François Rosiere
Lead Software Developer at SWIFT
Brussels, Brussels-Capital, Belgium
Summary
👤
Senior🎓
Top SchoolFrançois Rosiere is a Lead Software Developer based in Brussels with 10 years of experience designing and delivering resilient, enterprise-grade distributed systems. He excels in backend architecture and platform modernization, having led microservices, DDD/CQRS and event-driven initiatives using Kotlin, Spring Boot and Axon to replace monoliths. At SWIFT and prior roles he combined hands-on development with technical leadership—setting up CI/CD, developer tooling and team chapters while ensuring code quality and on-time delivery. He contributed notable fixes and enhancements to the high-profile spring-kafka project, improving transactional producer configurations and robust offset handling for Kafka listeners. Comfortable across big data, messaging and embedded acquisition systems, he brings a pragmatic, reliability-first approach and a reputation for independent ownership and clear communication. His background in both R&D and production systems gives him an uncommon blend of prototype innovation and operational discipline.
9 years of coding experience
6 years of employment as a software developer
Master's degree, Computer Science, Distinction, Master's degree, Computer Science, Distinction at Université de LiègeBachelor's Degree, Computer Science, Distinction, Bachelor's Degree, Computer Science, Distinction at Helmo Saint Laurent
French, English
Stackoverflow
261reputation
11kreached
8answers
20questions
Github Skills (12)
javas10
apache-kafka10
java10
spring-boot10
testing9
json6
hibernate-mapping6
apache-zeppelin6
hibernate6
brave6
spring6
angular-translate6
Programming languages (6)
Github contributions (5)
spring-projects/spring-kafka
Jan 2022 - May 2022
Provides Familiar Spring Abstractions for Apache Kafka
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 reviews, 7 commits, 12 PRs in 3 months
Contributions summary:François primarily contributed to the Spring Kafka project by enhancing producer configurations, specifically adding support for producer config overrides and transactional producer configurations. They also implemented features to customize offset and metadata handling within the Kafka message listener container. Furthermore, the user addressed issues related to batch processing and commit failures, ensuring proper offset management and recovery strategies within the Kafka listener. These changes involved modifications to core classes related to message handling and producer factories.
spring-bootapache-kafkaapachespringabstractions
frosiere/spring-kafka
Jan 2022 - Mar 2025
Provides Familiar Spring Abstractions for Apache Kafka
Contributions:21 pushes, 10 branches in 3 years 2 months
spring-bootapache-kafkaapachespringabstractions
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