Mintscan - COSMOS chain explorer by COSMOSTATION
Total period → 4/7~9/24(170days)
GOZ → 4/14~6/6(53 days) but I did work on other things as well so probably about 43 days
Kava Upgrade → 6/2 ~ 6/28(26 days)
work period → 101 days
Excluding holidays etc.(Korean thanksgiving, + personal holidays) → Approx 91 days
Approx 3 months until launch