Michał Lewandowski

Job responsibilities
• Linux servers administration (SLES, openSUSE, Ubuntu CentOS)
• Database administration (PostgreSQL, MySQL, MS SQL, Apache Cassandra, MongoDB)
• Database clustering base on Percona solutions
• Windows servers administration (MS Windows 2003, 2008, 2012, 2016)
• Vmware administration
• Docker container implementation
• Reverse proxy/HTTP server management (Nginx, Apache)
• Configuration and administration of WAF (Naxsi, ModSecurity)
• Manage of Apache Tomcat
• Manage monitoring system (Nagios Core, Nagios XI, Zabbix)
• Create bash script (automation of day to day tasks, plugins for Nagios)
• Manage IaaS and SaaS infrastructure (SNP ECM, Edistrada)
• Manage and implement of Two-Factor Authentication solution
• Create custom installation package for Linux systems (.rpm)
• Provide internal Linux and database trainings

Projects
• Two Installations of SNP ECM application for one of the major SNP Poland clients
• Migration from Nagios Core to Nagios XI and performance tuning

Achievements
• Implementation of 2FA solution for Linux servers in SNP Poland
• Migration of client server to SNP Poland Data Center with minimal downtime

Job responsibilities
• 2nd/3rd line support for circa 130 000 users
• Managing of Linux servers
• Managing of PostgreSQL database
• Managing of Windows Server machines
• Data transfer support between Linux servers and SAP
• Creating automation scripts in Bash/Perl
• Preparing SQL reports for management

Job responsibilities
• Writing technical documentation
• Prepare site drawings in AutoCAD
• Advance support in cleaning and data correction process for one of Alcatel – Lucent client
• Replacing of defective management cards and basic tests on routers
• Software upgrade on 7750 Alcatel – Lucent routers