Thierry Guérin
Senior Software Engineer Tech Lead at SERES (Groupe Docaposte)
Nantes, Pays de la Loire, France
Summary
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Senior🎓
Top SchoolThierry Guérin is a Senior Software Engineer and Tech Lead based in Nantes with 12+ years of hands-on experience designing and modernizing large-scale Java systems. He has driven architecture and delivery for distributed document- and email-processing platforms, leading teams while implementing a full software factory (CI/CD, testing, quality) and progressively migrating legacy stacks from Java 7 to Java 21. Known for building high-performance, scalable REST and SOAP solutions (Hazelcast, Spring Boot, Lucene) and maintaining >85% test coverage on critical pipelines, he also provides level‑2 client support and technical expertise. An open-source-minded engineer with an engineering degree from IMT Atlantique, he combines deep JVM craftsmanship with a DevOps mindset to turn complex processing requirements into reliable, auditable production services.
12 years of coding experience
7 years of employment as a software developer
Diplôme d'ingénieur, Génie Logiciel, Diplôme d'ingénieur, Génie Logiciel at IMT Atlantique
English
Github Skills (59)
kotlin10
jenkins-api-plugin10
groovy10
pdf10
extraction10
java10
xml10
pdfbox10
gradle10
apache9
dsl9
python9
javaee9
apache-tika9
metadata9
Programming languages (6)
Github contributions (5)
RDCH106/Keyboard2Xinput
Feb 2018 - Feb 2021
Contributions:81 commits in 3 years
SchwingSK/IcedTea-Web
May 2019 - Feb 2021
The new home for IcedTea-Web
Contributions:16 pushes, 14 branches in 1 year 9 months
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