Bulk import to Amazon seller account

I will provide a cvs file (w/ all info & picture link) for 600 skus from my existing website to be bulk import to Amazon to drive up Holiday sales. Need someone who has experience with Amazon seller central. 1. Bulk import all skus except disable ones to Amazon using the cvs file. 2. Email me once its done, I will check for all skus that are now shows on Amazon. 3. Also, email me the instruction on how to update inventory qty weekly. 4. Once everything is smooth from this transaction and this person show me how to update inventory qty weekly. I might end up hiring this person on going for all weekly Amazon update and the price can be negotiate.