USA: Freelancer profile Marc Johnen from Berlin, Senior Software Developer - Freelancer, Profiles from freelancers and companies
Marc Johnen
Dipl.-Betriebswirt
Senior Software Developer - Freelancer
10439 Berlin (Germany )
available
Hourly-/Daily rates:
k.A.
Last update: 09.07.2010 14:06
Attachments
- keine -
Foreign languages
german (Muttersprache)english (Verhandlungssicher)niederländisch (Verhandlungssicher)
Abilities, knowledge, experiences:
OpenCms, JAVA / J2EE, JSP / Beans, Swing, Hibernate, JUnit, GRAILS, Apache, Tomcat, Serveradministration, Projectmanagement, Financial Controlling, FEST-SWING, JAX-B, Pentaho Reporting, JGenerator,
Debian / Ubuntu, Eclipse, Netbeans, Subversion / CVS / Clearcase, Microsoft Office, MS Project, MS Visual Studio, GIMP
References:
Senior Consultant Opencms
K+S IT-Services GmbH (Sole Proprietorship)
(Sole Proprietorship; Mining & Metals industry)
June 2010 — July 2010 (2 months)
Relaunch of http://www.k-plus-s.com, based on OpenCms. Customization of modules, e.g. job exchange, greeting cards, news, quiz, poll ...
Senior Consultant OpenCms
unitb consulting GmbH
(Computer Software industry)
March 2010 — June 2010 (4 months)
Implementations of the websites www.younicos.de and www.dsgv.de with OpenCms. Developing custom templates and functions.
Senior Consultant OpenCms
unitb consulting GmbH
(Computer Software industry)
March 2009 — December 2009 (10 months)
Migration and customization of 8 OpenCms-Installations for Sparkasse. Complete relaunch for www.vonessenbank.de.
Senior Software Developer
Tjaden AG
(Construction industry)
April 2007 — August 2009 (2 years 5 months)
Maintenance and extension of a billing system. Migration of the persistance layer to hibernate.
Senior Consultant OpenCms
wilhelm innovative medien GmbH
(Internet industry)
November 2008 — February 2009 (4 months)
Migration of OpenCms to version 7.05, Apache2, Tomcat 6, MySql 5 for the press office of the european parlament (www.europarl.de) . Customizing existing modulas, e.g. migration from db4o to MySql.
Software Developer / Tutor
TU Berlin
(Educational Institution; Research industry)
November 2005 — September 2008 (2 years 11 months)
Maintenance and extension of the financial planning and controlling system \"INZPLA\". Optimizing and migration of a compiler from delphi to c#.
Software Developer
PSI AG
(Privately Held; Computer Software industry)
June 2002 — November 2003 (1 year 6 months)
Migration of the existing trading system for the electricity business (PSIMerkur) to JBoss (SWING-GUI, business logic, sessions, model and DB-classes). Introduction of a simple workflow and correction of bugs.
Software Developer
Tjaden AG
(Construction industry)
June 2002 — November 2003 (1 year 6 months)
Designing and implementation of a billing system (PDF, SWING-GUI, persistence in XML, networking capability, synchronization).
Software consultant
Judit Unternehmensberatung
(Computer Software industry)
2001 — 2003 (2 years )
Software Developer
MITEC GmbH
(Computer Software industry)
September 2001 — October 2001 (2 months)
Implementation of a gps-based system to create maps.
Software Developer
Siemens ICM
(Computer Software industry)
December 1999 — July 2001 (1 year 8 months)
Automated regression tests with JUnit.
Temporal and spatial availability.:
Europe, USA, Canada, Australia, New Zealand
Other:
For some years now, I specialized in OpenCms. I started programming when I was 8. Later I have worked on client-side and server-side applications, being responsible for business logic, data binding and GUI, which I euqally feel at home with.
I have been involved in various applications from conception through to successful deployment. I also have experience with writing technical and other texts.
My work ethic is heavily geared towards the goal of a high quality product with an intuitive user interface and a finished look & feel.
OpenCms, JAVA / J2EE, JSP / Beans, Swing, Hibernate, JUnit, GRAILS, Apache, Tomcat, Serveradministration, Projectmanagement, Financial Controlling, FEST-SWING, JAX-B, Pentaho Reporting, JGenerator,
Debian / Ubuntu, Eclipse, Netbeans, Subversion / CVS / Clearcase, Microsoft Office, MS Project, MS Visual Studio, GIMP
References:
Senior Consultant Opencms
K+S IT-Services GmbH (Sole Proprietorship)
(Sole Proprietorship; Mining & Metals industry)
June 2010 — July 2010 (2 months)
Relaunch of http://www.k-plus-s.com, based on OpenCms. Customization of modules, e.g. job exchange, greeting cards, news, quiz, poll ...
Senior Consultant OpenCms
unitb consulting GmbH
(Computer Software industry)
March 2010 — June 2010 (4 months)
Implementations of the websites www.younicos.de and www.dsgv.de with OpenCms. Developing custom templates and functions.
Senior Consultant OpenCms
unitb consulting GmbH
(Computer Software industry)
March 2009 — December 2009 (10 months)
Migration and customization of 8 OpenCms-Installations for Sparkasse. Complete relaunch for www.vonessenbank.de.
Senior Software Developer
Tjaden AG
(Construction industry)
April 2007 — August 2009 (2 years 5 months)
Maintenance and extension of a billing system. Migration of the persistance layer to hibernate.
Senior Consultant OpenCms
wilhelm innovative medien GmbH
(Internet industry)
November 2008 — February 2009 (4 months)
Migration of OpenCms to version 7.05, Apache2, Tomcat 6, MySql 5 for the press office of the european parlament (www.europarl.de) . Customizing existing modulas, e.g. migration from db4o to MySql.
Software Developer / Tutor
TU Berlin
(Educational Institution; Research industry)
November 2005 — September 2008 (2 years 11 months)
Maintenance and extension of the financial planning and controlling system \"INZPLA\". Optimizing and migration of a compiler from delphi to c#.
Software Developer
PSI AG
(Privately Held; Computer Software industry)
June 2002 — November 2003 (1 year 6 months)
Migration of the existing trading system for the electricity business (PSIMerkur) to JBoss (SWING-GUI, business logic, sessions, model and DB-classes). Introduction of a simple workflow and correction of bugs.
Software Developer
Tjaden AG
(Construction industry)
June 2002 — November 2003 (1 year 6 months)
Designing and implementation of a billing system (PDF, SWING-GUI, persistence in XML, networking capability, synchronization).
Software consultant
Judit Unternehmensberatung
(Computer Software industry)
2001 — 2003 (2 years )
Software Developer
MITEC GmbH
(Computer Software industry)
September 2001 — October 2001 (2 months)
Implementation of a gps-based system to create maps.
Software Developer
Siemens ICM
(Computer Software industry)
December 1999 — July 2001 (1 year 8 months)
Automated regression tests with JUnit.
Temporal and spatial availability.:
Europe, USA, Canada, Australia, New Zealand
Other:
For some years now, I specialized in OpenCms. I started programming when I was 8. Later I have worked on client-side and server-side applications, being responsible for business logic, data binding and GUI, which I euqally feel at home with.
I have been involved in various applications from conception through to successful deployment. I also have experience with writing technical and other texts.
My work ethic is heavily geared towards the goal of a high quality product with an intuitive user interface and a finished look & feel.
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