I'm Sharif Ahmed from Dhaka Bangladesh in physically. I'm full-stack LAMP programmer. I've Completed a lot of projects and those project are in market.
I'm expert on several soft-switch like VOIPSwitch, itelswitch , IPsmarx, Asterisk. I'm also expert in Joomla as CMS, Codeigniter as framework. I have my own custom framework also.
My personal blog https://winsharif.blogspot.com
My stack-overflow account https://stackoverflow.com/users/1489579/sharif-ahmed