Bino can be improved in many areas, and it would be great if you would like to
There are many things to do, and they range from very small and simple things to more complicated tasks.
A good place to start is to have a look at the bug tracker. The tracker lists both open problems and ideas for enhancements. Of course, this list is in no way complete. Feel free to work on whatever you like, and coordinate your work with others on the mailing list.