Laurent Guerin
Lead Developer at Cellfish
Paris, Ile-de-France
Summary
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SeniorLaurent Guerin is a lead developer based in Paris with 16 years of hands-on experience building and operating Java/JEE ecosystems, specializing in Groovy/Grails and full-stack solutions that span front-end frameworks to event-driven back-end architectures. He currently leads Cellfish’s Mediachain platform, overseeing a suite of a dozen Java/Grails applications that ingest, index (ElasticSearch) and expose media for major partners via RabbitMQ-based pipelines. Comfortable both coaching teams and rolling up his sleeves, he emphasizes agile practices, test automation and maintainable code (JUnit/TestNG/Spock, Maven/Gradle, Git). An active contributor to open-source Java tooling, he improved SCP bandwidth controls and refactored argument handling in the widely used sshj library, showing attention to performance and maintainability. As an independent consultant, he seeks technically challenging projects where integration, scalability and pragmatic architecture matter.
16 years of coding experience
3 years of employment as a software developer
Github Skills (6)
javas10
file-transfer10
scp10
java10
ssh10
sftp9
Programming languages (4)
Github contributions (5)
hierynomus/sshj
Aug 2015 - Aug 2015
ssh, scp and sftp for java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 1 PR, 5 comments in 1 day
Contributions summary:Laurent focused on enhancing the SCP (Secure Copy Protocol) implementation within the SSH library. They added functionality to limit bandwidth usage during SCP file transfers, including both uploads and downloads. Furthermore, the user refactored SCP arguments, improving code maintainability and readability. They also fixed minor typos and refined comments related to the rate transfer logic.
ftpssftpsshssh-clientsftp-client
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