Need Visual Basic expert to develop our online/win software!

Hello there, We need to develop a windows software for our website that can support all windows operating systems. Following are the requirements for the software: 1: Have a login system. 2: User can create account directly on the software and upload/save into our online website database. 3: Can fetch all user details from our online database. 4: Can get all news, Updates, Banners, and other stuff like that from our website online database. 5: Can track users who are online & who are using the software etc & and keep posting us back their details. 6: We can update their details and they can see live changes in their software 24/h 7: Must connect with a secure connection and have high security.(Hack safe) 8: Can update easily whenever we want to update the software. 9: We have all the .psds etc for the designing. You just need to implant them into the software you will develop. 10: Needs to be done within 15 days or less. 11: You must give us support for bugs fixing and few more updates for 2 months. If we think your software is good and showing great results, We will hire you for long term. 12: WE NEED ALL THE SOURCE CODE THAT U WILL DEVELOP AND ALSO ALL THE INFORMATION ON THE SOFTWARE YOU USE TO DEVELOPE OUR WINDOWS APPLICATION. SO WE CAN ALSO EDIT THE SOFTWARE FROM OUR SIDE. Now, For this job we need a person who is expert in Visual Basic and similar required languages. For now our buget is 120 USD. But if u think it is little, please give me your quote and reasons. we can increase it if u have legitimate reasons. AGAIN PLEASE READ CAREFULLY Because i dont want to get a messeges that you can do it in 30 USD and later telling me that its gona cost 2000 USD. So please carefully sort out your quote and tell me what u offer and then bid on it. Regards, Oskar