Some are easy, some are research level. They're all "open source"-style programming : i.e. add real features to real projects on a real time frame. You could e

Some are easy, some are research level. They're all "open source"-style programming : i.e. add real features to real projects on a real time frame. You could expect to apply to do these in the Summer of Code Haskell projects. Challenging, yes, but not unrealistic for competent systems / language people.