Welcome H4TT1fn4TT to the forum!
Don't worry, we all started somewhere (no one was born talking TCP/IP...

)
I was a developper and started studying in IT sec about 2 years ago. Lots of fun and short nights!
I suggest you take a intro course on IT sec. To me, before being a pentester, you need to have a sence of what security is. Then, pentesting becomes much more clearer.
Go check videos at
www.securitytube.net. Lots of free treasures.
Oh and by the way, I learned English when I was 17...
