create a plugin for CKEditor

I am interested in creating a plugin for  CKEditor [login to view URL] i want to make a plug in that will help the user to make macros.  it will ask the user to type a text like bbb when the editor see this text it will replace it with the text the user pre entered like. Better Business Banking.  or  lol change to  Laugh out Loud.  hru change it to  how are you.  looking to start quickly and need a finished product fast.  only apply if you have time and skill to do this.  [login to view URL]!/guide/plugin_sdk_intro [login to view URL]!/guide/plugin_sdk_sample_1 Desired Skills HTML, Javascript, PHP