Expert in Software Programming in Perl,shell,sed,awk and C programming Expert in Voip related issues,Expert in Asterisk and Digium devices, Trixbox,FreePBX,Embedded Linux,Raspberry pi etc.. Expert in Linux Programming and Operations Expert in CentOS,Fedora,Ubuntu & Windows OS Expert in SAP Application works for Warehousing management Expert in WMS and Material Flow control,E+P Online Marketing and Online Advertisement, Handling Wavelink.