Roger Palleja
Senior Engineer Software at Red Hat
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolRoger Palleja is a Senior Software Engineer and Java/J2EE architect with 12+ years of experience building enterprise-grade BPM, content management and SOA solutions, currently contributing to Red Hat from Barcelona. He combines deep back-end expertise—dependency and classloading fixes, build/bootstrap automation, and JBoss/EAP integrations—with full‑stack work on UI features like guided decision tables and audit logging in widely used open-source projects such as Drools and Kogito. Roger’s background in performance profiling and operations informs pragmatic architectural decisions that reduce runtime issues and deployment friction. A habitual technologist, he spends significant free time on research and hands-on contributions, evidenced by sustained commits across core KIE repositories.
12 years of coding experience
9 years of employment as a software developer
Telecom engineer, Telematics, Telecom engineer, Telematics at Universitat Ramon LlullSun Web Component Certified Developer for JavaEE, Sun Web Component Certified Developer for JavaEE at Oracle TrainingMicrosoft® Visual Basic training, Microsoft® Visual Basic training at CEPI-BASE
English, Spanish, Catalan
Github Skills (35)
keycloak10
jboss-eap10
scripting10
plugin-development10
drools10
bash10
jboss10
gwt10
ui-design10
dmn10
java10
rule-engine10
javas10
automation10
script10
Programming languages (13)
Github contributions (5)
kiegroup/kie-wb-common
Oct 2013 - Apr 2021
Shared screens, widgets and services for KIE workbenches.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:124 reviews, 191 commits, 725 PRs in 7 years 7 months
Contributions summary:Roger contributed to the development of core features within the BPMN project, primarily by modifying service task implementations, adding support for imports, and addressing bugs related to the behavior of connectors and user tasks. The user's work involved changes to the underlying code in Java and BPMN-related code. The user implemented fixes related to BPMN's internal representation and its marshalling as well.
kiewidgets
kiegroup/kie-wb-distributions
Sep 2013 - Mar 2021
Drools, OptaPlanner & jBPM Workbench Distributions
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 reviews, 140 commits, 25 PRs in 7 years 7 months
Contributions summary:Roger contributed to the development of JBoss EAP modules distribution, which included adding support for JBoss EAP modules and refactoring dependencies. They also worked on integrating a Maven plugin for building EAP modules. The user's commits also involve fixing missing artifacts related to JBoss public repositories.
droolsdistributionspatchdeltaworkbench
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