How do you manage to present male at work? The images you posted in the past appeared that you were long past male fail.
Second, even with voice surgery, you still need speech therapy or at least voice training. If you haven't done that, you should attempt that first as you may take to it quickly. If you have had voice training, what is your current status?
It may be possible for you to go full time quickly should you desire it. If not for some reason, you may be live more in the feminine role than the masculine one.