Josef Niedermeier

I designed and built several distributed systems for processing vast amount of various data used for Cyber Security purposes. NetFlow data processing with correct duplication and stitching across entire organisation, same machine data based intrusion detection systems, on fly rule engine for SIEM etc. I talked about some projects at the Spark summit 2019: https://www.youtube.com/watch?v=lNHiZ7p-zOI

Development and maintenance of a social data mining application.

Design and development of a framework for RDF data processing and various Linked Data related Prove Of Concept applications. Contribution to SIREn search engine development and EuroSentiment project. Used methodologies, frameworks and technologies: Scrum, Map Reduce, Linked Data, Sparql, Java, Spring, Jetty, JUnit, Mockito, Hadoop, Virtuoso, Solr, Elastic Search, SIREn, Duke, AWS, Google Compute Engine, Jena, Sesame, Azkaban and Oozie.

Design and development of a framework for RDF data processing and various Linked Data related Prove Of Concept applications. Implementing of a Scrum based methodology. Used methodologies, frameworks and technologies: Scrum, Map Reduce, Linked Data, Sparql, Java, Spring, Jetty, JUnit, Mockito, Hadoop, Virtuoso, AWS, Google Compute Engine and Jena.

Senior developer on distributed applications for large mobile operators. Main responsibilities: Writing and reviewing of technical designs. Java coding. Performance test support. Used methodologies, frameworks and technologies: Scrum, machine learning, Java, Spring, JUnit, Mockito, Hudson, Cassandra, Hadoop, Oracle Coherence, Berkeley DB and Linux.

Vacum Physic

Vacum Physic