Skills
Kotlin, Java, C#, Dart, TypeScript, PHP, Delphi, SQL, Angular, Flutter, MySQL, Sybase
Project history
01/2012
-
12/2021
Freelancer/consultant
vvr
(10-50 employees)
Internet and Information Technology
Mostly specialized software for companies that sell educational software to
driving schools, such as vvr.de and verjo.nl
Management system for the Irish Drug Treatment Department
Play framework (scala/java) backend services
Ktor framework (kotlin) backend services
PHP web frameworks
delphi presentation software with chromium dll (browser) integration,
websockets to mobile devices
angular clients with websockets to mobile devices
Managed app development using Xamarin/C# Managed app development using
Flutter/Dart
driving schools, such as vvr.de and verjo.nl
Management system for the Irish Drug Treatment Department
Play framework (scala/java) backend services
Ktor framework (kotlin) backend services
PHP web frameworks
delphi presentation software with chromium dll (browser) integration,
websockets to mobile devices
angular clients with websockets to mobile devices
Managed app development using Xamarin/C# Managed app development using
Flutter/Dart
01/1999
-
12/2011
Senior Developer
Quoka
(50-250 employees)
Media and Publishers
https://www.quoka.de/
Senior Developer
Custom search Engine
Sybase, MySQL
Java, Glassfish/Tomcat backend services
PHP and other web technologies
Delphi clients
Apache Solr - java based search Engine
Senior Developer
Custom search Engine
Sybase, MySQL
Java, Glassfish/Tomcat backend services
PHP and other web technologies
Delphi clients
Apache Solr - java based search Engine
01/1992
-
12/1998
IT and Production Manager
Junk Mail
(50-250 employees)
Media and Publishers
https://www.junkmail.co.za/
IT and Production Manager
Largest classified newspaper in South Africa, print & online
Delphi, Borland C++, Microsft IIS (website dll)
Microsoft SQL Server
IT and Production Manager
Largest classified newspaper in South Africa, print & online
Delphi, Borland C++, Microsft IIS (website dll)
Microsoft SQL Server
01/1992
-
12/1992
Psychometrist and programmer
NIPR "The National Bureau for Educational and Social Research"
(50-250 employees)
Consumer goods and retail
Was part of a development team that developed computerized intelligence &
Aptitude tests for the government and industry.
languages: C & Pascal, DOS based systems
Aptitude tests for the government and industry.
languages: C & Pascal, DOS based systems