Mahmoud Hassine
Principal Software Engineer at Broadcom
France
Summary
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Rockstar🎓
Top SchoolMahmoud Hassine is a Principal Software Engineer with 11 years of experience, currently leading Spring Batch and Spring Shell within the Spring Engineering team at Broadcom. He combines deep backend expertise in Java with a track record of improving API quality, maintainability and developer ergonomics across widely used projects like spring-batch and several j-easy libraries. His open-source work includes building and evolving simple, pragmatic engines and frameworks (easy-flows, easy-batch, easy-rules, easy-random) where he focuses on robust foundations, parallel execution, and cleaner APIs. Prior roles include designing mission-critical systems for rail planning and international parcel tracking, plus high-traffic e-commerce and BI/ETL platforms, showing comfort across performance-sensitive and data-heavy domains. An active Spring Academy instructor, he blends engineering leadership with mentorship and public-facing teaching. Less obvious: he routinely contributes subtle API and annotation improvements (e.g., JSR-305 additions) that raise long-term code quality for large ecosystems.
11 years of coding experience
9 years of employment as a software developer
MathematicsPhysics, MathematicsPhysics at Preparatory school for engineering studies - TunisiaSoftware Engineer Software Engineering, Software Engineer Software Engineering at National School of Computer Science - Tunisia
Arabic, German, English, French
Stackoverflow
30,257reputation
2.1mreached
1,728answers
0questions
spring-batch
top-1%
testing
top-5%
java
top-1%
spring-data-jpa
top-5%
spring
top-1%
spring-boot
top-1%
Github Skills (31)
bigquery10
spring10
spring-batch10
apidoc10
api-design10
javafx10
workflow-engine10
java10
javas10
api10
spring-boot10
xml10
refactoring10
batch-processing10
testing9
Programming languages (7)
Github contributions (5)
j-easy/easy-flows
May 2017 - Nov 2020
The simple, stupid workflow engine for Java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 64 commits, 5 PRs in 3 years 6 months
Contributions summary:Mahmoud primarily focused on the development of a Java-based workflow engine. Their initial commits included the addition of core source code and the introduction of unit tests, demonstrating a focus on establishing the project's foundational structure. Subsequently, the user implemented features like parallel flow execution and added detailed Javadoc documentation, further expanding the engine's capabilities and maintainability. The user also made code refactoring changes such as making constructors package private.
javaworkflow-engineworkflow
j-easy/easy-random
Dec 2015 - Mar 2021
The simple, stupid random Java beans/records generator
Role in this project:Back-end Developer
Back-end DeveloperContributions:18 releases, 11 reviews, 691 commits in 5 years 4 months
Contributions summary:Mahmoud's commits primarily focus on refactoring and code cleanup within the `j-easy/easy-random` repository. The user removed the `EnumRandomizer` interface, replaced the `RandomizerSkipException` exception, and renamed and consolidated various class names, aiming to simplify the codebase. Additionally, the user made changes to improve code readability and clarity, which indicates a focus on maintainability and design.
javabeansjavarandom-generationrandom-number-generatorsrandom-data-generation
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