UPDATING A APP WRITTEN BY LARAVEL (REST API APP FOR BITMEX EXCHANGE ORDERS)

i have a app written with laravel, i need to make some changes on it (it can take a few days max) there is 50 usd budget, here is the jobs need to be done 1- Open and close positions at same time with no delay 2- Limit orders and stop loss can be setting (actually it will be nice if app supports all order types bitmex have) 3- Allowing chancing leverage on existing positions (can do on bitmex) 4- order by percentage 5- Hiding some part of users api key and secret key for security 6-after we gave a order, for example if there is 50 account, i want to know in how many accounts order filled, in how many failed and which ones cant opened-failed. you can show it in dashboard 7- we can put bar called "profit/loss" near the starting balance and current balance,system will calcutate the difference with them for examle starting balance current balance profit/loss 0.05 0.07 0.02 And it will be nice when any user deposit to his account, the deposited amount can be added to his starting balance automaticly and can put a small box in action there for notes about the user (like as a notepad) now there eye and note symbol works as same, you can use note symbol for note :) 8- i want a admin username and password and investor username and password. investor can login the system for only see the system, cant save-delete anything 9- you know now all members are in same list, i need grouping the accounts. for example i can add 5 accounts to group1 10 accounts to group2, etc, i need create new group and add,delete or transfer to accounts from a group to another, when i will open a trade/position i need to choose, do this trade with group1 or 2 or all (by ticking) 10-we can put active on-off button to the accounts screen near the "profit/loss" (so i can active/deactive the account easly from the list) 11- there is nothing in dashboard, it would be nice if we can see someting statics there: Number of active and inactive users, all accounts total starting balance and all accounts total current balance, number of active opened positions