So you feel that admin coaching isn't right for you at this time. Maybe you feel that you need more experience. Maybe you are happy editing and don't want the responsibility of the extra tools. Maybe you have some skeletons in your closet and need time and experience to regain the community's trust. These are some things you can do that will help you build experience regardless of your eventual goal.
WP:ADOPTION – Process through which new users interact with and gain experience from more established users.
WP:ER – Process through which users receive feedback from other users on their editing style and community participation.
WP:XFD – Set of forums for discussion on whether or not specific content on Wikipedia should be retained.
WP:BACKLOG – List of editing tasks that can be done by any user, need to be done, but haven't been done.
WP:RA – List of articles other people think should be written, now write one!
WP:HD – Place to ask and answer questions about how to do something on Wikipedia.
WP:AFC – Assisting users without accounts to create articles.