Henning Pankratius
Self-employed Activity
Experience
Apr 2021 - Present
4 years 4 months Erlangen, Germany
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Siemens
- Development of a reporting API with RESTful services and Spring Boot.
- LDAP integration.
- Offloading services to AWS.
- Bootstrap.
- Angular 14 front-end development.
- JBoss.
- DynamoDB.
- S3.
- Athena.
Jun 2020 - Nov 2020
6 months Hanover, Germany
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AG Landberatung
- Development of a cross-platform mobile app for the digital field record.
- Technologies used:
- Ionic 5.
- Angular 9.
- Java.
- iOS.
- Android.
- J2EE.
- NPM.
- Angular CLI.
- Cordova.
- HTML5.
- SCSS.
- GIT.
- MySQL.
Nov 2019 - Mar 2021
1 year 5 months Cologne, Germany
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Roland Rechtsschutz
- Design and development of an online platform for recording and managing insurance claims.
- Technologies and methods used:
- Spring Boot.
- Java.
- Hibernate.
- Vue.
- Vuetify.
- Maven.
- NPM.
- Vue CLI.
- HTML5.
- SCSS.
- GIT.
- SonarQube.
- Jenkins.
- Docker.
- Kubernetes.
- Oracle.
- SCRUM.
Jan 2019 - Oct 2019
10 months Cologne, Germany
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Roland Rechtsschutz
- Mobile Angular apps for reporting insurance claims.
- Technologies and methods used:
- Angular 6.
- Java.
- Hibernate.
- Spring Boot.
- Jasmine.
- Protractor.
- NPM.
- Angular CLI.
- HTML5.
- SCSS.
- GIT.
- SonarQube.
- Notes Domino Server.
- SCRUM.
Jan 2018 - Dec 2019
1 year Koblenz, Germany
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Compugroup Medical
- Development of an online platform for doctor-patient-insurance.
- Technologies and methods used:
- Online services.
- J2EE.
- Angular 6.
- Jasmine.
- Karma.
- NPM.
- Angular CLI.
- HTML5.
- SCSS.
- GIT.
- SonarQube.
- Jenkins.
- Docker.
- SCRUM.
May 2017 - Nov 2017
7 months Melsungen, Germany
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BBraun
- Design and implementation of a resource planning software with Angular, Node.js and Bootstrap 3.
- Database programming.
- Task runner GRUNT.
- Responsive design.
- HTML5.
Aug 2016 - Feb 2017
7 months Dortmund, Germany
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JoHo
- Design and implementation of an editorial planning tool for the cross-location work of the clinic press office.
- Technologies used:
- Zend Framework 2.
- PHP.
- MySQL.
- AngularJS.
- VisJS.
- REST API.
Sep 2015 - Jan 2016
5 months Münster, Germany
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Fiducia & GAD
- Java development.
- J2EE.
- Requirements analysis.
- Test management.
- DB2 databases.
- Backend and front-end development.
- JavaScript.
- HTML5.
- LESS.
Dec 2014 - Dec 2017
3 years 1 month Münster, Germany
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GWS
- Portal development with Python/Django: service portal and shop systems for banks.
- Development environment:
- SCRUM.
- Python.
- Django 1.7.
- PostgreSQL.
- DB2.
- SQL Server.
- JavaScript.
- LESS.
- Docker.
- Jenkins.
Jul 2014 - Dec 2015
6 months Cologne, Germany
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Rewe Group
Release upgrade to IBM WebSphere 8.
Theme integration.
Portlet development.
For the company's own IBM WebSphere CMS, a new theme was integrated and various portlets were migrated as part of the release upgrade.
Technology stack used:
IBM WebSphere 8.
WCM.
Java.
J2EE.
Portlets.
Templates.
HTML5.
Bootstrap 3.
Responsive design.
May 2014 - Jun 2014
2 months Göttingen, Germany
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Göttinger Literaturherbst
Web application for the renowned annual cultural festival Göttinger Literaturherbst.
For event management, a management database with web interface and a public website were designed and implemented.
Technology used:
Contao PHP CMS for backend content management.
PHP5.
MySQL.
MVC.
Responsive design.
HTML5.
CSS.
The JavaScript framework Mootools.
SASS.
Apr 2014 - May 2014
2 months Dortmund, Germany
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Krankenhäuser DO
Clinic navigator to support patients.
For various clinics in the Dortmund area, a web plugin was developed to guide patients to the correct department based on diagnoses, therapies, organs or medical terms.
The plugin was implemented as a single-page application with the JavaScript framework AngularJS.
Additional tech:
Grunt.
Mootools.
jQuery.
HTML5.
Responsive design.
Templates.
REST.
Mar 2014 - Apr 2014
2 months Bochum, Germany
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Uniklinikum Bochum
- Programming of the online encyclopedia of a specialist database for dermatology, venereology, allergology and environmental medicine.
- Technical environment:
- Zend Framework 2.
- PHP5.
- jQuery.
- Responsive design.
- HTML5.
- SASS.
- MySQL.
Feb 2014 - Mar 2014
2 months Melsungen, Germany
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BBraun
BBraun needed to manage many internal projects across departments.
To present project statuses clearly, a single-page application was created for the intranet, allowing controllers to view budget and time status in text and graphics.
Project managers can update the current project status on set dates.
All changes are logged.
Technology stack used:
HTML5.
AngularJS.
Responsive design.
JSON/AJAX.
Node.js.
Grunt.
Bootstrap 3.
SQLite.
Jan 2014 - Jan 2014
1 month Dortmund, Germany
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Caritativer Verbund
- Introduction of the accessible CMS Contao (PHP) as a unified platform for senior services in the region. Four new Contao modules were developed so editors can manage data for individual facilities. Contao extensions were coded in PHP5 and the database model for the modules was expanded in MySQL. Google’s JavaScript API was used to integrate map functionality for facility search.
Nov 2013 - Dec 2014
2 months Hanover, Germany
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AG Landberatung
- Integration of the JavaScript FullCalendar into the vTiger CRM system. To improve vTiger’s calendar feature, FullCalendar was customized and connected to the database via a PHP REST API. Data exchange works via AJAX/JSON over an authenticated session.
Jun 2013 - Oct 2013
5 months Darmstadt, Germany
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Plansecur
- To advise investors on capital investments, visualizations with value charts and price trends help compare risk and return. Together with Plansecur advisors, an app was designed to manage portfolios and display customer investment situations in the browser with various graphic charts in SVG. The application was developed as a single-page app with HTML5 and CSS3 and is usable on large PCs as well as small tablets or smartphones with responsive design. Google’s AngularJS framework was used, and Twitter’s Bootstrap library handled the design. Grunt was used for the build process. The backend was a Node.js web server with Express.
Apr 2013 - Jun 2013
3 months Soltau, Germany
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Unternehmensberatung Landberatung e.V.
- Introduction of a management platform for customer relationships (CRM). After evaluating several CRM systems, the open source solution vTiger (PHP/MySQL/Zend Framework) was visually and functionally customized for the client’s needs and deployed on the company network.
Nov 2012 - Mar 2013
5 months Karlsruhe, Germany
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Blue Yonder GmbH
Development of a web app for visualizing big data to analyze sales forecasts with d3.js.
Programming language Python/Flask.
Database Exasol/Postgres.
Data mining.
For a market research company, a standard software was developed to analyze large consumer data sets (retail). Daily consumer data (millions of records) was loaded into Exasol databases via XML/CSV interfaces. An analysis algorithm processed these records into various analytical databases (Postgres). A web portal graphically displayed the aggregated big data for the client using JavaScript frameworks (d3.js, rickshaw.js, cubism.js, amCharts, Dojo, jQuery). Data was exchanged dynamically (Ajax) in JSON format between server and client. Python with the Flask microframework was used as the programming language across layers.
May 2012 - Oct 2012
6 months Hanover, Germany
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AG Landberatung
- AG Landberatung in Hanover is the umbrella organization for over 10,000 farms in northern Germany and needed an app to create annual nutrient, humus balances and land records. A web application was built where members log in and generate balances with their personal data.
- The application was built with J2EE technology including:
- Servlets.
- JSP.
- MySQL Server.
- Tomcat.
- HTML.
- jQuery.
- JavaScript.
- CSS.
Feb 2012 - Present
13 years 6 monthsSelf-employed Activity
- Projects focusing on consulting and development in software development, process optimization and databases across various industries.
Aug 2011 - Jan 2012
6 months Wetter, Germany
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X²DataSystems
- For X²DataSystems task management, a portal was developed as an interface between client and service provider to process tasks more efficiently. Clients submit requests and bugs via the platform and are automatically notified by email about task status.
- Built with:
- Visual Studio.
- MVC2.
- SQL Server 2008.
- ASP.NET.
- HTML.
- JavaScript.
- jQuery.
- ExtJS.
- CSS.
Nov 2010 - Jun 2011
8 months Bonn, Germany
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L-Mobile Solutions
- L-Mobile offers mobile software and hardware solutions for business processes. The technology provides interfaces to external systems (ERP software) and enables convenient handling of business processes on mobile devices in manufacturing, warehousing, procurement and sales.
- To expand the product range, a new service module was developed in a joint project.
- Technology used:
- Visual Studio 2010.
- C#.
- MVC.
- WPF.
- Microsoft SQL Server.
May 2010 - Oct 2010
6 months Sprockhövel, Germany
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Böhmer GmbH
- For Böhmer Ball Valves, a document management system was developed to manage versioning and distribution of internal documents.
- Built with:
- Visual Studio.
- MVC2.
- SQL Server 2008.
- ASP.NET.
- HTML.
- JavaScript.
- CSS.
- PDF.
Jan 2009 - Jan 2012
2 years 1 month Wetter, Germany
IT Consulting / Development
X²DataSystems
- Consulting, design and customization for clients using the InforCOM ERP system.
- Technologies:
- Lj4.
- Oracle.
- SQL Server.
Jan 2009 - May 2010
5 months Reichshof, Germany
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Berg KG
- For Berg KG, a new training platform was developed to organize, plan and conduct employee trainings.
- Built with:
- Visual Studio.
- MVC2.
- SQL Server 2008.
- ASP.NET.
- HTML.
- JavaScript.
- CSS.
- Charting functions with Dojo.
Jan 2009 - May 2009
5 months Hagen, Germany
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Fernuni Hagen
- In collaboration with FernUniversität Hagen, an Android app was developed to extract knowledge from social networks and use it for spatial orientation. Keywords (tags) with geoinformation were read via a REST API and overlaid on a map as a tag cloud.
- Technical background:
- Android.
- Java.
- REST.
- Web 2.0.
- Eclipse.
Apr 2006 - Dec 2009
3 years 9 months Germany
IT Project Management / Development
RZ Jade-Hochschule
- Introduction of web services for students and staff of the university association.
- Introduction of the chip card as a replacement for the student ID for all association members.
- Technologies:
- J2EE.
- Velocity.
- Struts.
- Hibernate.
- Postgres.
- Informix.
- XML.
- XSLT.
- Eclipse.
- QIS.
- HTML.
- JavaScript.
Apr 2005 - Mar 2006
1 year Minden, Germany
Process Development
Amadee AG
- Process development.
- Database programming.
- Interface documentation.
- Using the company’s business platform, connectors linked clients’ external systems.
- Workflow programming language with XML and XSL.
- Databases:
- MS-SQL Server.
- DB2.
Languages
German
Native
English
Advanced
Dutch
Intermediate
Education
Oct 2007 - Sep 2009
FernUniversität in Hagen
Master of Science · Applied Computer Science · Hagen, Germany · 1.9
Oct 2000 - Sep 2004
University of Applied Sciences Oldenburg/Ostfriesland/Wilhelmshaven
Diplom · Practical Computer Science · Germany · 2.1
Oct 1993 - Jun 1999
Johannes-Althusius-Gymnasium
Abitur · Emden, Germany · 2
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