I have the same timeline from Dhaka
Interview held on April 2017
Federal application received in January 2019
AOR received in March 2019
Biometric request on March 2019
Waiting........
Singapore VO received my federal application on 14 January 2019
Received AOR on March 27
Received biometric req on 11 April
Biometric done on 17 April and waiting.........