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Working from home
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Working from home
  • Global Remote
  • 11:02 (UTC +06:00)

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arefin-haq/README.md

Hello! 👋

I'm Arefin Haq, an infrastructure enthusiast focused on building, managing, and automating stable IT environments.

🛠 My Technical Toolkit

  • Windows Server Infrastructure: Active Directory (DC/ADC), DNS, DHCP (Failover & Relay Agent).
  • Operating Systems: RHEL, CentOS, Ubuntu, Linux Mint, Windows 10/11.
  • Networking & Infrastructure: SOHO Setup, Wireless Optimisation, AP Configuration.
  • Virtualization: VMware (Workstation/Player), Hyper-V, Windows Sandbox.
  • Tools: Remote Support (AnyDesk, TeamViewer, RDP), MobaXterm, PuTTY.
  • Focus: Deployment, OS Hardening, Patching, and reliable backup solutions.

🚀 Training & Skill Expansion

I am currently dedicating time to expand my technical toolkit:

  • RHCSA (Red Hat Certified System Administrator): Active training.
  • Ansible & YAML: Learning to build automation workflows.
  • Future Interest: VCP-DCV (VMware Certified Professional).

🌍 Availability

  • Timezone: GMT+6 (Dhaka)
  • Status: Open to global remote opportunities.

I enjoy fixing technical bottlenecks and ensuring smooth, reliable operations.

Pinned Loading

  1. arefin-haq arefin-haq Public

  2. Network-Architecture-Design Network-Architecture-Design Public

    Network Architecture for Home, Guest & Lab segments. RHEL, Windows, virtualization & advanced routing for robust, defense-in-depth security.

  3. Residential-Network-Design-and-Deployment Residential-Network-Design-and-Deployment Public

    Centralized residential network design for a multi‑story property, featuring seamless Wi‑Fi coverage, stable wired connectivity, traffic segmentation, and future‑ready scalability with VLANs, IoT i…

  4. Enterprise-Active-Directory-Single-Domain-Multi-Site-Architecture Enterprise-Active-Directory-Single-Domain-Multi-Site-Architecture Public

    A fully self‑designed Active Directory environment featuring multi‑site replication, DNS/DHCP integration, and realistic subnet segmentation. The entire architecture and diagram were created from s…

    PowerShell

  5. Windows-Server-High-Availability-NLB-DNS-Cluster-Integration Windows-Server-High-Availability-NLB-DNS-Cluster-Integration Public

    A high-availability web cluster project built on Windows Server 2022. It features automated deployment of IIS nodes, Network Load Balancing (NLB), and centralized DNS for scalable and robust traffi…

    PowerShell