AVAILABLE FOR LEARNING & COLLABORATION

Hello, I'm
Dina Long.

_

A System and Network Administration student at Passerelles Numériques Cambodia, passionate about servers, operating systems, networking and cybersecurity.

🌐
🛡️
🐧
Dina Long
system.network.admin
Dina Long
Passerelles Numériques Cambodia
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01 / about

Building my foundation in IT infrastructure.

Focused on learning how systems, networks and security work together to keep modern technology reliable.

Who I am

My name is Dina Long. I am studying System and Network Administration at Passerelles Numériques Cambodia. I enjoy hands-on technical practice, solving problems, learning new tools and turning what I learn into practical projects.

StudySystem & Network Administration
SchoolPasserelles Numériques Cambodia
FocusServers · OS · Networks · Security
GitHub@Dina042
02 / skills

What I'm learning.

Core areas that shape my System and Network Administration journey.

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Networking

IP addressing, connectivity, network concepts, troubleshooting and infrastructure fundamentals.

🖥️

Server & OS

Operating systems, server setup, users, permissions, services and system administration.

🛡️

Cybersecurity

Security fundamentals, safe configuration, access control and practical security awareness.

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Linux

Command line, file permissions, process management and Linux administration practice.

03 / projects

Projects & practice.

Selected areas you can showcase as you build your technical portfolio.

PROJECT_01

Web Server

Hands-on server project focused on deploying and managing a web service while practicing system and network administration.

ServerWebLinux
PROJECT_02

Operating Systems

Practice with operating-system concepts, command-line administration, users, permissions and system troubleshooting.

OSCLIAdmin
PROJECT_03

Cybersecurity Lab

A learning track for understanding security principles, hardening basics, access control and safe IT practices.

SecurityHardeningLabs
04 / github

Code, practice, progress.

My GitHub is where I can share projects, experiments and learning progress.

const dina = {
  role: "System & Network Admin",
  school: "PNC",
  focus: [
    "Servers",
    "OS",
    "Networking",
    "Cybersecurity"
  ]
};
● Learning mode: active
05 / contact

Let's connect.

Interested in technology, teamwork and continuous learning? Connect with me through GitHub and follow my projects as I grow.