I would help you design, setup your e-Commerce website using Shopify, ECWID, Woocommerce and provide you ongoing support with quick turn around. We developed custom back-office, CRM also for our Ecwid clients. 

For 8 hours of work on ECWID charges would be $80. For whole project, customization, app development, API integration please with detail specs so that I can estimate the project more accurately. 

Case Study: 

https://www.maven-infotech.com/custom-app-development/ecwidordermonitoringsystem/

https://www.maven-infotech.com/ecwid-crm/

Custom Ecwid APPs:

https://www.maven-infotech.com/ecwid-apps/

We can help you:

• Set up, develop ecwid website
• Product Installation
• Category Installation
• Design layout Customization (CSS)
• Troubleshoot issues 
• Back office development
• API Integration
• Custom Ecwid web development using Ecwid Webhooks, APIs