Summary
Pawel Konczalski is a Senior Systems Engineer with 19 years of hands-on experience designing, deploying and operating resilient Linux-based infrastructure and cloud services from Zurich. He specializes in Debian/Ubuntu/CentOS environments, high-availability clusters (DRBD, Pacemaker/Corosync), container and VM technologies (LXC/LXD, Docker, Xen, KVM) and automation with Ansible, PXE/preseed and CI/CD pipelines (Jenkins, Rundeck, GitLab). His background spans web and application servers, e-commerce platforms like Magento, monitoring and observability (Icinga/Nagios, Zabbix, Grafana) and database administration (MySQL/MariaDB, PostgreSQL, Oracle). Comfortable across networking, mail systems and server lifecycle management, he combines infrastructure engineering with scripting in BASH, Java and PHP to operationalize complex services. A pragmatic troubleshooting mindset and long tenure across roles at EveryWare, Sopra Steria and Sedo show he reliably turns infrastructure requirements into maintainable production systems.
19 years of coding experience
15 years of employment as a software developer