Amazone scrapping data tools

m looking for a programmer develop tool to scrape data from Amazon product listings and store them for analysis. Some of the information needed from the listings are as follows: 1. the number of sellers on the listing (i.e. selling the product) 2. the names of each seller on the listing 3. the quantity each seller has in stock 4. the type of fulfilment (i.e. whether FBA or FBM) 5. Total number of FBA sellers 6. Total number of FBM sellers 7. check for these information multiple times a day (maybe every 3 or 4 hours) 8. calculate daily quantity sold by calculating difference between yesterday and today's inventory level 9. Track Inventory of each seller 10. Track total combined Inventory of all sellers 11. Track number of units sold each day by each seller 12. Track total number of units sold each day by all sellers combined 13. Need to be able to store the this information and use it to 14. Plot graphs to summarize and display all this information for easy analysis If you're interested please submit a bid with a description of what tool you will create to do this. I will provide more detailed description of the scope if your proposal is satisfactory.