Julien Sadaoui

Consultant Java Java EE at Bpifrance Digital Venture

Greater Paris Metropolitan Region France
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Summary

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Rockstar
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Top School
Julien Sadaoui is a seasoned Java/Java EE consultant and IT architect with 15 years’ experience designing and modernizing mission-critical systems across banking, energy and gaming. Based in Greater Paris, he combines hands-on development and technical leadership—implementing cloud infrastructure with Terraform, CI/CD pipelines, and microservice architectures—while coaching teams as a trainer and former head of a training center. He has a strong track record at large enterprises like Société Générale and BNP Paribas and contributes to prominent open-source projects such as JHipster, where he improved build, deployment and NoSQL integrations. Julien is also a regular conference speaker and coding dojo organizer, and balances technical depth with practical delivery—evidenced by both enterprise architecture dossiers and low-level fixes in front-end and back-end test suites. As a proud father of two, he brings a pragmatic, mentorship-focused approach to engineering and product reliability.
code15 years of coding experience
job1 year of employment as a software developer
bookDUT Informatique, DUT Informatique at CNAM
bookNiveau I (Master II) Architecte technique en informatique et réseaux, Niveau I (Master II) Architecte technique en informatique et réseaux at CFA Insta
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Github Skills (39)

unit-testing10
javascript10
docker10
testing10
test-framework10
typescript10
dockers10
java10
mongodb-database10
javas10
typescript-types10
spring-boot10
maven10
typescripts10
mongodb10

Programming languages (3)

TypeScriptJavaJavaScript

Github contributions (5)

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jhipster/jhipster-registry

Nov 2019 - Dec 2022

JHipster Registry, based on Spring Cloud Netflix Eureka and Spring Cloud Config
Role in this project:
userFront-end Developer
Contributions:1 review, 78 commits, 35 PRs in 3 years 2 months
Contributions summary:Julien primarily contributed to fixing unit tests within the project. The changes involved updating test files, particularly in the health and logs components. These updates included modifications to test specifications and the handling of HTTP responses, indicating a focus on ensuring the reliability and correctness of the front-end codebase.
spring-bootcloud-configspring-cloud-confignetflixjhipster
jhipster/jhipster-lite

Feb 2022 - Oct 2022

JHipster Lite ⚡ is a development platform to generate, develop & deploy modern web applications & microservices architecture, step by step - using Hexagonal Architecture :gem:
Role in this project:
userBack-end Developer
Contributions:6 reviews, 28 commits, 3 PRs in 7 months
Contributions summary:Julien contributed primarily to the implementation and refactoring of MongoDB support within the JHipster Lite project. Their commits focused on adding dependencies, Docker Compose configurations, Java files, and configuration files. They also refactored existing tests related to the MongoDB integration, ensuring proper functionality. Further contributions included adding Spring Cloud Gateway support by implementing dependencies, properties, and Java files.
spring-bootliteweb-applicationsjhipsterdocker
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Julien Sadaoui - Consultant Java Java EE at Bpifrance Digital Venture