Ronny Løvtangen
Partner at Kodemaker Systemutvikling AS
Oslo, Norway
Summary
👤
Senior🎓
Top SchoolRonny Løvtangen is a seasoned Java and frontend engineer with 15+ years building high-performance, cross-browser web applications and rich interactive UIs. As a Partner at Kodemaker Systemutvikling, he has combined hands-on Java/Groovy backend work with senior frontend responsibilities on long-term clients like NSB and Animalia, and holds Scrum Master certification. He brings deep expertise across JEE, Spring, Grails and a broad tooling ecosystem (Maven, Git, Hibernate, Tomcat) while staying focused on usability and AJAX-driven responsiveness. An active open-source contributor, he’s made pragmatic core improvements to the prominent Grails framework around dependency management and form/PDF handling. Based in Oslo, he pairs practical consultancy experience with a developer’s curiosity—recently exploring Clojure alongside his established Java/Groovy stack.
15 years of coding experience
cand.mag., Informatics, cand.mag., Informatics at University of OsloStange vgsRomedal ungdomsskole
Norwegian, English
Stackoverflow
5,018reputation
3.4mreached
109answers
13questions
alias
top-5%
groovy
top-5%
svn
top-5%
javascript
top-5%
grails
top-5%
Github Skills (15)
dependency-management10
build-configuration10
grails10
groovy10
java9
alias9
svn9
javascript9
javas9
version-control6
css6
jdbc6
html5-video6
tortoise-svn6
intellij-idea6
Programming languages (9)
Github contributions (5)
apache/grails-core
Oct 2010 - Mar 2013
The Grails Web Application Framework
Role in this project:
Back-end Developer
Back-end DeveloperContributions:28 commits, 38 comments, 5 issues in 2 years 5 months
Contributions summary:Ronny primarily contributed to the Grails Web Application Framework, making changes to the core dependency management and build configurations. These contributions included modifications to dependency resolution, with changes to the Ivy dependency manager and related test files. Furthermore, the user addressed code related to form handling and PDF documentation generation within the Grails framework.
groovyweb-applicationframeworkweb-application-frameworkapplication-framework
rlovtangen/grails-wkhtmltopdf
Sep 2014 - May 2018
Contributions:78 commits, 7 PRs, 43 pushes in 3 years 8 months
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