Add items to my shopify website

I have a shopify website. Which have data and products which are added previously. want to add new data to that website. Which should i have .any freelancer interested let me know.should be creative person .if we works good we can maintain good partnership with me.total around 50 products with prices and data i will provide to them. Has to add with details .budget will not change. After partnership it can be change. for this budget is only same.