In case you're planning your PyCon Cleveland travel: we are planning to hold a Warehouse/packaging sprint at PyCon (the sprints are Monday, May 14th - Thursday, May 17th 2018).
We welcome package maintainers, backend and frontend web developers, infrastructure administrators, technical writers, and testers to help us make the new PyPI, and the packaging ecosystem more generally, as usable and robust as possible. I took the liberty of updating https://us.pycon.org/2018/community/sprints/ to say so.
Once we're closer to the sprints I'll work on a more detailed list of
Sumana Harihareswara Changeset Consulting https://changeset.nyc