Create a new Joomla sub component from existing component

Create a new sub component from existing joomla component (need to take out some of the processes from current Joomla 2.5.x component and create a small sub component) You Need to be highly skilled in all of the following areas to bid on this project: 1) developing Joomla component 2) CSS and HTML 5 3) PHP 5.x 4) MySql 5.x 5) jQuery 6) Ajax 7) JavaScript