Website based on counter strike skin gambling - open to bidding

Hello We are planning to start a website like [login to view URL] [login to view URL] for you information what bots do - Script will launch like; 1- First players deposit their items to our trade bots. (they'll click the deposit button for do that) 2- And the items that they gave to us will gather in our skin pool. 3- In pool, there will be a limit for skin amounts and also jackpots will have countdown. 4- When the countdown is finished or when 30 skins gathered in pool, script will pick a winner. 4.1- Winner will picked due to the possibility of the skins that he/she put in jackpot. For example if total values of skins in pool is $100 and he put $60, the possibility of his win will be more than the guy who will put $10 , but that doesn't mean that he cannot win, even he can will the pot but his percentage of winning will be less than the guy who put in $60 in that pot. So, I need you to do php logic scripting for the following:- 1. To Connect with website and steam trade bots. 2. Game round 3. Rondom with users 4. Logs game Please go through it and tell us your estimate for the work. Thanks