As Michel pointed out in another thread, you can explore the projects in our ideas list (
https://github.com/AltraMayor/XIA-for-Linux/wiki/Ideas-list#2019), choose one, organize a plan to write your proposal (, and interactively write, study, write, think how to make your proposal better, write, study, write, read code, write, try things out, write, ..., and submit your proposal before the deadline. You find more advice on writing a proposal here:
We are finishing up a production version of Gatekeeper; you can follow our progress here:
https://github.com/AltraMayor/gatekeeper/milestone/3. Once we are done, what should be soon, we'll focus on documenting the project to help the first production deployment. You can find all the documentation that we have already written and will write here: