According to DOB and Vastu Shashtra the South West direction is the best for your sitting place. Here is not conform that what purpose have you seat. For all of the purpose you should seat South West direction and facing East or North.Your Computer Laptop should be in front of your face. Your side Table/Almirha etc should be in your left side.
According to your DOB favourable day's are Monday and Thursday, Favourable dates are 3, 12, 21, and 30.Suitable colours are Yellow, Purple and Pink. For good work you should be use above mentioned matter. In your Office /Shop / House you should keep a picture of god Vishnu and pry / worship him daily.