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  • Ton Duc Thang University
  • Ho Chi Minh, Viet Nam

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thongnguyens/README.md

THONG NGUYEN HOANG — Network Engineer · IT Help Desk · Cloud & Java

Profile views Email GitHub

Java logo Bash logo Git logo Linux logo Ubuntu logo Google Cloud logo Azure logo Markdown logo Jira logo Docker logo Maven logo IntelliJ IDEA logo VS Code logo


About Projects Principles Roadmap Contacts


THONG NGUYEN HOANG

Network Engineer · IT Help Desk · Cloud & Java

Networking Help Desk Cloud (Foundations) Java CLI Git Bash Monitoring DNS/DHCP Routing/Switching


About Me

I build dependable network foundations, resolve end‑user issues quickly, and write small tools that remove toil. Currently deepening cloud fundamentals and using Java for ops tooling (diagnostics, checks, reporting).

  • Interests: troubleshooting, incident hygiene, low‑friction runbooks.
  • Learning now: IAM basics, VPC/VNet patterns, secure‑by‑default.
  • Work style: measure → automate → document.

Belief: Simple, observable systems fail less and recover faster.


Signature Projects

CCNA Labs – CCNA 200-301 Packet Tracer labs & instructor slides (v7 / 200-301).

Ubuntu Setup – Ubuntu setup & optimization: Snap-free, fonts/input, browsers, security, VMs.

WireGuard AdGuard – Guide to deploying WireGuard VPN and AdGuard Home on Ubuntu.


Principles

  • Standardize: small checklists and short rollback plans.
  • Observe: minimal yet meaningful logs/metrics.
  • Share: post‑incident KB write‑ups.
  • Automate: remove toil with simple, auditable scripts.

“If it isn’t documented, it didn’t happen. If it isn’t observable, it doesn’t exist.”


Roadmap

  • Advanced network troubleshooting: packet capture & analysis — ▰▰▰▱▱
  • Java: testable modules, separate CLI/service, clean packaging — ▰▰▰▰▱
  • Cloud: least‑privilege IAM, network isolation & cost guardrails — ▰▰▰▱▱

Contacts

Please open an Issue on Gmail, GitHub or leave a comment in a PR. Contributions through Issues — such as bug reports, suggestions, or documentation fixes — are always welcome! 🚀


Email GitHub

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  1. ccna-200-301 ccna-200-301 Public

    Bộ sưu tập lab Packet Tracer (.pka/.pkt), slide giảng viên (.pptx) và tài liệu ôn thi cho lộ trình CCNA v7 (ITN → SRWE → ENSA → SRWE‑Bridge). Phù hợp cho tự học, dạy học và ôn luyện chứng chỉ Cisco…