Need an Windows 2012 server expert -- 2

I’ve ready dedicated windows server 2012, and I’ve sql db need to be restore and create on the server and we need a link to access , so that on cloud we can access or edit anywhere the sql accounting. We need something about ip address to access my external link SQL,example [login to view URL]:[login to view URL] is another company set up for us, they set up for us and give the username and psw for us to access our own [login to view URL] I need now you do now the same what they have done, but all under our own server IP or domain URL represent,then inside can access what we need for the [login to view URL] do not want used the port forwarding because it's easier for hackers attacks and we need VPN instead on the server. On the cloud for the SQL access(most excel file) 1. When export the excel on the cloud, I want it can direct to our desktop (own pc) 2. Other than the SQL, can have share folder in cloud server(the ip/domains), so we no need send the file each file, if it can let all get in cloud share folder. Let me know if you can done and able provide me the documentation. The documentation means , how the task I assign you , step by step until it work . MY BUDGET IS STRICT 150 USD. Please dont bid above it . your bids will not be considered. I can provide server details to some one willing to start now Thanks