Ulf Kirsten

Angestellt, Director Software Engineering, Delivery Hero SE

Berlin, Germany

Skills

Design Patterns
Clean Code
Zend Framework
Symfony2
Yii
Magento
Oxid
PHPUnit
Selenium
Jenkins
MySQL
Solr
Cucumber
Skalierung
RabbitMQ
Scrumban
JIRA
Confluence
Agile Softwareentwicklung
PHP
Scrum
Goiang
Linux
High Availability
Software Design
elasticsearch

Timeline

Professional experience for Ulf Kirsten

  • Current 5 years and 11 months, since Jan 2019

    Director Software Engineering

    Delivery Hero SE
  • 6 months, May 2018 - Oct 2018

    Chief Technology Officer (CTO)

    GFG eCommerce Technologies

  • 1 year and 1 month, Apr 2017 - Apr 2018

    Director of Software Engineering

    GFG eCommerce Technologies

    see previous, pure company acquistion

  • 2 years and 2 months, Feb 2015 - Mar 2017

    Director of Software Engineering

    Rocket Labs

    - development & engineering of major global vendor backend solution (mysql & zf1 based) - building up an ecommerce eco-system around base product with widespread usage of different technology (symfony2, postgresql, angular, behat, golang, python, aws, salt) - leading and managing up to four scrum teams directly - monitoring & maintaining of up to 80 installation - overseeing of development of up to 60 developers, 5 product managers and 8 qa

  • 1 year and 4 months, Nov 2013 - Feb 2015

    Director of Software Engineering

    Rocket Internet GmbH

    Technische Leitung & Personalverantwortung - CRM-Kampagnen-Management-Tool basierend auf Symfony2 - Marketplace-Software basierend auf ZF1 & MySQL

  • 1 year and 10 months, Jan 2012 - Oct 2013

    Project CTO

    rocket internet GmbH

    Technische Leitung u.a. http://www.grouponshop.de/, http://www.mizado.com/ oder http://www.zalora.com/

  • 2 years and 1 month, Dec 2009 - Dec 2011

    Senior Backend-Developer

    daparto - Der Autoteile-Marktplatz

    Backend-Entwicklung auf Basis des Zend-Frameworks und MySQL einer verteilten Server-Architektur

  • 1 year and 9 months, Mar 2008 - Nov 2009

    Software-Entwickler

    selbstständiger Web-Entwickler | PHP, J(2)EE & MySQL

    v.a. im Bereich Webdevelopment mit PHP, J2EE, MySQL, CVS/SVN, (X)HTML, CSS etc. pp. Referenzen auf Anfrage

  • 3 months, Jun 2009 - Aug 2009

    PHP-Programmierer

    Prime Practice

    Neuentwicklung eines internen Produkts auf Basis des Zend-Framework mit Integration von Doctrine und jQuery

  • 3 years, Oct 2005 - Sep 2008

    Student Internationale Medieninformatik

    FHTW Berlin

    Student im Studiengang Internationale Medieninformatik

  • 7 months, Aug 2007 - Feb 2008

    Programmier-Praktikant

    viventura Reisen GmbH

    Praktikant verantwortlich für (Server-)Adminsitration und Programmierung (PHP, XHTML, CSS; MySQL)

  • 6 months, Feb 2007 - Jul 2007

    Software Engineer

    Wazap AG

    Software Engineer Entwicklung von Server-Anwendung mit Spring/Tapestry (J2EE; Jakarta-Projekt, JSP, Hibernate, Ehcache, Log4j, Axis, MySQL, Resin, Tomcat, JBoss)

  • 5 months, Sep 2006 - Jan 2007

    Programmierer und Grafiker

    agreement werbeagentur GmbH

    Programmierer und Grafiker Pflege der Intetnetseiten (CMS-System, Flash, Bildbearbeitung)

  • 1 year and 5 months, Apr 2005 - Aug 2006

    Softwareentwickler

    brain-insi

    Softwareentwickler Pflege und Erweitung des firmeneigenen barrierefreien CMS-Systems (PHP, MySQL, XHTML, CSS)

Educational background for Ulf Kirsten

  • 3 years, Oct 2005 - Sep 2008

    Internationale Medieninformatik

    FHTW Berlin

    Informatik, Mathematik, Serveranwendungen, Computergraphics

Languages

  • German

    First language

  • English

    Fluent

  • Spanish

    Intermediate

Interests

Fußball
NBA
Reisen
Politik
Lesen

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