About Koert Zeilstra

Freelance software developer

This is the website of Koert Zeilstra. I am an independent software developer with more than 20 years of experience. Recently, I have been active in these areas:

  • Java, JEE (EJB, CDI), Spring and AOP
  • Java Server Faces (JSF), Angular
  • Webservices: SOAP and REST
  • EclipseLink, Hibernate
  • Unit testing, Continuous Integration, Gradle
  • Android

It is my mission to help make software development teams more effective and the development process more efficient to create software that fulfills goals of end-users.

My core values:

  • Pragmatic and simple solutions that are easy to understand and maintain
  • Clear communication with stakeholders
  • Produce quality software and use tools such as Checkstyle, Gradle, Maven, Jenkins for quick feedback.

Koert Zeilstra is currently available for a project 32 hours/week. Send an email if you want to receive my latest CV.