Tools, Technologies & Expertise

Routing, VLAN, firewall, NAT, VPN, and network infrastructure configuration.

Layer 2/3 switching, VLAN trunking, Spanning Tree Protocol (STP), and EtherChannel.

Dynamic routing implementation, static routes, and inter-VLAN routing.

VLSM design, IPv4 allocation, CIDR planning, and DHCP server management.

Secure site-to-site and client-to-site tunnel deployment.

Optical Access Network setup, ONU provisioning, and fiber distribution.

Packet analysis, port mirroring, latency isolation, and Layer 1–4 diagnostics.

System administration, service management, SSH access, and shell scripting.

Type-1 hypervisor deployment, LXC containers, VM backup, and resource allocation.

Container deployment, Docker Compose stacks, volume persistence, and networking.

HTTP routing, SSL/TLS certificate automation, and load balancing.

Relational database installation, user permissions, automated backups, and maintenance.

Data resilience, RAID arrays, offsite backups, and snapshot scheduling.

Time-series metric scraping, Node Exporter, SNMP Exporter, and PromQL queries.

Custom metric visualization, alert threshold rules, and network status boards.

Auto-discovery of network hardware, bandwidth graphs, and device status tracking.

Centralized syslog aggregation, log parsing, and log search indexing.

Filter rules, NAT/PAT rules, connection tracking, and port forwarding.

Isolating management, user, guest, and server traffic via VLANs and firewall policies.

Centralized authentication, SSH key management, and administrative privileges.

Disabling unused services, secure port configuration, and brute-force defense.

Production-ready App Router web applications with TypeScript and Tailwind CSS.

RESTful API development, containerized applications, and database integrations.

Relational data modeling, query optimization, and local application persistence.