Casper Nielsen is a pragmatic software development consultant with nine years of experience building backend systems, transitioning from five years of Ruby on Rails to a current focus on Groovy/Grails. A DTU-trained engineer, he has delivered production services for institutions and agencies, including significant library system work at DTU Library and client-facing projects at Nine A/S. Comfortable across JVM and dynamic-language stacks, he brings hands-on experience in Java, Rails, Groovy/Grails, iOS and .NET from both professional roles and internships. Beyond day-to-day development he has taught programming to children, showing a knack for explaining technical concepts clearly and mentoring others. Based in Birkerød, Denmark, he combines steady engineering delivery with a practical interest in tooling that keeps backend systems maintainable and resilient.
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Casper Nielsen - Software Development Consultant at Nine A/S