Create MAGENTO commerce import/export profiles and cron

Hello frnd, I m vijay gadhavi working in india with CMM3 level company as Senior PHP programmer. I have 3.5 years exp in php and mysql. i have developed 4 sites in magento in my company till [login to view URL] now i have confidance to any types of work i can do in it. i have also worked on this import/export functionality in one my project. Thank you