Patrick's (patio11's) advice is really the advice you should be following. However, I can easily imagine how daunting those steps must sound. (Rent a room? Stage an event? Get up and talk? Woah.) I hate to think of that paralyzing you from trying something different. So, an alternative (though not necessarily better) option I suggest is, at the networking events you attend, look for someone to learn from.
Look for someone that impresses you - both technically and professionally. Someone that, if you could succeed in patterning yourself after, you'd consider yourself fulfilled and successful. Grab their ear, pick their brains, ask them for advice. Show them your interest, enthusiasm, and aptitude - and earn their respect. Hopefully, they'll help you get to where you want to be.
If you don't do _anything_ else, fill out your HN profile with some contact information. Right now, you're making it difficult/impossible for potential clients/employers to contact (the Hacker News) you. Why?