Björn Hoffmann

Experience

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  Bek-stage.de

  Jun 2000 - Dec 2008

  Sound Engineer
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  GrandPA

  Jun 2000 - Dec 2008

  Sound Engineer
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  Walter System GmbH

  Jun 2000 - Dec 2008

  Sound Engineer
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  ClientVela GmbH

  Feb 2006 - Dec 2007

  Software Engineer

  Development of several dialogue platforms for direct marketing of insurance companies like DEVK and AXA.Technologies: Microsoft .NET, C#, MS SQL, MS IIS

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  GHP

  Jan 2008 - Dec 2008

  Software Engineer

  Development of several dialogue platforms for direct marketing of insurance companies like DEVK and AXA.Technologies: Microsoft .NET, C#, MS SQL, MS IIS

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  Unitb consulting GmbH

  Jan 2008 - Sept 2009

  Software Engineer

  - Development of an online calculator for the HDI Gerling Versicherungen- Relaunch of ntv.de and several local online newspapersTechnologies: Java, Java EE, JSF, Escenic CMS

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  Null2 GmbH

  Oct 2008 - Jan 2009

  Software Engineer

  Further development of the e-ticket system tickets.de, implementation of an online ticket configurator.Technologies: Ruby On Rails, HTML, CSS, MySQL

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  Swiss Post Solutions

  Jan 2009 - Dec 2009

  Software Engineer

  Development of several dialogue platforms for direct marketing including insurances like DEVK and AXATechnologies: Microsoft .NET, C#, MS SQL, MS IIS

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  Tigerbytes GmbH

  Apr 2009 - Jan 2010

  Software Engineer

  Development of a web service oriented asynchronous web search for the Awin AG (formerly Zanox)Main Achievements:- Implementation of a new search for providers as well as consumers of affiliate services- Implementation of the SOAP API provided by Awin / Zanox - Further performance improvementsTechnologies: Java, Java EE, JBoss Seam, JBoss RichFaces, JBoss EAP, SOAP

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  DialogWorks GmbH

  Jan 2010 - Jan 2011

  Senior Software Engineer

  Reengineering of a dialogue platform for direct marketing of the DEVK Versicherungen.Main achievements:- Software architecture- Implementation of generic data access layerTechnologies: Java, Java EE, MySQL

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  HTW Berlin

  Oct 2010 - Sept 2011

  Tutor

  Accomplishment of the lecture and tutorials of the class „Introduction to Multimedia“, course of study „Applied Computer Science“Technologies: HTML, CSS

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  Tigerbytes

  Feb 2011 - Jan 2017

  Reengineering of the website https://www.pdc-europe.tv/ including the integration of the affilitix ticket shop and the integration of the existing merchandise shop.Main achievements:- Team lead- Evaluation of the best suited content management system to integrate the ticket and the merchandise shop- Implementation of a highly available static website managed by a single Wordpress installation- Use of AWS caching products like CDN and API Gateway caching for requests to the ticket and the merchandise shopTechnologies:Amazon Web Services, Wordpress, AngularJS, Scrum, Jira Show less Development and Reengineering of the Amyotrophic Lateral Sclerosis portal https://www.ambulanzpartner.de operated by the Charité including the integration of several third party products.Main achievements:- Project management- Project and team lead- Requirements engineering- Implementation of new features- Reengineering and refactoring of existing source code- Full migration from SOAP to REST- Full migration from JSF to AngularJS- Integration of ID DIACOS medical software to manage ICD-10 medical classification codes- Integration of Doc Cirrus medical software for printing recipes immediatelyTechnologies: Java, Java EE, JPA, Hibernate, JSF, XML, REST, SOAP, Maven, JBoss Application Platform, MySQL, AngularJS, Scrum, Jira, Confluence Show less

  • Senior Software Engineer

    Sept 2016 - Jan 2017

  • Information Technology Architect

    Apr 2016 - Aug 2016

  • Information Technology Architect

    Oct 2015 - Mar 2016

  • Information Technology Architect

    Feb 2011 - Sept 2015
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  DB Systel GmbH

  Mar 2011 - Nov 2020

  Information Technology Architect

  Reengineering and further development of the application Fernwartung VPN to manage remote maintenance access of systems of the DB Energie GmbH.Main Achievements:- Project lead- Software architecture- Implementation of new features- Reengineering and refactoring of existing source code- Full migration from JBoss Application Platform 5.1 to 6.3 to 7.2- Full migration from JSF 1.2, JBoss Seam and JBoss RichFaces to JSF 2.3 and PrimeFaces- Migration from self serviced single server to full managed and highly available environmentTechnologies:Java, Java EE, JPA, Hibernate, JSF, RichFaces, PrimeFaces, MySQL, Maven, SVN, GitLab, JBoss EAP, IPTables, TCP/IP Show less

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  AFFILITIX Services GmbH

  Jul 2012 - Jan 2017

  Information Technology Architect

  Development and reengineering of the e-ticket system affilitix.de including the mobile admission control system.Main achievements:- Project and team lead- System architecture in the Amazon Web Service Cloud- Software architecture- Implementation of new features- Reengineering of existing source code regarding the performanceTechnologies:Java, Java EE, MySQL, Couchbase, ElasticSearch, Amazon Web Services

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  Eps Holding GmbH

  May 2013 - Jul 2013

  Senior Software Engineer

  Development of a cashless payment system and an admission control system for concerts and festivalsMain achievements:- Implementation of an asynchronous and concurrent synchronisation framework based on the Java Micro Edition to transfer transactions and ticket validationsTechnologies: Java, Java Micro Edition, REST

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  MaibornWolff GmbH

  Nov 2017 - Nov 2020

  Project Lead at Osram LightelligenceMain achievements:- Project and team lead in a highly agile environment- Implementation of the application Dashboard as a Service- Integration of the business analyst tool Qlik Sense- Implementation of Docker container- Implementation of Bitbucket pipelines- Management of VMs in Microsoft Azure- Recruiting of new team membersTechnologies:NodeJS, React, PostgreSQL, Qlik Sense, Docker, Microsoft Azure, Bitbucket, Yarn, Scrum, Jira, Confluence Show less

  • Information Technology Architect

    Dec 2019 - Nov 2020

  • Information Technology Architect

    May 2019 - Nov 2019

  • Senior Software Engineer

    Nov 2017 - Apr 2019
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  DB Station & Service AG

  Nov 2020 - May 2023

  IT-Architekt
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  DB Systel GmbH

  Jun 2023 - now

  Senior IT-Architekt