Oliver Büttner

Basic

Freelancer/Self-employed, IT-Architekt, T-Systems International GmbH - Telekom IT

Großbreitenbach, Germany

Skills

Novell IDM
Microsoft Forefront IDM
Oracle IDM
Identity Management
Identity and Access Management
Java
J2EE
C#
C++
SAP - RFC Entwicklung
SAP - IDOC Entwicklung
SAP - ABAP Entwicklung
Business Process Reengineering
Business Process Automation
BPMN 2.0
BPEL
BPM
Activiti
Compliance Management
Auditing
Fachkonzeption
Feinspezifikation-Erstellung
Enterprise Architect
EJB
JPA
JSF
JSP
Business Analysis
Requirements Engineering
HTML
HTML 5
JavaScript
Apache Maven
Apache Camel
Apache ServiceMix
Novell eDirectory
Novell Server
VMWare ESX
Maya - Autodesk
Blender
JBoss Application Server
Weblogic
Camunda
Hibernate
JNI
nexus
Jenkins
JUnit
Selenium
Arquillian
Business Rules Engine
Drools
Primefaces
OCR
OpenCV
VAADIN
Portlet
Liferay
Apache Tomcat
Joomla
Search Engine Optimization (SEO)
Telekommunikation
Bank
Öffentlicher Dienst
Jira
Confluence
Git
Test Management
IT Test Koordination
ALM
Application Lifecycle Management
HP Quality Center
Software Architektur
Spring Framework
Angular
Node.js
TypeScript
Atlassian
LDAP
Visual Studio Code
JBehave
Behavior Driven Development

Timeline

Professional experience for Oliver Büttner

  • Current 2 years and 9 months, since Jan 2019

    IAM-Consultant

    E.ON Business Services GmbH

  • Current 3 years and 10 months, since Dec 2017

    IT-Architekt

    T-Systems International GmbH - Telekom IT

  • 11 months, Jan 2017 - Nov 2017

    Test Manager

    T-Systems International GmbH - Telekom IT

  • 6 months, Aug 2016 - Jan 2017

    Software-Entwickler

    Thüringer Aufbaubank

  • 6 months, Aug 2016 - Jan 2017

    Software-Entwickler

    GFAW mbH

  • 3 months, May 2016 - Jul 2016

    Software-Entwickler

    Eigenes Projekt

  • 4 months, Jan 2016 - Apr 2016

    Software Architect

    HM Informatik AG

    Software Architect

  • 7 months, Oct 2015 - Apr 2016

    Lead Engineer

    Devoteam GmbH

  • 8 months, Aug 2015 - Mar 2016

    IT Solution Designer & Process Reengineer

    T-Systems International

  • 10 months, Oct 2014 - Jul 2015

    Senior Java Enterprise Architect

    T-Systems International

  • 2 years and 11 months, Sep 2012 - Jul 2015

    Softwarearchitekt

    HM Informatik AG

  • 1 year and 9 months, Jan 2013 - Sep 2014

    IT Solution Designer & Process Reengineer

    T-Systems International

  • 4 months, Sep 2012 - Dec 2012

    Software Architect

    T-Systems International

  • 9 months, Jan 2012 - Sep 2012

    Software Architect

    Envipco GmbH

    Software Architect im Bereich der Bilderkennung / Bildbearbeitung

  • 5 months, Aug 2011 - Dec 2011

    Projektmanager und Consultant

    TU Ilmenau

    Projektmanager und Consultant im Bereich Identity Management

  • 2 years, Aug 2009 - Jul 2011

    Projektmanagement und Prozess-Reengineering

    FH Erfurt

    Projektmanagement und Prozess-Reengineering im Bereich Identity Management

  • 3 months, May 2009 - Jul 2009

    Softwarearchitekt

    CSCON GmbH

  • 3 months, Oct 2008 - Dec 2008

    Software-Entwickler

    Brunel GmbH

Educational background for Oliver Büttner

  • 7 years and 9 months, Oct 2000 - Jun 2008

    Informatik

    FH Schmalkalden University of Applied Sciences

    Multimediale Systeme, Wissensverarbeitung, Hardwarenahe Systeme

Languages

  • English

    Fluent

  • Russian

    Basic

Wants

Herausforderungen
Projekte im Bereich Identity Management
Projekte im Bereich BPM
Projekte im Bereich Softwareentwicklung

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