for PwC, ABSA group, deutsche telekom

Working on GraalVM compiler/universal JVM under Oracle Labs (R&D) umbrella.- kubernetes operator for Graal

* RHQ project (management and monitoring platform mainly for JBoss ecosystem)* Project Hawkular (timeseries DB and monitoring system)* radanalytics.io (data analytics using Apache Spark, OpenShift S2i and Jupyter notebooks)* AI CoE (AI&ML center of excellence under CTO office)

Google Summer of Code project for DIFFER (DetermInator of File Format propERties)Mentoring a student developer, project management, consultancy with technological issuesThe project is based on technologies: JPEG2000, JHOVE, JNA, Java, Vaadin, Maven, Git (https://github.com/jmabrey/differ)

Mostly, work on open source project called metadata editor available from editor.mzk.cz. Main technologies: GWT, SmartGWT, GWTP, SOAP&RESTful WS, Postgres, OpenID, Git (https://github.com/moravianlibrary/MEditor)

I led the seminar at the Faculty of Informatics at Masaryk University. The main aim of the seminar was to give basic understanding of Java language concepts as well as to understand some more advanced features of Java. For example concurrency, JDBC, servlets, etc.

Google Summer of Code project for Fedora Commons repositoryMain technologies: Java, web services, CXF, MTOM, Spring, Maven, Git (https://github.com/Jiri-Kremser/fcrepo/commits/fcrepo-452)

Customization and deployment of the system for metadata exchange by protocol OAI-PMH between Moravian Library and Europeana / Manuscriptorium.Analysis&design, Java, XML standards, metadata formats (DC, MARC21, METS, TEI), Tomcat administration, PKIhttp://www.mzk.cz

Development of web application (monitoring information system for SS7 protocols)Java, GWT, EJB 2.x, WebLogic

Information system for bank (Tatrabank - http://www.tatrabanka.sk)thick client in Swing, EJB 2.x on server sideJava, EJB, Hibernate, WebSphere, Unicorn framework