Osamu Nagano
Software Maintenance Engineer at Red Hat
Saitama Prefecture, Japan
Summary
👤
Senior🎓
Top SchoolOsamu Nagano is a software maintenance engineer with 12 years of experience blending practical engineering and academic curiosity, currently contributing to Red Hat's JBoss middleware while exploring JVM, virtualization, and OS internals. He has a strong background in financial systems and developer tooling from roles at Lehman Brothers, Nomura, BEA Systems and as a freelance consultant improving development workflows with Atlassian products. Proficient in C, Java, and a range of functional languages (Clojure, Haskell, Scheme) as well as Mathematica, he brings language-level insight to system maintenance and performance tuning. Comfortable across the full stack—from OS and databases to app servers—he pairs hands-on troubleshooting with a research-minded approach from a Master’s in Knowledge-based Information Engineering. Based in Saitama, Japan, he often operates at the intersection of middleware reliability and lower-layer platform behavior, a less obvious strength that helps bridge application teams and infrastructure.
12 years of coding experience
7 years of employment as a software developer
Master, Knowledge-based Information Engineering, Master, Knowledge-based Information Engineering at Toyohashi University of TechnologyAssociate, Chemical and Biological Engineering, Associate, Chemical and Biological Engineering at Sasebo National College of Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (44)
application-server9
weblogic9
infinispan9
wildfly9
maven9
datagrid8
jetty8
grid8
passwords8
anonymous8
jgroups8
java8
key-value-store8
search-engine8
rundeck8
Programming languages (5)
Github contributions (5)
onagano-rh/jboss-as
Jan 2015 - Jan 2018
Contributions:7 pushes, 1 branch in 3 years
javaapplication-serverjboss
onagano-rh/jbosswork
Aug 2016 - Mar 2024
Java projects for JBoss support cases
Contributions:38 pushes, 1 branch in 7 years 7 months
casestypesensejbossjsinteropjava-projects
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