Dec 2018 – Present · 7 yrs 3 mos · Warszawa, woj. mazowieckie, Polska

May 2017 – Dec 2018 · 1 yr 7 mos · Warszawa, woj. mazowieckie, Polska

• Tasks:
• Implementation and configuration of Atlassian products as a tool
• supporting Agile development practices across the whole business
• (Jira Software 10.000, Confluence 10.000, Bamboo, Bitbucket,
• Fisheye/Crucible, Crowd)
• Analysis and Optimization System
• Biz&Tech administration Atlassian stack applications
• Preparing and conducting training with usage of Atlassian systems
• Performing analysis covering capacity requirements at the entire
• organization level
• Planning, testing, and upgrading for Atlassian systems
• Planning DevOps strategy in Atlassian Tools
• Test enviroment configuration
• Administration of Elastic stack: Elasticsearch, Logstash, Kibana, Elastic
• Beats
• Management of monitoring software Matomo
• Administering Vmware virtual machines
• Server managment: Windows 2012R2, 2008R2; CentOS7, Ubuntu
• 14.04LTS, Ubuntu 16.04LTS
• Database management: MS SQL 2014, MySQL 8
• WWW server management: Apache Tomcat (catalina), Ngnix, Microsoft
• Web Services (IIS, SSL)
• Managing groups and user accounts in Microsoft Active Directory
• Ensuring a high level of stability and availability of Atlassian applications
• Analysis and implementation of processes using Atlassian applications
• Effective problem solving reported by end users
• Creating and maintaining tool documentation, training materials and best
• practices
• Taking initiatives which aim to increase user satisfaction with the
• platform's operation and level of support
• Achievements:
• Implementation of the Atlassian Bitbucket as a tool for automating
• continuous integration process within organization
• Implementation of the Elastic stack for monitoring logs and server
• infrastructure
• Restoration of applications stability after the acquisition Atlassian
• infrastructure
• Database migration from Microsoft SQL 2008 to Microsoft SQL 2014
• Preparation of process allowing updates Atlassian applications
• to latest versions

Oct 2014 – Apr 2017 · 2 yrs 6 mos · Warszawa, woj. mazowieckie, Polska

• Tasks:
• Server management: Windows 2012R2 Datacenter, 2008R2; CentOS7
• Database management: MSQL 2012, MSQL 2008, MySQL
• Administering Hyper-V virtual machines
• Network infrastructure management
• Management ERP Epicor eBackOffice software
• Searching for new technologies and system solutions
• Purchase of IT hardware and software
• Achievements:
• Physical Migration database server to Dell PowerEdge630
• Creation of a Hyper-V virtual environment
• Virtualizing current infrastructure of terminal and application servers to
• the Hyper-V virtual platform
• Connecting terminal servers to Terminal Services Session Broker
• Implementation of monitoring system ITManager
• Implementation of private cloud Owncloud
• Implementation of Ferro Backup System archiving program
• Implementation of the Ansible Tower system for automation of IT tasks
• Help with maintaining the Dell Compellent SC8000 Array Controller

Oct 2010 – Sep 2014 · 3 yrs 11 mos · Jastrzębie-Zdrój, woj. śląskie, Polska

• Tasks:
• Management of accounting and human resources software including:
• Comarch Optima, KSP, AGA, Płatnik
• Archiving device configurations
• Informing users about available services and their capabilities
• Installing new software versions
• Configuring the network interfaces of computers
• Control of the correct operation of the network by responding to any
• disruptions and irregularities
• Supervision over the proper operation of network devices
• Preparing and conducting training
• Providing password protection and access to the network
• Network management and operation
• Preparing technical documentation
• Achievements:
• Purchase and configuration of IBM x3650 M4 server and transferring the
• content of old servers after virtualization to Hyper-V technology
• Upgrade MSQL 2008 Express database to MSQL 2012 Standard
• Help in implementing the OCR system and Unisono document flow for
• the Comarch Optima ERP system
• Assistance in creating a system for sending and sending tax returns to
• clients of one of the banks within the Silesian Voivodeship