Yes i did.. most of the swanky places are in Gulshan which is the Embassy area of Dhaka.. but these places are not as swanky as those you might find in big cities like Shanghai, Tokyo and Kuala Lumpur
I don't have good pictures.. but just to give u an idea..
Swimming Pool are of Westin Dhaka
Lounge at Pan Pacific Sonargaon
Cafe Mango.. supposed to be a hip restaurant.. but.. erm.. perhaps my expectations were too high..