SYSTEMS ADMINISTRATOR & DEVOPS

Hi, I am
Thy Khemra

Specializing in Linux Administration, AWS Cloud architecture, and infrastructure automation. I design and build secure, reliable, and high-performance server solutions.

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terminal — bash khemra@linux-srv:~$ ./deploy_infra.sh [INFO] Initializing AWS Provider... [SUCCESS] VPC Created: vpc-0b81c2e42 [INFO] Configuring Apache Web Server... [STATUS] Active: Linux Administrator I System Status: [ ONLINE ] _ AWS

About Me

My Journey


I am a detail-oriented System Administrator and Cloud enthusiast with a strong commitment to learning and maintaining industry-grade environments. I specialize in system automation, server hardening, and building multi-tiered infrastructures.

With structured training and experience from SETEC Institute, I have cultivated hands-on skills in deploying enterprise Linux systems, running automated Cron backup pipelines, and implementing secure cloud architectures on Amazon Web Services (AWS).

Education & Credentials

Information Technology & Systems Ongoing
SETEC Institute

Specialized coursework in Advanced Linux Administration, Network Infrastructure Setup, Database Management Systems, and Cloud Architectures.

Linux Administrator I Training Completed
Systems Training Program

Comprehensive study of Linux fundamentals, system administration tasks, file permissions, shell configuration, storage management, and process operations.

Skills & Expertise

Operating Systems

Linux (Red Hat, Ubuntu, CentOS)90%
Windows Server / Active Directory80%
Unix System Utilities85%

Cloud & DevOps

AWS (VPC, EC2, S3, IAM, Route 53)85%
Docker Containers80%
Git & Version Control85%

Networking & Security

DNS, DHCP, TCP/IP85%
Web Servers (Nginx, Apache)90%
Firewalls & Server Hardening80%

Automation & Scripting

Bash Shell Scripting90%
Python Automation75%
Task Scheduling (Cron Jobs)95%

Featured Projects

Cloud Infrastructure

AWS Secure Multi-AZ VPC

Designed and deployed a highly available, multi-AZ network architecture on AWS. Structured with public/private subnet pairs, configured NAT Gateways for secure outbound web requests, and set up tight Security Groups and Network ACLs to shield database layers.

AWS VPC EC2 Route 53 IAM
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Automation

Automated Server Backup Suite

Created a set of modular Bash and Python utility scripts running as scheduled system Cron jobs. It automatically backs up critical database schemas and file directories, compresses them, uploads them to secure AWS S3 buckets, and reports status to a Telegram API notification channel.

Linux Bash Scripting Cron Amazon S3
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Virtualization / Containers

Dockerized Nginx Proxy Stack

Developed a reproducible containerized environment for multi-site hosting using Docker Compose. Features a reverse proxy configured on Nginx, microservice network isolation, automatic SSL encryption with Let's Encrypt / Certbot, and optimized cache configurations.

Docker Docker Compose Nginx Let's Encrypt
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Let's Connect

Contact Information

If you're looking for a dedicated Linux System Administrator or DevOps engineer to automate, scale, and secure your systems, let's talk.

Location
Phnom Penh, Cambodia

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