I've been submitting progress updates on https://pioneer.app for a while now. I did it back in the summer, then took some time off. I've been doing updates for five weeks now and am in the Global Top 50 on the leaderboard. This means I'm now eligible to be selected as a Pioneer. Based on the other people that became Pioneers, I think it will take me a few more weeks to be chosen just because of where my product is.
Pioneer is great for forcing you to continually make structured status updates and get good feedback. Getting feedback from other players is part of the platform. If you don't know who to ask to get feedback on your project every week, I highly recommend trying Pioneer.
If you do try it, it's pretty simple to climb the leaderboard. This is how I did it: