Profilbild von Ralph BrandaoVidal Java Backend Developer aus Berlin

Ralph Brandao Vidal

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Letztes Update: 21.07.2018

Java Backend Developer

Abschluss: Bsc
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (verhandlungssicher) | englisch (verhandlungssicher) | portugiesisch (Muttersprache) | spanisch (verhandlungssicher)

Skills

General: ( java core,  portal development , etc )
  • Java 
  • Spring MVC
  • Spring Boot
  • Hibernate, JPA, MySQL, PostGres, Neo4j  , MongoDB
  • JSP,  Thymeleaf
  • Selenium, Junit, Mockito, Restassure

Datamining:  ( forecast , regression, classification, clustering etc.)
  • Deep Learning ( DL4j )
  • WEKA 
Other:
Git, Gitlab, JIRA, Intellij,

Microservices , etc
 

Projekthistorie

Freelancer
Working on a long-term project developing java software for prediction
(classification/regression) of time series using over hundred different algorithms
(keywords: Big Data, Datamining, Machine Learning, Deep Learning (neuronal nets/
recurrent neuronal nets/ LSTM / Computational Graphs with DL4J)).
February 2013 – present

DLR (German Aerospace Center), Belin, Germany [ http://www.dlr.de/ ]
Geophysicist Intern: processing seismic data for ESA’s ROBEX moon landing rover. Python,
Java programming.
July 2017 – August 2017

Bonify , Berlin, Germany. [ https://www.bonify.de/ ]
Java Backend Developer: developing backend software using Spring Boot, JPA,
WebServices.
September 2015 - October 2016

Smartrade, Berlin, Germany. [ https://smarttra.de ]
Java Developer: Backend development in the fintech industry.
July 2015 - September 2015

Fraunhofer-Institut für Offene Kommunikationssysteme, Berlin, Germany.
Java J2EE Development: Liferay, OpenID , LiquidFeedback Installation + maintenance,Adhocracy Installation + maintenance, Spring Webapps development, integration of LiquidFeedback with CKAN , Integration of FixMyCity Portal with LiquidFeedback
June 2012 - January 2013

Max-Planck Institute, Berlin, Germany.
Research Assistent in the Larkc Project. Java , R programming.
Data Mining: Clustering, Latent Semantic Analysis, using libraries from Lingpipe,OpenNLP ,Aihead Research, Random Indexing Projection (using SemanticVectors tool), working withSemantic Web, Protege, Sesame , etc.
March 2009 – September 2011

DFKI - German Research Center for Artificial Intelligence, Berlin, Germany.
Research Assistent - Java Programming. Data Mining - Clustering, Classification usingLingPipe, Weka , etc. Social Media mining.
February 2009 – September 2009

Humboldt University (as freelancer ) , Berlin ,Germany . Java Programming, Alfresco +Liferay integration with CAS + LDAP
October 2008 – December 2008

Nokia-Siemens Gmbh & Co KG, Berlin,Germany. JAVA,JSP, Spring Framework, AJAX,Hibernate, Portal Development.
April 2007 – December 2007

SIEMENS AG, Berlin,Germany. JAVA,JSP, Spring Framework ,Hibernate. Portal
Development.
December 2005 – March 2007

 European Patent Office, Berlin,Germany. Classification of Patent Documents in the fieldof Natural Language Retrieval.
March 2005 – December 2005

Humboldt University Computing Center, Berlin,Germany. Configuring of computerssystems,installation of Web Server . Design and Development of a JSP based Course Management System for the University .
October 2002 – February 2004

Tonxx Gmbh, Berlin, Germany. Software Developer, under .NET ( programming in C#):Responsible for GUI design and Implementation.
September 2001 - August 2002

Semantic Edge, Berlin, Germany . Software Developer:Developing modules for Data MiningGUI programming . Perl and JAVA programming.
May 2000 - September 2001

Reisebereitschaft

Verfügbar in den Ländern Deutschland, Österreich und Schweiz
Verfügar.  Reisebereit.
Profilbild von Ralph BrandaoVidal Java Backend Developer aus Berlin Java Backend Developer
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