Hi, I'm Raj Kumar – a technical support engineer with 5+ years of experience in VoIP systems, Linux servers, and automation.
I specialize in:
VoIP (Asterisk, Kamailio, RTPengine)
Linux troubleshooting and log analysis
Docker setup & container debugging
Python scripting (automation/log parsing)
SQL queries and basic database support
I'm passionate about solving technical issues quickly and clearly. I’m new to freelancing but not new to real-world problem solving. Let’s work together to get your systems running smoothly!