Asterisk and V
FreePBX, FusionPBX, SIP
Linux scripting
Windows and Linux
VOIP and IPPBX systems
VOIP and PRI cards installation and configuration
UML diagrams and OOP designs and documents
PC assembly, basic TCP/IP networking and configuration, basic to advance troubleshooting (software and hardware)
Basic CISCO routing and switching
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.