Claus Kerpen-Developer, Architect
Check rate
Experience
Developer, Architect
Freelance Developer
Consultant and Developer
ML Systems
Consultant and Developer
CSC Ploenzke
SAP R/3 Basis Consultant
Mannesmann DV
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Professional Services.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Product Development.
Skills
- Ajax
- Angular
- Angularjs
- Ant
- Aop
- Apache
- Applet
- Arquillian
- Aws
- Axis
- Bamboo
- Bipro
- Bitbucket
- Borland Enterprise Server
- C
- Camunda
- Castor
- Confluence
- Continuus
- Css
- Cvs
- Docker
- Dom4j
- Db2
- Dbunit
- Dbvisualizer
- Dropwizzard
- Eclipse
- Ejb
- Fortran
- Fop
- Frontpage
- Git
- Github
- Glassfish
- Gosu
- Gradle
- Guidewire
- Gwt
- Hibernate
- Html
- Htmlunit
- Httpunit
- Intellibo
- Intellij
- Jaas
- Jakarta Ee
- Java
- Javascript
- Javamail
- Java Ee
- Java Se
- Jaxb
- Jaxp
- Jax-Ws
- Jboss
- Jbpm
- Jbuilder
- Jca
- Jdbc
- Jdom
- Jdo
- Jenkins
- Jetty
- Jira
- Jmeter
- Jmock
- Jms
- Jmx
- Jpa
- Jprobe
- Jquery
- Jsf
- Jsp
- Jstl
- Jta
- Junit
- Junitperf
- Kafka
- Keycloak
- Ldap
- Liferay
- Linux
- Liquibase
- Log4j
- Mapstruct
- Maven
- Mockito
- Mongodb
- Ms Reportbuilder
- Ms Sqlserver
- Mysql
- Nexus
- Node.Js
- Odata
- Olingo
- Openapi
- Openshift
- Oracle
- Oracle Rdb
- Php
- Pl/Sql
- Portlet
- Postgresql
- Rad
- Rest
- Resumeablejs
- Rmi
- Rsa
- Sap R/3
- Servlet
- Soap
- Soapui
- Sonar
- Sourceoffsite
- Spring
- Spring Batch
- Spring Boot
- Spring Data
- Spring Jdbc
- Spring Mvc
- Spring Security
- Spring Webservices
- Sql
- Storedprocedure
- Struts
- Svn
- Swagger
- Swing
- Testng
- Together
- Tomcat
- Tws
- Typescript
- Uml
- Unix
- Vaadin
- Vms
- Vs Code
- Vue.Js
- Webservice
- Was
- Wcms
- Webspheremq
- Weblogic Server
- Wicket
- Windows
- Wiremock
- Wps
- Wsdl
- Xml
- Xslt
- Xpath
- Xquery
- Etc.
Languages
Education
University of Cologne
Physics studies · Cologne, Germany
Cardiff University
Physics studies · Cardiff, United Kingdom
Certifications & licenses
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Claus is based in Nörvenich, Germany.
Claus speaks the following languages: German (Native), English (Advanced).
Claus has at least 27 years of experience. During this time, Claus has worked in at least 3 different roles and for 4 different companies. The average length of individual experience is 7 years and 9 months. Note that Claus may not have shared all experience and actually has more experience.
Based on recent experience, Claus would be well-suited for roles such as: Developer, Architect, Consultant and Developer, SAP R/3 Basis Consultant.
Claus's most recent position is Developer, Architect at Freelance Developer.
In recent years, Claus has worked for Freelance Developer.
Claus is most experienced in industries like Information Technology and Professional Services.
Claus is most experienced in business areas like Information Technology and Product Development.
Claus has recently worked in industries like Information Technology.
Claus has recently worked in business areas like Information Technology and Product Development.
Claus attended University of Cologne for Physics studies.
Claus has 5 certificates. Among them, these include: TOGAF 8, Sun Certified Java Programmer (SCJP), and Client Server.
The availability of Claus needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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