, shopify public, shopify checkout UI extensions
Full Screen
develop shopify store mobile app, shopify public, shopify checkout UI extensions
Full Screen
develop shopify store mobile app, shopify public, shopify checkout UI extensionsdevelop shopify store mobile app, shopify public, shopify checkout UI extensions

About this gig

Need a custom Shopify app or extension built for your store? We develop reliable Shopify solutions tailored to your business needs.


Our services include Shopify public app development, custom apps, Checkout UI Extensions, Shopify Admin API, GraphQL API, webhooks, third-party integrations, and custom Shopify functionality.


Whether you need a new app, an existing app improved, a checkout feature added, or an API integrated, we focus on clean development, responsive interfaces, secure data handling, and reliable performance.


We can help with:

Shopify Public App Development

Checkout UI Extensions

Shopify Admin & GraphQL API

Custom Shopify Apps

API & Third-Party Integrations

Webhooks & Database Integration

App Bug Fixes & Improvements

Testing and Deployment Support


Every project is approached based on your specific requirements rather than using a one-size-fits-all solution.


Send us your requirements before ordering so we can confirm the best approach, scope, and delivery time.

  • Programming language

    • TypeScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Databases
    • Testing procedures

  • Frontend framework

    • jQuery
    • Next.js
    • Nuxt.js
    • React.js

Get to know Marina G

Marina G

Build Smarter Automate Better Grow Faster

  • FromGermany
  • Member sinceJan 2026
  • Avg. response time1 hour

  • Languages

    English, German
I help businesses streamline operations and grow online with practical digital solutions. I build Zoho CRM workflows, HubSpot pipelines and email automation, develop Shopify mobile apps and custom UI, create Shopify checkout and post-purchase extensions, and set up Airtable databases, CRM systems and automations. My focus is clean, reliable setups that save time and improve customer experiences.

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