Yoann Caplain
Software Engineer Backend at Revolut
Saint-Paul-Trois-Châteaux, Auvergne-Rhône-Alpes, France
Summary
👤
Senior🎓
Top SchoolYoann Caplain is a backend software engineer with 11 years’ experience building and operating microservice architectures for fintech, hospitality IoT, and SaaS products. He brings deep Java/Kotlin/Scala expertise across Spring Boot, Lagom, Kafka, Kubernetes and cloud CI/CD, and a practical networking and telecoms background from UTBM and Cisco router work. At Revolut he contributes to remote banking systems, and at Stey he led backend R&D for large-scale IoT integrations and event-sourced domains. He pairs hands-on engineering with recurring project leadership—having led teams, systems administration and DevOps in multi-language stacks from Java/C++ bridges to Python and PHP web services. Passionate about distributed systems, bandwidth-constrained optimization and games he builds in his spare time, Yoann blends protocol-level knowledge with pragmatic product delivery.
11 years of coding experience
6 years of employment as a software developer
Master’s Degree, IT and Management (Project, Quality, Risk and Maintenance Management), Master’s Degree, IT and Management (Project, Quality, Risk and Maintenance Management) at UTSEUSHigh School, Bac S SI option Science of the engineer and option Mathematics, High School, Bac S SI option Science of the engineer and option Mathematics at Lycée Les Catalins - MontélimarBachelor’s Degree, Computer science and electronics, Bachelor’s Degree, Computer science and electronics at Ecole supérieurs d'ingénieurs de recherche en matériaux et en InfoTroniqueMaster’s Degree, Computer Science / Speciality Networks and Security and Telecoms, programming, Master’s Degree, Computer Science / Speciality Networks and Security and Telecoms, programming at Université de Technologie de Belfort-Montbéliard
French, English, German, Chinese
Stackoverflow
121reputation
16kreached
1answer
7questions
Github Skills (105)
evolutionary10
databases10
spring-security10
jooq10
microservices10
cqrs10
camera10
axon10
api10
sdk10
sql10
axon-framework10
eos10
filtering10
angular10
Programming languages (5)
Github contributions (5)
Blackdread/sql-to-jdl
Feb 2018 - Jan 2023
Tool to translate SQL databases to JDL format of jHipster (Created due to existing databases to be generated with jHipster and build angular-java web)
Contributions:17 reviews, 178 commits, 138 PRs in 4 years 11 months
mysqljdljhipsterjava-websql
Blackdread/jhipster
Mar 2018 - Oct 2019
JHipster server-side library
Contributions:2 PRs, 22 pushes, 10 branches in 1 year 7 months
server-sidejhipster
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