Gazebo is specialised in making custom Shopify apps and themes. I have been working with Shopify since 2011.
I created private apps based on the Shopify API for shippinglabel creation, inventory management, support, taxes and invoicing.
And I currently have two apps on the Shopify app store:
In between projects I'm working on a new website that shows what I can do for you but if you need help right away, feel free to contact me.