Marc Kelderman
Sr Principal ICT Consultant Architect at Randstad Groep Nederland IT
Hoofddorp, North Holland, Netherlands
Summary
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Senior🎓
Top SchoolMarc Kelderman is a Sr Principal ICT Consultant and Architect with over 12 years of focused experience designing and delivering middleware, cloud, and DevOps solutions, and a software career stretching back to the early 1990s. He combines deep AWS, GitLab, Terraform, container orchestration and WSO2 expertise with a long Oracle heritage—able to bridge legacy enterprise integrations and modern cloud-native platforms. At Randstad Groep Nederland he shapes infrastructure, CI/CD and high-availability architectures while mentoring teams in Agile practices and continuous delivery. His toolkit spans everything from API management, Docker/Kubernetes and HAProxy to Elasticsearch, MongoDB and orchestration scripting, enabling pragmatic, scalable solutions across telecommunications, HR and media sectors. Beyond engineering he has coached and instructed (including bootcamps) and holds practical systems-level insight—down to instrumentation and logging—that helps surface unintended operational risks before they impact users.
12 years of coding experience
18 years of employment as a software developer
MTS voor luchtvaarttechniek Anthony Fokker,Bier ambassadeur-a Beer Steward/Sommelier, Bier ambassadeur-a Beer Steward/Sommelier at Stiboning Technical Computer Science, ing Technical Computer Science at De Haagse Hogeschool / The Hague University of Applied Sciences...
English, Dutch, German, java, sql, plsql, python / jython, html, scala, ruby, puppet, json, xml
Github Skills (22)
puppet10
weblogic9
provisioning9
solaris9
oracle9
linux8
ruby8
mongodb6
rabbitmq3
chrome-extension2
console2
rewrite2
mojo2
tomcat2
chrome2
Programming languages (6)
Github contributions (5)
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