Physical and virtual infrastructure install, setup and management (HPC, priv. cloud), more than 240 physical hosts and 220 managed homogenous virt. machines. Infr. automation with Puppet from base OS to fully-fledged systems. HPC virt. clusters fine-tuning. Various OpenNebula contributions.
Technical support for KYPO national security project hosted on private cloud.
HW: x86-64 2-8 sockets (IBM, HP, Dell, Supermicro), 48 sockets (SGI UV)
Platforms: CentOS, Debian, RHEL, SLES
Languages: Python, Ruby
Technologies: Puppet, OpenNebula (KVM, libvirt), Git, RHCS, Torque, Foreman, Zenoss
Participated on review of following books:
System administration of selected internal systems.
Initial deployment design, implementation and automation of GoodData BI system on Amazon EC2. Further cfg. changes on (pre)production platform and realization of new code deployments (2 weeks release cycle). Production platform monitoring and management. Communication with customers on daily basis (L3 support).
Internal tools development (web and CLI). Support for developers.
Languages: Perl, Python (framework TurboGears, various ORMs)
Technologies: AWS, Puppet, databases (MySQL, PostgreSQL), network connection sw. load balancers (Pound, HAProxy), messaging middlewares (RabbitMQ, ActiveMQ), OpenVPN, Kerberos, FreeRadius
System administration of student UNIX/Linux workstations and servers. Small faculty information system for user accounts management programming.
Platforms: RHEL, Fedora, Gentoo, IRIX
Languages: shell, Perl (mod_perl)
Technologies: Apache, PostgreSQL
Master thesis "Management system of the multimedia room" (Czech text). Analysis of proprietary control system of multimedia room in the Laboratory of Advanced Network Technologies, capture and description of XML based network communication protocol and simple control proxy server and web portal implementation. Technologies: Perl.
Bachelor thesis "Multiplexing the videostreams" (Czech text). Modification of tool for multimedia conferences to enable multiplexing of incoming videostreams (merge multiple pictures into single one). Technologies: Tcl/Tk, C.