Senior Site Reliability Engineer, Akamai Technologies Poland Sp. z o.o.
2022 — Present
Working on private cloud solution at scale, also installing, operating and monitoring kubernetes clusters. Collaborating with dev teams and helping them deploy applications on clusters. Supporting and guiding dev teams to use proper gitops practices.
Linux Administrator, ZeroDowntime Sp. z o.o.
2018 — 2020
Prepared ansible roles to deploy kubernetes cluster, redis, rabbitmq and kafka. Closely collaborated with development teams to optimize application deployment.
Linux Administrator, Creatio4u
2015 — 2018
Administrated scala application, postgresql database, postfix server, haproxy balancer. Full automated servers configuration and application upgrades. Administrated own PKI. Configured system and application monitoring based on Shinken.
Expert IT/Linux Expert, Alior Bank S.A.
2015 — 2018
Administrated java and php applications. Automated servers provisioning. Full automated php, tomcat and springboot applications deployments. Developed CI/CD standards. Provided PaaS for developers using ansible and rundeck. Designed and implemented full automated monitoring based on Shinken. Developed ansible modules. Developed misc tools using C, Python and Java.
Linux Administrator, Benhauer Sp. z o.o.
Administrated java applications and postfix servers. Optimized postfix servers for massive outgoing traffic. Automated tomcat application deployment. Configured system, application and postfix monitoring. Developed email classification application in Python. Develop monitoring plugins in C.
Junior Linux Administrator, Inittec Sp. z o.o.
2013 - 2015
Administrated java and php applications. Configured web and sftp servers. Configured system and application monitoring using technologies like glasfish, httpd, postfix, php-fpm, python, postfix, vmware, nagios and centreon.
Dormitory network and system administrator, AGH University of Science and Techology Campus
2009 - 2010
Provided internet access for about 900 users. Developed and administrated application for user management. Configured system and network monitoring using technologies like iptables, squid, php, dhcp and nagios.