Rainer Schmitz
Software Developer at ABAS Software AG
Mannheim, Baden-Württemberg, Germany
Summary
👤
Senior🎓
Top SchoolRainer Schmitz is a seasoned software developer and architect with over two decades of experience designing and building web-based applications, currently contributing at ABAS Software AG from Mannheim. He specializes in Java, Groovy, JavaScript, Grails, RESTful APIs, and portal technologies (JSR-168/286), with a strong focus on system design and Web 2.0 interfaces. Comfortable across the stack, he combines hands-on coding with agile practices—Kanban, continuous deployment and project management—to reliably ship complex features. His background includes research-oriented development at Fraunhofer IITB, reflecting a foundation in rigorous engineering and long-term product evolution. Pragmatic and steady, he often bridges legacy portal architectures and modern REST/Ajax-driven front ends to deliver maintainable enterprise software.
9 years of coding experience
5 years of employment as a software developer
Diplom, Informatik, Diplom, Informatik at Rheinische Friedrich-Wilhelms-Universität Bonn
German, English
Github Skills (38)
graphql-java8
kotlin8
abas8
cas8
shiro7
graphql-client7
spring-security7
authorization7
sparkjava7
jwt7
authentication7
openid-connect7
oauth7
graphql6
vertx6
Programming languages (3)
Github contributions (5)
esdk/g30l0-kotlin
Oct 2019 - Sep 2020
Contributions:7 pushes, 4 branches in 11 months
esdk/trainingApp
Aug 2020 - Jan 2023
abas Essentials Application to demonstrate all supported components
Contributions:100 commits, 11 PRs, 108 pushes in 2 years 5 months
reactabassupported
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