Oussama El Aazmani

Oussama El Aazmani

Brussels, Belgium

I specialize in engineering high-availability Java backends and cloud-native infrastructures on Azure. My work bridges the gap between traditional enterprise stability and the cutting edge of AI-driven automation.

Leveraging a decade of technical passion and a track record in Belgium's leading healthcare and finance sectors, I design systems that are as scalable as they are innovative.

SaaS Portfolio

A collection of specialized solutions, focusing on AI efficiency and automated workflows.

AZ-Legal

AZ-Legal

A specialized AI assistant for the Belgian legal market. Automating legal research and documentation for law firms with multilingual support.

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Open Source

Contributing to the ecosystem and sharing research on AI infrastructure.

Windows Claude Terminal

Professional Journey

Extensive career in enterprise Java, Cloud, and DevOps.

Java DevOps engineer

05/2025 - Present
NN - LifeBrussels, Belgium

Developed backend services for the NN Medical domain using Java and Spring Boot. Designed new microservices and modernized legacy components. Built CI/CD pipelines on Azure using Azure DevOps and Terraform. Tech Stack: Java 21, Spring Boot, Quarkus, Azure, Terraform, Docker, OpenShift.

Java DevOps engineer

05/2024 - 05/2025
Cerbaresearch - AgoraBrussels, Belgium

Developed the Agora project, centralizing global clinical trial data. Set up Azure DevOps infrastructure with Terraform. Designed database structure and migrated global data with Spring Batch. Tech Stack: Java 21, Spring Boot, Spring Batch, PostgreSQL, MSSQL, Azure DevOps, Terraform, Docker.

Backend developer

08/2022 - 05/2024
KBC - Bolero crowdfundingBrussels, Belgium

Optimized backend functionalities for Bolero crowdfunding. Designed new features ensuring smooth production deployment and maintained quality through SonarQube. Tech Stack: Java 17, Spring Boot, Jenkins, Maven, Blockchain, OpenShift, AWS, PostgreSQL, Kafka.

Full Stack developer

01/2022 - 07/2022
Sterigenics - Recipe editorBrussels, Belgium

Led modernization of a 20-year-old legacy application for hospital sterilization. Restructured legacy code to improve performance and established automated pipelines. Tech Stack: Spring Boot, Spring Security, React, MySQL, GlassFish, Java 11.

Full Stack developer

04/2020 - 01/2022
Infrabel - Engineering ToolsBrussels, Belgium

Developed features for Belgium's Train Control System automation. Ensured compliance with regulations and conducted automated testing. Tech Stack: Java, Spring Boot, Angular 12, JavaFX, MySQL, Jenkins, GitLab CI/CD.

Full Stack developer

09/2019 - 03/2020
KU Leuven - COSIC ModernizationLeuven, Belgium

Rewrote and modernized the university's research-sharing platform. Established automated deployment pipelines and enhanced UX. Tech Stack: Java, Spring Boot, MySQL, GraphQL, React, Redux, Docker, Jest.

Expertise

A comprehensive overview of my technical domain and stack.

Backend

Java 21Spring BootQuarkusMicroservicesSpring BatchNode.jsHibernateREST/SOAPGraphQL

Frontend

TypeScriptNext.jsReact JSAngularVue.jsRedux/NgXsHTML5/CSS3

Cloud & DevOps

AzureAWSTerraformDockerOpenShiftJenkinsAzure DevOpsKubernetes

Data & Messaging

PostgreSQLMSSQLMySQLMongoDBKafkaRabbitMQ

Testing & Tools

MockitoJMeterTDD/BDDMavenGit/SVNJira/Confluence

Education

Academic foundation in Computer Science and Software Engineering.

Bachelor in Applied Computer Science

Erasmushogeschool Brussel
2019

Professional Bachelor degree focusing on full-stack development, Java, and modern software engineering principles.

Skills & Languages

Languages

FrenchNative
DutchNative
EnglishFluent
GermanBasics