There are several resources which you may find helpful in your search to start a tech career:
1.) LinkedIn- I'm sure you heard this before, but by incorporating key search words into your profile will help recruiters zero-in on you. No experience? That is OK. In your summary mention that your goal is to be an "xx" or "yy". Of course, these titles are job search key words.
2.) Create a profile on AngelList. AngelList gives you great insight on new start up opportunities in your area.
3.) Attend meetups, cohorts, or free events at code schools in your area. Most of these events there are on site staff, or recruiters there actively searching new hires. Also, the majority of these events are held inside of top tech companies, it's a great way to get inside and stalk the company you love!
4.) As far as HR is concerned, you're looking in the wrong place! Most tech hiring decision come from that specific department or department head. Find them! HR is usually the last step in the process.