I need a shopify expert who understand API

I need a shopify expert who understand API. I need an api adding to site, shipping amendments and pricing to be custom for a product for a specific country. If you can help with this please get in touch needs doing ASAP and small budget of $60


#1- To set up for all of europe excluding the UK for a product be €44.95 with free postage
#2- the API that I currently use to pull Europe orders. through to distributor but I need the countries below to not pull through please
Norway
Switserland
Iceland
Liechtenstein

These countries need to be this price shipping
£17.5 up to 1kg and £21.5 1-2KG and £25.5 2-3KG


All below countries need to be this pricing
£15.00 up to 1KG, 1-2KG £20.00, 2-3KG £25.00

USA
Australia
Canada
China
Hong Kong
Japan
Malaysia
New Zealand
Singapore
South Korea
Thailand
Taiwan
Argentina
Brazil
Mexico
India
South Africa
Pakistan

#3 - then for order tracking number to be sent does this make sense? ------- Yes it is doable I will be needing the API path to fetch the Order Shipping details, probably you are using for Products and Order .
#4 show as fullfilled when distribuor fulllfill

Thanks