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  • MySQL
  • Java
  • Oracle
  • Visual Foxpro
  • Amazon
  • HTML
  • JavaScript
  • PHP
  • Rest
  • Visual C#.NET
  • Android
  • API
  • Bootstrap
  • Eclipse
  • HTML5

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  • Java/EE and REST API Development

    $35/hr Starting at $500


    AmazonApacheApache TomcatAPIBootstrap
  • PHP Web development

    $35/hr Starting at $500


    AmazonAmazon Web ServicesBootstrapHTMLHTML5
  • C# / Java / VFP Desktop Development

    $35/hr Starting at $500

    I'm providing complete desktop solutions developed with Java / C# / Visual Foxpro technology. My applications are connecting to Oracle, mySQL or MS SQL-Server databases.

  • Mobile App Development

    $35/hr Starting at $500

    I'm providing complete mobile solutions developed with Java/Swift technology. Basically, a complete mobile solution consists of the following components: - Mobile App (native IOS/Android) - Da

    AmazonAndroidApp DevelopmentDatabase EngineiOS


Senior Software Engineer developing high-quality software solutions.

German Software Engineer with 25+ years experience in developing high-quality software solutions.

B.Sc. degree in Mathematics

Worked in different areas (insurance, bank, research).

My top skills:

JAVA/EE, JSP, Spring/MVC/REST, PHP, ASP, VFP, C#, SQL, IOS, Android, Swift

Eclipse, JDeveloper, Android Studio, XCODE


eBay API, Amazon MWS

Data mining, web crawler, email marketing

Amazon Web Service (AWS)