Jean-francois James
Software Architect at Worldline
Blois, Centre-Val de Loire, France
Summary
👤
Senior🎓
Top SchoolJean-francois James is a seasoned Software Architect with a four-decade journey across IT—from mainframes and punch cards to modern generative AI—who now enjoys retirement while still contributing to the community. He has led large technical organizations and cross-border expert programs at Worldline and Atos, defining enterprise software standards, architectures and high-availability payment systems processing millions of transactions monthly. A Java specialist, DevOps advocate and Open Source contributor, he’s a frequent speaker at major conferences and a builder of internal initiatives that scaled technical excellence across hundreds of engineers. His experience spans low-latency systems, cloud, middleware, event-driven architectures and performance engineering, backed by hands-on roots in C, Unix and assembler. Not obviously apparent from titles alone, he repeatedly bridged deep engineering with organizational change—creating expert networks and TechRel programs that institutionalized best practices across global teams.
9 years of coding experience
16 years of employment as a software developer
Diplôme d'ingénieur, Computer Science, Diplôme d'ingénieur, Computer Science at SUPINFO International University
English, Italian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (78)
java10
reactive9
cloud-native8
footprint8
virtual-machine8
quarkus8
uberjar8
microprofile8
kubernetes8
throughput7
openjdk7
eclipse7
garbage-collector7
javaee7
kumuluzee7
Programming languages (3)
Github contributions (5)
jefrajames/saga-demo
Jun 2022 - Jan 2023
Contributions:10 commits, 7 pushes in 7 months
jefrajames/lra-demo
Jun 2022 - Nov 2022
Contributions:5 commits, 4 pushes, 1 branch in 4 months
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