Remote Network, VoIP & Cybersecurity Consultant
About Me
Systems and Network Engineer with hands-on experience in infrastructure deployment, network troubleshooting, and system optimization. Skilled in designing secure, scalable, and reliable IT environments. Passionate about solving technical challenges and improving system performance.
Helping businesses build reliable, secure infrastructure.
I’ve spent years working across multiple areas of IT, including system administration, network engineering, VoIP solutions, and infrastructure optimization. Having handled diverse real-world projects that are already in production, I provide practical recommendations and reliable solutions tailored to your needs. With me, you’re never locked into a single approach, I offer options so we can choose the best solution together.
What I Do
I help businesses design, troubleshoot, and optimize network infrastructure, VoIP/PBX systems, 3CX, SIP trunks, VPN, firewalls, and secure remote access.
Network Engineering
Design, configuration, and troubleshooting of LAN/WAN networks, VLANs, routing, switching, VPN, firewall rules, Wi-Fi, and multi-site connectivity.
VoIP & PBX Systems
3CX support, SIP trunk configuration, call routing, IVR setup, DTMF/RTP troubleshooting, NAT issues, and multi-site PBX deployment.
Cybersecurity & Infrastructure
Firewall hardening, VPN configuration, secure remote access, monitoring, system administration, virtualization, backup, and infrastructure optimization.
Skills
Troubleshooting & Diagnostics
Cloud Technologies – Virtualization
Networking
VoIP Systems
My Experience
2019- Present
Systems & Network Engineer — Freelance / Contract
Design, deploy, and optimize secure network and VoIP infrastructures while providing advanced troubleshooting and performance tuning for business environments.
2017-2019
Network Support Engineer
Managed servers, users, and network systems while ensuring uptime, security, and rapid resolution of technical issues.
2015-2017
IT Systems & Infrastructure Engineer
Maintained and optimized IT infrastructure stability, resolved complex incidents, and supported network deployment projects.
Portfolio
VoIP / PBX Projects
- Multi-site PBX deployment
- SIP trunk configuration
- Call routing optimization
- IVR setup and call flow design
- Call quality troubleshooting project
- DTMF or RTP issue resolution
- VoIP failover configuration
Network Infrastructure Projects
- Multi-office network setup (site-to-site VPN)
- VLAN segmentation for company departments
- Office network redesign (performance improvement)
- Firewall configuration + traffic filtering
- High-availability network setup
Security Projects
- Secure remote access system (VPN)
- Firewall hardening
- Network monitoring + alerts
- Access control policy setup
- Intrusion prevention configuration