Abdullah B.

Accomplished VoIP specialist and Software Engineer specializing in object oriented approaches to software development. Having extensive background in developing VoIP applications on windows platform, experience in different zest of PBX-es, proven track record of designing and implementing VoIP systems, experience in administrating Linux systems (Cent-OS/Ubuntu/Red Hat) , virtualization, networking including Cisco routers and switches, around 2.5 years experience of maintaining, troubleshooting, administrating and customizing Asterisk boxes including complex dial plan optimization, working on Asterisk APIs, AGI implementation, IVR implementation and Call Center module. I have 2.5 years of experience in administrating asterisk based servers, extension mapping, routes configuration, SIP accounts, PRI accounts, dialplan configuration and automated backups strategy.