bash — dominik@portfolio: ~
dominik@portfolio:~$ whoami Dominik Michalak dominik@portfolio:~$ cat role.txt DevOps Engineer · AWS Cloud · Automation & Monitoring dominik@portfolio:~$ ./hello.sh Building reliable, observable and secure infrastructure — from AWS production environments to full monitoring stacks. dominik@portfolio:~$
./profile.jpg
~/dominik/profile.jpg ● available
YEARS_EXPERIENCE
5+ years
CURRENT_ROLE
DevOps Engineer
PRIMARY_CLOUD
AWS
dominik@portfolio:~$ cat about.md

About me

# based in Wroclaw, Poland · open to remote & hybrid roles
$ echo "Hi! 👋"

My name is Dominik and I'm an experienced DevOps Engineer specializing in infrastructure management, cloud architecture and networking.

I work day-to-day with tools like AWS, Terraform, Ansible and a broad range of Linux distributions. I have deep expertise in building and configuring monitoring & security systems — including Grafana, Zabbix, Datadog and Wazuh.

I'm dedicated, detail-oriented and committed to ensuring stability, security and efficiency across IT environments — from infrastructure-as-code reviews to production go-live events.

DevOps AWS Cloud Monitoring Automation Security
dominik@portfolio:~$ ls -la ./skills

Skills & tools

The stack I reach for to build, automate and observe infrastructure.

cloud-&-iac/

AWS Terraform Docker EC2 · VPC · S3 ECS · Lambda CloudFront · RDS

monitoring-&-security/

Grafana Datadog Zabbix Wazuh Prometheus CloudWatch

automation-&-scripting/

Ansible Python Bash Git GitHub

platforms-&-collab/

Linux Ubuntu Jira Confluence Networking
dominik@portfolio:~$ git log --author="Dominik" --stat

Work experience

commit 7f3a9c1 (HEAD -> main, origin/main)
Author: Dominik Michalak  ·  Date: Jul 2023 — Present · 3 yrs

DevOps Engineer

  • Co-developed and now own the company's Wazuh, Grafana, Datadog & Zabbix stack, focused on security monitoring and compliance.
  • Lead an ongoing company-wide AWS security review.
  • Build internal tools that streamline developers' AWS-related tasks.
  • Orchestrate AWS production environments end-to-end: setup, deployment, demos and go-live events.
  • Keep critical applications performant and reliable, and provide DevOps support for configuration and troubleshooting.
  • Review infrastructure changes, enforcing Terraform best practices.
DatadogGrafanaWazuhAWSTerraformGitHub
commit c4e02b8
Author: Dominik Michalak  ·  Date: Jan 2023 — Jul 2023 · 7 mos

System Administrator

  • Built and managed AWS infrastructure: EC2, VPC, S3, RDS, ELB, ECS, ECR, Lambda, CloudFront.
  • Authored security-hardening playbooks for AWS and EC2 environments.
  • Implemented infrastructure-as-code with Terraform for scalable, manageable resources.
  • Administered Zabbix, Grafana & Datadog — custom dashboards, panels, alarms and charts.
  • Analyzed monitoring data, troubleshot performance issues and optimized resource usage.
  • Automated admin, config-management and deployment tasks with Python & Bash.
AWSTerraformAnsiblePythonBashZabbixECS
commit a91d6f5
Author: Dominik Michalak  ·  Date: Aug 2021 — Jan 2023 · 1 yr 6 mos

Junior System Administrator

  • Administered Jira and Confluence.
  • Resolved coworker access, permission-set and account issues.
  • Supported IT Operations with production server updates.
  • Provisioned development and testing environments in AWS.
  • Wrote Ansible playbooks automating DNS, monitoring and host/service upgrades.
AnsibleAWSJiraConfluenceLinux
dominik@portfolio:~$ ls ./projects

Selected projects

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./contact.sh
dominik@portfolio:~$ ./contact.sh --hire

Let's build something reliable together.

I'm currently open to new DevOps / Cloud Engineering roles. Drop me a line — I usually reply within a day.