Linux • DevOps • Cloud • Infrastructure

Building and maintaining reliable Linux-based environments.

I am focused on Linux, System Administration, DevOps, automation, containers, cloud technologies and monitoring. I enjoy building clean, reliable and practical infrastructure-oriented solutions.

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Linux Administration
DevOps Automation
Cloud Infrastructure
Kamil Amarasekara
About Me

Infrastructure-oriented mindset with a strong interest in Linux and DevOps.

I am developing my skills around Linux, system administration, cloud technologies, automation, monitoring, containers and infrastructure. My goal is to build practical, reliable and maintainable environments that support real-world applications.

Linux & System Administration

Working with Linux environments, services, networking, system configuration and operational troubleshooting.

DevOps & Automation

Interested in automation, deployment workflows, containers, CI/CD concepts and improving technical processes.

Monitoring & Reliability

Focused on observability, dashboards, alerting, infrastructure health and maintaining stable services.

Technologies

Tools and technologies I work with or actively develop around.

A practical technology stack focused on Linux systems, cloud, containers, monitoring and infrastructure.

Linux
Rocky Linux
Docker
Python
Git
GitHub
Azure
Google Cloud Platform
Zabbix
Portainer
Nginx
Virtualization
Featured Projects

Selected projects focused on Linux, Azure, self-hosting, monitoring and DevOps.

A collection of cloud and infrastructure-oriented projects, self-hosted services and technical experiments.

Linux DevOps Education

ShellForge

Polish-language educational platform for learning Linux, system administration and DevOps through structured lessons, knowledge-reinforcement tools and interactive practical scenarios. ShellForge combines theory with hands-on problem solving in a real deployed web application focused on Linux servers, infrastructure and operational workflows.

Python FastAPI Jinja2 SQLite Rocky Linux Nginx GitHub Actions
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Azure Monitoring Serverless

Azure Uptime Monitor

Serverless website availability monitoring solution built with Azure Functions. It performs scheduled HTTP checks, measures response times, classifies services as UP or DOWN, sends structured telemetry to Application Insights and uses KQL with Azure Monitor alerts to detect availability problems.

Python Azure Functions Application Insights Azure Monitor KQL Azure CLI Bash Pytest
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Azure Linux High Availability

Azure Linux Web Platform

Highly available Linux web platform on Azure with two Ubuntu virtual machines running Nginx behind an Azure Load Balancer. The solution covers Azure networking, health probes, automated server configuration, Bash and Azure CLI deployment, Infrastructure as Code with Bicep and monitoring with Azure Monitor.

Microsoft Azure Ubuntu Nginx Azure Load Balancer Azure CLI Bash cloud-init Bicep Azure Monitor
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Mail Server Self-hosted

Mail Server with iRedMail

Self-hosted mail server based on iRedMail and SOGo, deployed and maintained in a Linux environment.

Rocky Linux iRedMail SOGo
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Engineering Thesis Education

Engineering Thesis Project

A web application supporting the learning of linear algebra, developed as part of my engineering thesis. The project focuses on step-by-step understanding of Gaussian elimination and related linear algebra concepts.

Python Flask Linear Algebra Education
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Analytics Self-hosted

Website Statistics

Privacy-friendly analytics platform powered by Umami for collecting website statistics in a clean and self-hosted way.

Umami Analytics Self-hosted
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GitHub Open Source

GitHub Profile

Public repositories, technical experiments and open-source projects connected with Linux, programming and infrastructure learning.

Git GitHub Open Source
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Monitoring Linux

Zabbix Monitoring

Monitoring platform with dashboards and alerting, used for observing infrastructure and service availability.

Zabbix Monitoring Linux
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Containers Self-hosted

Portainer

Container management platform used for Docker environments and practical container infrastructure management.

Docker Portainer Containers
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Contact

Get in touch

Feel free to contact me via LinkedIn or email.

LinkedIn kamil@amarasekara.pl