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Marc Johnen Email & Phone Number

Magnolia CMS Senior Architect
Location: Berlin Metropolitan Area, Germany 41 work roles 1 school
2 work emails found @johnen.biz LinkedIn matched
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Role
Magnolia CMS Senior Architect
Location
Berlin Metropolitan Area, Germany

Who is Marc Johnen? Overview

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Quick answer

Marc Johnen is listed as Magnolia CMS Senior Architect based in Berlin Metropolitan Area, Germany. AeroLeads shows a work email signal at johnen.biz and a matched LinkedIn profile for Marc Johnen.

Marc Johnen previously worked as Magnolia CMS Senior Software Developer at Jls Digital Ag and Magnolia CMS Senior Software Developer at Trueinnovation Gmbh. Marc Johnen holds Business Graduate, Project Management, Financial Controlling from Technische Universität Berlin.

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Profile bio

About Marc Johnen

Since 2003 I specialized in the backend development of java based content management systems Magnolia (CMS), OpenCms and escenic. 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 equally 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.Specialties: Content Management Systems - Magnolia (CMS), OpenCms, escenic, J2EE, Spring (Boot), JCR, Freemarker, JSP / JSTL, SWING, Hibernate, GRAILS, Tomcat, Apache2.https://www.johnen.biz

Listed skills include Magnolia Cms, Opencms, Escenic, Cms, and 3 others.

41 roles

Marc Johnen work experience

A career timeline built from the work history available for this profile.

Magnolia Cms Senior Software Developer

Zürich

Creation of https://kuia-office.ch, "the flexible office solution". Multipage. Creation of pages, components and areas as ligth module. Upgrade from 6.0 to 6.2.1. Adaptation of the Magnolia forms for special requirements of viewing and booking forms (multistep). Integration of a calendar (fullcalendar.io) in the forms. Integration of a data picker (flatpickr.js.org) in the forms (JS / webpack). Office map with editable marker positions (JS / webpack). Integration of custom form fields in automatically sent emails. REST-API as a link between the calendar and MS Sharepoint.

Jun 2020 - Aug 2020

Magnolia Cms Senior Software Developer

Trueinnovation Gmbh

Migration of the website of a manufacturer of aluminum profile systems from 5.4 with Blossom and JSP to 6.1.4 with ligth modules and FTL's. Creation of all pages, components and areas. Automated migration of the content (approx. 1300 pages) by adapting the JCR structure.

Dec 2019 - Mar 2020

Magnolia Cms Senior Software Developer

Berlin

Relaunch of an health insurance company website. Creation of components, search with Elastic (indexing, stemming, tollerance), forms including skins, creation of page templates, connection of interfaces, input dialogues, integration of the markup Freemarker ligth-modules.For the factory of a big german car manufacturer I wrote a Magnolia Content App to manage the opening times and tour times . The opening times can be maintained flexibly as time intervals, overlapping is also possible. Closing times maintained at the same time (such as public holidays or afternoons closed due to special events) are automatically considered.Maintenance of the website of a truck manufacturer: RSS feed, interface to provide menu structure, bug fixing.Maintenance work on a debt collection agency website. Bug fixes of the components, extension and bug fixing of the search with Elastic (indexing, stemming, great search).

Dec 2018 - Aug 2019

Magnolia Cms Senior Software Developer

Aperto - An Ibm Company

Berlin, Germany

• Backend for a large tennis association. Creation of templates, connection of interfaces, input dialogs, integration of the markup using light modules (YAML)• REST interfaces for custom maintenance dialogs.• Maintenance of the website of a large pharmaceutical company. Import of stock market news via REST.

Aug 2018 - Sep 2018

Magnolia Cms Senior Software Developer

Hamburg

• Maintenance and further development of the Magnolia-based website from www.rewe.de.• Creation of templates, connection of interfaces, input dialogs, integration of the markup with JSP, freemarkers and handlebars• Blossom (Spring), Light modules (YAML)• Update from 5.6.x to 5.7

Jan 2018 - Jul 2018

Magnolia Cms Senior Software Developer

Cologne, North Rhine-Westphalia, Germany

Maintenance and further development of various websites.Backend development Custom VAADIN-GUI for a workflow.Performance optimization / caching for a large bicycle shopping community.

Oct 2017 - Dec 2017

Senior Software Developer Magnolia Cms

Frankfurt Am Main Area, Germany

• Maintenance and further development of the magnolia-based website www.der.com.• Script-based correction of the page structure, links and inheritance• Update from 5.4.8 to 5.5.4• Bug fixes for importing SAP master data• Vaadin based extension of the media editor for setting focal points• Extension of the standard sitemap to include websites from apps (travel agencies, travel reports)• Induction / training of new employees

Mar 2017 - Jul 2017

Magnolia Cms Senior Software Developer

Berlin

• Maintenance and further development of the magnolia-based websites of the newsroom of a major car manufacturer, a real estate magazine and the magazine of another major car manufacturer.• Relaunch of the newsroom of a major car manufacturer. Implementation of the markup and structure changes. Refactoring.• Backend development of the REST-API and business logic of an Android / iOS app for a major german touristic company. Based on Spring Boot, MySql and neo4j.

Apr 2016 - Feb 2017

Senior Software Developer Magnolia Cms

Aperto Ag

Migration and integration of a system for determining the category-based email recipients for forms in Magnolia for a german health insurance.

Jan 2016 - Feb 2016

Senior Software Developer Magnolia Cms

Aperto Ag

- Maintenance and bug fixing of a news pools and calendar in Magnolia for a swiss canton- creating a new Themes (configuration, version handler) for another

Dec 2015 - Jan 2016

Senior Software Developer Magnolia Cms

Aperto Ag

● creation of websites with blossom (Spring) / FTL-based templatesfor a large swiss supermarket and a german insurance● Integration of web services● configuration and installation of Magnolia instances on a debian server with MySql, tomcat7, Apache2● eTracker integration● creation of technical concepts● code reviews● creation of various teasers (images / products via web service)● integration of the customer loyalty system via a web service● sitemap

Sep 2015 - Nov 2015

Senior Software Consultant Opencms 9.5

Munich

● website relaunch of www.reiserversicherung.de the "Europäische Reiseverscherung" (ERV).● design of the architecture and implementation of schemas and formatters● integration of responsive HTML in OpenCms 9.5 .● partially automated migration of the old content.● optimization of static exports● integration of booking services● first- and second-level support

Feb 2015 - Sep 2015

Senior Software Developer Magnolia Cms

Aperto Ag

● review and bug fixing of the code delivered by an external company for a swiss supermarket● enhancement of products with categories

Dec 2014 - Jan 2015

Senior Software Developer Magnolia Cms

Aperto Ag

● creation of websites with FTL-based templates for a swiss city and a swiss university● code reviews● bugfixing search● JSP for monitoring the Magnolia instance and db● roles and policies management● integration of live streaming webcams● social assistance calculator● event calendar● calculator day care money

Nov 2014 - Dec 2014

Senior Software Developer Magnolia Cms

Aperto Ag

maintenance of the website of a german direct insurer● code reviews● bugfixing

Oct 2014 - Nov 2014

Senior Software Developer Magnolia Cms

Aperto Ag

● creation of websites with FTL-based templates for a large swissinsurance● integration of a job exchange on Oracle Web Thaleo● configuration and installation of Magnolia instances on a debian server with PostgeSQL, tomcat7, Apache2● eTracker integration● creation of technical concepts● integration of GSA-search with type ahead● news pages and overview

Jun 2014 - Sep 2014

Senior Software Developer Opencms 7.0.5 / 8.5.2

● google sitemap for www.erv.de● migration of the intranet from an EPI-server 4 to OpenCms 8.5.2● automatic migration of content with a custom migration adapter, exportas XML, import via XML● migration erv.de from 7.0.5 to 8.5.2● maintenance of www.erv.com● webconsistancy tests● staff training● first- and second-level support

Oct 2013 - Mar 2014

Senior Software Developer Opencms 8.5.2

● intranet portal for one of the leading lighting manufacturers● consulting on the development and implementation of the site structure with the new "Advanced Direct Edit" (ADE)● creating the necessary modules (JSP), entry masks (structuredcontent) and container pages● integration of the layout (HTML, CSS, JavaScript, JQuery)

Jun 2013 - Aug 2013

Senior Software Developer Magnolia Cms

● Migration of the website of New Social Free Market Initiativefrom version 4.4 to 5● migration of JCR repositories● migration of classes and FTLs● installation of the new servers with Magnolia, Tomcat, Apache

Mar 2013 - Jun 2013

Senior Software Consultant Opencms 8.5.2

● my own website● implementation of the site structure with the new function "Advanced Direct Edit" (ADE)● collectors and search with solr● recreating the necessary modules (JSP) and entry masks (structuredcontent) and container pages● integration of the layout (HTML, CSS, JavaScript, Jquery)

Dec 2012 - Jan 2013

Senior Software Consultant Opencms

● relaunch of www.erv.com.● ADE templates with OpenCms 8● responsive HTML 5● teasers, forms, navigation layers

Jun 2012 - Jul 2012

Senior Software Developer

Berlin Area, Germany

- Named-entity recognition (NER)- automated tagging of articles for the WAZ media group- identifying the first occurrence of names- persistence wit Hibernate + Spring MVC- web-frontend with Spring WebFlow

Apr 2012 - May 2012

Escenic Senior Software Developer

Berlin Area, Germany

- consulting and development during the relaunch of www.welt.de for Axel Springer AG using Escenic, Apache2, Tomcat 6, MySql 5, Solr, Varnish- generating several sitemaps for more than 2 million articles- creating widgets and configuring server-components- integration of layouts (HTML+CSS+JavaScript)- creating forms, social-media-widgets, quiz, image-galleries

Feb 2012 - Mar 2012

Escenic Senior Software Developer

Berlin Area, Germany

- consulting and development during the relaunch of www.welt.de for Axel Springer AG using Escenic- creating widgets based on the Escenic Widget Framework- integration of the layout (HTML+CSS+JavaScript)- configuring/modifying the solr search-server- quiz-modules, social media, dynamic forms

Aug 2011 - Nov 2011

Escenic Senior Software Developer

Berlin Area, Germany

- consulting and development during the relaunch of www.welt.de for Axel Springer AG using Escenic- creating widgets based on the Escenic Widget Framework- integration of the layout (HTML+CSS+JavaScript)- configuring/modifying the solr search-server- quiz-modules, social media, dynamic forms

Aug 2011 - Nov 2011

Senior Software Developer Escenic

Berlin Area, Germany

- creating the entire website www.love-green.de using Escenic- creating the widgets, section-pages, article-pages, content-types- integration of the layouts (HTML+CSS+JavaScript)- configuring the servers

Jul 2011 - Aug 2011

Senior Software Developer Escenic

Berlin Area, Germany

- creating the websites www.rollingstone.de, www.musikexpress.de und www.metalhammer.de using escenic in a multisite environment for Axel Springer AG- creating the widgets based on the escenic widget framework- integration of the layouts (HTML+CSS+JavaScript)- configuring the varnish-cache

Dec 2010 - Jun 2011

Senior Consultant Opencms

- development of a microsite for customer loyalty for a restaurant franchise- interface to a customer loyalty program- development of a proxy for REST Web services and SOAP clients- Integration into Facebook.

Oct 2010 - Nov 2010

Senior Consultant Opencms

- intranet-solution based on OpenCms 7.52, Apache2, Tomcat 6, MySql 5 for the ÖRAG AG- creating the necessary modules (JSP) und entry masks (structured content)- integration of the layouts (HTML+CSS+JavaScript)- pin board

Aug 2010 - Sep 2010

Senior Consultant Opencms

- relaunch the page www.k-plus-s.com- integration of SAP job exchange- integration of a greetings card module- contacts (vCard)

Jun 2010 - Aug 2010

Senior Consultant Opencms

- www.younicos.de and www.dsgv.de based on OpenCms- creating the necessary modules (JSP) and entry masks (structuredcontent) and container pages- integration of the layout (HTML, CSS, JavaScript, Jquery)- contact forms- flash movies- server administration

Mar 2010 - Apr 2010

Senior Consultant Opencms

- creating the entire website www.vonessenbank.de using OpenCms 7.05, for the VON ESSEN GmbH & Co. KG Bankgesellschaft- writing the modules (Structured Content)- integrating the redesign- creating contact forms- optimizing the average access time through static export and flexcache - setting up the server

Nov 2009 - Dec 2009

Senior Software Developer Opencms

Berlin Area, Germany

- creation of eight websites for Sparkasse using OpenCms in a multisite environment- analysing the existing system- migration of the complete content from version 5/6 to 7.05 using a self developed migration algorithm- modifying existing modules- static export of the content

Mar 2009 - Oct 2009

Software Developer

- maintenance and enhancement of the existing system- migration of the persistence-layer to hibernate- dependency injection with spring

Apr 2007 - Aug 2009

Senior Consultant Opencms

- analysing the existing system- migrating OpenCms from version 6 to 7.05, Apache2, Tomcat 6, MySql 5 for the press office of the european parliament (www.europarl.de) - modifying existing modules- migration from db4o to MySql- optimizing the average access time through static export and flexcache

Dec 2008 - Feb 2009

Programmer / Tutor

- maintenance and development of a computer based planning and controlling system called INZPLA- optimisation and migration of a compiler from Delphi to C#- bug-fixing

Dec 2005 - Sep 2008

Software Developer

- PSImarket (PSImerkur) energy trading and marketing system- migration of an existing system to J2EE / JBoss - SWING-GUI- business logic- sessions- model- database classes- introduction of a workflow-system- bug-fixing

Nov 2003 - Dec 2005

Software Developer

Tjaden Ag

- independent design and developement- output as PDF- SWING-GUI- persistence in XML- network capability- synchronisation of data- Java, JFC/SWING, Castor, Pentaho Reporting (JFreeReport), Eclipse

Jun 2002 - Nov 2003

It Consultant

- consulting in acquiring software- maintenance of the company network including computers- maintenance of software- repairing computers

Oct 2001 - Nov 2003

Software Developer

Berlin Area, Germany

- GPS-based maps- interpolation of data gained by GPS- visualisation of the data for the observed system

Aug 2001 - Sep 2001

Software Developer

Siemens Icm Ag

Berlin

- Intelligent Networks NT- automated regressiontests- Java, JUnit, HTTPUnit, JBuilder

Dec 1999 - Jul 2001
1 education record

Marc Johnen education

FAQ

Frequently asked questions about Marc Johnen

Quick answers generated from the profile data available on this page.

What is Marc Johnen's role at their current company?

Marc Johnen is listed as Magnolia CMS Senior Architect.

What is Marc Johnen's email address?

AeroLeads has found 2 work email signals at @johnen.biz for Marc Johnen.

Where is Marc Johnen based?

Marc Johnen is based in Berlin Metropolitan Area, Germany.

What companies has Marc Johnen worked for?

Marc Johnen has worked for Jls Digital Ag, Trueinnovation Gmbh, C3 Creative Code And Content, Aperto - An Ibm Company, and Dev5310 Gmbh & Co. Kg.

How can I contact Marc Johnen?

You can use AeroLeads to view verified contact signals for Marc Johnen, including work email, phone, and LinkedIn data when available.

What schools did Marc Johnen attend?

Marc Johnen holds Business Graduate, Project Management, Financial Controlling from Technische Universität Berlin.

What skills is Marc Johnen known for?

Marc Johnen is listed with skills including Magnolia Cms, Opencms, Escenic, Cms, Java Enterprise Edition, Jsp, and Jstl.

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