I am a VoIP and IT professional with over 10 years of experience in VoIP systems, Asterisk PBX, Linux server administration, network troubleshooting, and technical support.
My focus is helping businesses maintain reliable communications infrastructure by diagnosing technical issues, optimizing system performance, and implementing practical solutions tailored to their needs.

PBX installation, configuration, troubleshooting, feature implementation, and integration with commercial PBX systems.
Linux Server Administration: Server installation, configuration, maintenance, and troubleshooting.
VoIP & SIP Troubleshooting: Call connectivity, audio quality, network-related issues, and SIP communications.
Networking: Troubleshooting Linux and Windows network environments, connectivity issues, and voice quality problems.
Server Infrastructure: Apache web servers, mail servers, proxy servers, MySQL and MariaDB databases.
VoIP Technologies: Experience with platforms such as FreePBX, Grandstream, and basic Kamailio administration.