Analytics implementation/GTM/GDS

Setting up Google Data studio/Google analytics/API


Small, but growing ecommerce company sells Locksandsafes .we have 2 ecommerce sites. And have google analytics setup fairly well, but we are looking to take our analytics reporting capabilities to the next level.
First, we want to link google analytics to google data studio, we also want to implement google tag manager


Please elaborate on your experience in these areas, as well as your expectations around pay?

Thanks for looking!, Jim skype: ----------