Profile
Mateusz Korzeniewski - born 2000. Currently residing in Poznań, Poland.
Linux/DevOps Engineer with experience in maintaining production environments, monitoring systems and CI/CD pipelines. Student of Automatic Control and Robotics at Poznań University of Technology.
Contact: hello@mattroot.ovh
Experience
LH.pl (2026-)
Linux administration, public hosting and VPS administration, migrations
Tenesys (2022-2026)
Deploying PHP/Python/Node apps, architecting environments (cloud, on-prem). Clients from industrial, e-commerce, ticket sales, telco branches. Client contact and developer support.
Skills
- OS: Linux (Debian, Ubuntu, RHEL), OpenBSD, Windows, macOS
- Web servers and load balancers: nginx, Apache, Caddy, OpenBSD httpd, haproxy
- Containerization: Docker (+ Compose), Kubernetes (w/ Helm), LXC
- Virtualization: Proxmox, libvirt + qemu-kvm
- Automation and CI/CD: Ansible, Gitlab CI, ArgoCD
- VCS: git (Gitlab, GitHub, Forgejo, Sourcehut), Fossil
- Monitoring: Zabbix, Influx, Alerta
- Databases: PostgreSQL, MySQL, MariaDB, Elasticsearch, OpenSearch
- Programming: Python, C, C++, Go, bash
Languages
- Polish - native
- English - C1/C2
- German - reading documentation only
Certifications
- AWS Certified Machine Learning Engineer – Associate (2025)
- AWS Certified SysOps Administrator – Associate (2025)
Education
Automatic Control and Robotics, Poznań University of Technology (2025-)
Master of Engineering, part-time, Polish
Specialization: intelligent automation and robotics systems
Automatic Control and Robotics, Poznań University of Technology (2020-2025)
Bachelor of Engineering, full-time, English
Thesis: A proof of concept of autonomous cash register operator software