mareklibra
Marek Libra
Brno, Czechia

Software developer with passion for JavaScript, Java, Linux and Kubernetes. I am team oriented person - following and building up friendly team culture is very important to me. I offer many years of SW development experience (in IT since 2001), with strong social skills. Skilled in JavaScript, Java SE/EE and Linux, formerly in C/C++. 4+ years of managerial experience. Fluent in English. German B1.

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883.8
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Red Hat
5 years 5 months
Brno - město, South Moravia
Principal Software Engineer
Jun 2020 - Feb 2021 (8 months)
Member of the UX group delivering front-ends for hybrid-cloud projects from the OpenShift or KubeVirt family, helping to publicize the projects. Development mostly based on React/TypeScript or Golang.

GitHub: https://github.com/mareklibra
ReactJS javascript typescript java go kubernetes ansible bash linux scripting
Senior Software Engineer
Sep 2015 - May 2020 (4 years 8 months)


Developer of
- OpenShift - open hybrid cloud based on Kubernetes
- Kubevirt (kubevirt.io) - virtualization in containers on Kubernetes
- Red Hat Virtualization (www.ovirt.org) - distributed libvirt-based virtualization
- Cockpit (www.cockpit-project.org) - server management Web UI

Github: https://github.com/mareklibra

JavaScript - React, Redux, ES6 and related.
Full-stack development in Java EE.
Python, Golang, KVM/Libvirt, JBoss, Linux.
Integration. Kubernetes. Linux virtualization.
Senior Software Engineer
Sep 2015 - Feb 2021 (5 years 5 months)
Developer of
- OpenShift - open hybrid cloud based on Kubernetes
- Kubevirt (kubevirt.io) - virtualization in containers on Kubernetes
- Red Hat Virtualization (www.ovirt.org) - distributed libvirt-based virtualization
- Cockpit (www.cockpit-project.org) - server management Web UI

JavaScript - React, Redux, ES6, Cypress and related.
Full-stack development in Java EE.
Bash, Python, Golang, KVM/Libvirt, JBoss, Linux.
Integration. Kubernetes. Linux virtualization.
IBA CZ
8 years 8 months
District Brno-City, Czech Republic
Chief Operating Officer (COO)
Jun 2011 - May 2015 (3 years 11 months)
Responsible for HR management, contractor and supplier management, company administration, skill management, university relations and fund drawing.

Responsible for day-to-day company management activities.
Pre-Sales Consultant
Aug 2009 - Jul 2011 (1 year 11 months)
Responsible for technical pre-sales activities and business development.

Enterprise Architecture, Master Data Management (MDM), Java EE, Business Optimization, SOA, Enterprise Portals.

Technical pre-sale, proposal writing, sizing, PoC.

Java EE, IBM Quality & DataStage, Master Data Management
HR Manager
Nov 2007 - May 2011 (3 years 6 months)
Responsible for company human resources tasks as HR Manager - recruitment, job opportunities, managing motivation system, managing motivation meetings for career planning.

Performed in parallel to other activities.
SW Architect / Senior Java Developer
Sep 2006 - Mar 2010 (3 years 6 months)
Assigned at several challenging projects as SW Architect or Java Senior Developer.
Worked in large distributed teams, mostly for IBM.

Java EE, JMS, EJB, Servlets, SOA, REST, WS, WDK, XML, WAS,
Eclipse GlassFish, Tomcat, IBM WAS
SQL, PostgreSQL, IBM DB2,
Linux, IBM AIX
Hibernate, RT, Maven, Ant, Hudson
DataStage, InfoSphere Data Warehouse,, ETL,
Software Development Europe, s.r.o.
Apr 2004 - Sep 2006 (2 years 5 months)
Brno, Czechia
C++ and Java Developer
Custom software development and sustaining, mostly for telco.
Leading a small team of developers (6). Coordination with customer.

Projects:
- Integration of network monitoring system to customer's product after company acquisition (team leader, C++, Linux, CxxTest, partially on-site in USA and France)

- Monitoring system module, phone networks (SS7, GSM, VOIP). High-volume, High-performance, fault tolerance (developer, C++, in-memory DB, Java, Struts, Perl, BSD sockets, partially on-site in USA)

- Application for semi-automatic translation of technical documents (analyst/ developer, ERD, Desktop, C#, MySQL)

- Monitoring system for complex IP networks with high demand on security (developer, Java EE, JSF, Hibernate, partially on-site in USA)

J2EE (JSF, EJB, Struts, Hibernate), C/C++, Linux, C#, .Net, PHP, HTML, CxxTest.

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