There are two issues here: 1. Is your boss misinformed/clueless/you're misunderstanding? 2. Does your boss not care about you? #1 can be cleared up, as other

There are two issues here: 1. Is your boss misinformed/clueless/you're misunderstanding? 2. Does your boss not care about you? #1 can be cleared up, as others here say, by better communication and by making sure your boss knows your accomplishments. If answer to #2 is "boss doesn't care" you'll want to start thinking about new job, or new team at least, because this is just a symptom of a deeper problem.