Hi, You need to build a Shopify App to Sync between SquareUp and Shopify. I can give you a more user-friendly app with all features & functionalities you want. Let's initiate the chat for further details about the project.
I have 6 + years of experience in Mobile App With Web Admin panel/ API, design and development.I am a full-stack developer.I have completed many apps.I have some experienced developers who have deep knowledge about mobile app design and development. We believe in a long-term relationship.
I have worked on many apps in various domains like GPS Tracking App, Travel App, Classified App, Money Transfer App, Real Estate App, Fitness App, Food Delivery App, Taxi App, E-commerce App, On-demand app, Social Media App, Grocery App, Salon Booking App, Courier Delivery App, Transportation App, Video Chat App , Restaurant app, Buy & Sell Business App etc.
I look forward to hearing from you soon.
Thanks
Regards
Kdsgroup