Automaiton of bidding for website

We are a food manufacturing company in the north of India. We would like to get automate the bidding process in on the website [login to view URL] This would include the following requirements : 1) automatically log in using multiple accounts that are required by the company ( This is because there is a limit to how much a company can buy from a single trading company ). Normally we have a maximum of 4 people. 2) Need to be the first person to bid once the auction starts. 3) Need to keep bidding until the auction has not come to a halt. The bidding will have a cap on the quantity and price which would be predefined. 4) Once the auction is over should give analysis of the statistics on the website like hot areas( most aggresive bidding in which place and backtracking of the history of the desired location ) This could be