Portfolio

📞 Enterprise PBX Deployment

Enterprise PBX Deployment & Configuration

Deployed and configured multi-vendor PBX systems (3CX, Cisco, Grandstream, Avaya) for business environments. Implemented SIP trunks, call routing, IVR systems, and failover configurations to ensure reliable communication and high availability.

Result: Stable VoIP system with improved call reliability and seamless internal/external communication.

🌐 Network Infrastructure Setup

Office Network Architecture Deployment

Designed and implemented structured network infrastructure including managed switches, VLAN segmentation, routing configuration, and enterprise Wi-Fi coverage for business operations.

Result: Optimized performance, stable connectivity, and scalable network environment supporting multiple departments.

🔐 Security / VPN Project

Secure Remote Access Implementation

Configured VPN tunnels, firewall rules, and secure authentication methods to allow remote teams to access company resources safely from anywhere.

Result: Encrypted access environment with secure connectivity and zero unauthorized access incidents.

🛠 Troubleshooting Case

Advanced Network & VoIP Troubleshooting

Diagnosed complex connectivity and call-quality issues using packet capture analysis, log inspection, and traffic monitoring. Identified root causes such as latency, routing conflicts, and SIP signaling errors.

Result: Rapid issue resolution, reduced downtime, and improved system reliability.

📊 Monitoring System Deployment

Infrastructure Monitoring & Alerting Setup

Implemented monitoring systems for servers, networks, and services using monitoring tools and alert systems to detect performance issues in real time.

Result: Proactive issue detection and faster incident response, preventing outages and service disruption.

⚡ Performance Optimization Project

System & Network Performance Tuning

Analyzed infrastructure performance and optimized bandwidth usage, QoS rules, server resources, and routing paths to improve speed and efficiency.

Result: Faster system response times, reduced latency, and improved overall user experience.