He also talked about Windies' chances in the World Cup.
"The BCCI was very, very supportive."
Bangladesh will be playing a T20 series in Florida in the following few months.
The former Pakistan spinner has been the bowling coach of Pakistan and England previously.
The WICB has gone ahead and appointed the pacer as the assistant coach of the side.
The big man upstaged his representative teammates Kieran Powell and Marlon Samuels to hit four boundaries and ten sixes in a knock of 119 off 96 balls.
The Windies board has decided to rework the manner in which they contract players centrally.
Sri Lanka have played only 3 Test series against the Windies in the Caribbean.
Seniors like Chris Gayle, Kieron Pollard and Dwayne Bravo made it clear they would not be available for the series: Source
Chris Gayle backs Steve Smith and his men