Åseda, Sweden
0046 72 2389563
jaanbernitt@gmail.com
https://jbee.github.io/
https://github.com/jbee

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 |    | /    ||    \     |    \   /  _]|    \ |    \ |    ||      ||      |
 |__  ||  o  ||  _  |    |  o  ) /  [_ |  D  )|  _  | |  | |      ||      |
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/  |  ||  _  ||  |  |    |  O  ||   [_ |    \ |  |  | |  |   |  |    |  |  
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                              JAVA WIZARD


WORK EXPERIENCE
________________________________________________________________________________


Team Lead                                                     Jan 2021 - Present
  UIO - www.uio.no + dhis2.org
  https://github.com/dhis2/dhis2-core
    
  Team lead for the core functionality of a data collection, aggregation and 
  statistics platform mostly used in the health care sector.


Software Developer                                           Jan 2019 - Dec 2020
  Payara Services - payara.fish

  Contributed to Payara's Jakarta EE server; Examples: Implemented the 
  microprofile standard, created the servers build-in monitoring system + app.


Software Developer                                           Jan 2018 - Dec 2018
  Hazelcast - hazelcast.com

  Contributed to Hazelcast's cluster monitoring web application.


Software Developer                                           Apr 2016 - Mar 2017
  Contribe - www.contribe.se

  Consultant work with different clients, mostly in large government projects.
    
  
Software Developer                                           Feb 2012 - Jun 2015
  IST - www.ist.com

  Contributed to next‐gen SaaS school administration platform for Scandinavia.  
    
    
Lead Developer                                               Jan 2010 - Dec 2011
  Hypoport SE - www.hypoport.de

  Lead developer in a small agile team responsible for development, 
  maintenance and operation of a web platform that allows to compare and 
  apply for financial products.    


Software Developer                                           Mar 2008 - Dec 2009
  freiheit.com - freiheit.com

  Contributed to several different projects, mostly in the online shopping 
  and finance sector.



EDUCATION
________________________________________________________________________________


Technical Computer Science (Dipl. Ing. FH)                                  2009
  University of Applied Sciences, Wedel - www.fh-wedel.de
    


PROJECTS & CONTRIBUTIONS
________________________________________________________________________________


Author
  https://github.com/dhis2/json-tree
  
  Java API to handle JSON input as lazily parsed virtual object graphs. 
  It scales to huge inputs and excels at input processing and test assertion.


Author
  https://github.com/dhis2/expression-parser
    
  A PEG parser for the different expression languages used within DHIS2.
  Initially written in Java, later converted to Kotlin multi-platform.


Contributor
  https://junit.org
  https://github.com/junit-team/junit-framework/issues/2492
    
  Added the assertInstanceOf helper method


Contributor
  https://microprofile.io
  https://github.com/microprofile/microprofile-metrics

  Multiple contributions to the MetricRegistry API