Have been into stocks for over 10 years now. Full time trading for over 2 years now. I use Fundamentals 1st to check the company or security, Technicals to find the trend and who's been i/o.
Have been up 50% year over year since going full time.
We analyze stock-related chatter in social media and generate real-time sentiment signals (bullish/bearish). We also quantitatively score and rank financial pundits in social media based on the accuracy of their "stock calls".