When you have a great idea or app that you are working on. How did you find other collaborators to join in on your project? Just curious of the different avenues.
Really depends on the goal of the app, if you are looking to make money then you will most likely have to split the profits or hire someone
You may find someone looking to gain experience with bubble that may help out for less or free.
Find startup groups where you live. Look for startup/entrepreneur meetups on meetup.com and facebook.