I have 5+ experience in Web development(in Java/J2EE,PHP,MySQL), Asterisk installation, configuration and IVR development. I have configured PRI(TE120p, TE121e, etc),BRI(B410p) digium cards and Xrcom. Some of the project that i majorly involved are Voice Logger, Auto Dialer IVR, Toll-free+ PBX service, Block SMS etc.