01★ featured 2025
Enterprise Network Overhaul
Redesigned and rebuilt a three-site corporate network for 240 staff — new firewalls, VLAN segmentation and a zero-downtime weekend cutover.
- Networking
- FortiGate
- VLAN
- High availability
About
~/about$ whoami
King Chan — IT Consultant & Systems Engineer
$ cat about.txt
IT consultant and systems engineer with over a decade of hands-on experience across networking, cloud infrastructure and security. I help small and mid-sized businesses keep their systems fast, safe and boring — in the best possible way. When something breaks at 3am, I'm the one who already wrote the runbook for it.
$ ls ./skills
- Networking
- Cloud (AWS / Azure)
- Microsoft 365
- Virtualization
- Cybersecurity
- Backup & DR
- Windows / Linux
- Web Development
- Automation
- CCTV & Access Control
12+years in IT
60+projects delivered
99.9%uptime maintained
24/7support mindset
Projects
~/projects — 6 entries02★ featured 2024
AWS Cloud Migration
Lifted a company's on-premise ERP and file servers into AWS — Terraform-managed, encrypted, and 30% cheaper than the hardware refresh they were quoted.
- AWS
- Terraform
- Migration
- Cost optimization
032024
Microsoft 365 Tenant Rollout
Migrated 120 mailboxes off a dying on-prem Exchange to Microsoft 365, with Intune device management, MFA everywhere and zero lost email.
- Microsoft 365
- Exchange
- Intune
- Security
042023
Retail POS Deployment
Rolled out point-of-sale systems across 8 retail stores — hardware, network, SQL back end and a same-day support playbook for store staff.
- POS
- Windows
- SQL Server
- Rollout
052023
CCTV & Access Control System
Designed and installed a 32-camera IP CCTV system with card-based access control for a warehouse facility — on its own isolated network.
- CCTV
- Access control
- IP cameras
- Physical security
062022
E-commerce Platform Build
Built a fast, static-first e-commerce site with Stripe payments for a local brand — sub-second loads, 99+ Lighthouse, zero servers to maintain.
- Web
- Stripe
- Jamstack
- SEO
Services
~/servicesManaged IT Support
Your outsourced IT department. Proactive monitoring, patching, helpdesk and on-site support so your team can work instead of fighting technology.
- Remote & on-site helpdesk
- Proactive monitoring and patching
- Hardware procurement & lifecycle
- Documented runbooks for everything
Cloud & Infrastructure
Migrations, greenfield builds and cost optimization on AWS, Azure and Microsoft 365 — architected for reliability first, invoices second.
- Cloud migration & hybrid setups
- Microsoft 365 / Google Workspace
- Virtualization (VMware, Proxmox, Hyper-V)
- Infrastructure as code & automation
Cybersecurity & Backup
Firewalls, endpoint protection, hardening and tested backups. The goal: make a bad day recoverable and a breach unlikely.
- Firewall & VPN deployment
- Endpoint protection & MFA rollout
- Backup / disaster recovery with restore drills
- Security audits & staff awareness
Network & Wi-Fi Design
Structured cabling, switching, routing and enterprise Wi-Fi that just works — surveyed, segmented and documented.
- Office network design & VLAN segmentation
- Enterprise Wi-Fi surveys & deployment
- Site-to-site links & SD-WAN
- Network monitoring & diagrams
Web Development
Fast, static-first websites and internal tools. Built with modern frameworks, deployed on edge platforms, no server babysitting required.
- Company sites & landing pages
- E-commerce & payment integration
- Internal dashboards & tooling
- SEO, analytics & performance
IT Consulting / vCIO
Technology strategy for businesses without a CIO. Roadmaps, budgets, vendor management and honest advice on what not to buy.
- IT roadmaps & budgeting
- Vendor selection & management
- Compliance & policy guidance
- Second opinion before you sign
Contact
~/contact- statusAvailable for new projects
- emailkingychan4@gmail.com
- locationHong Kong