The "open source club" events at the Chaitin School [0] sound like what you're looking for, but I don't think there are events on over the summer. [0]: https://chaitinschool.org/
The "open source club" events at the Chaitin School [0] sound like what you're looking for, but I don't think there are events on over the summer. [0]: https://chaitinschool.org/