Abdelatif Ben Hassine

Senior Java Developer | Process Automation

Salary / Daily rate

Luxembourg

Freelance

Can come onsite

Skills

Spring BootPostgreSQLClean CodeJavaSupabaseJiran8nAIKubernetesClean ArchitectureTypescriptGitJenkinsRESTful APIsGrafanaMavenHexagonal ArchitectureFrontend DevelopmentFullstack DevelopmentReactAngularOracle DatabaseMongoDBGoogle Cloud PlatformSQL QueriesDockerPostmanSwagger/OpenAPI

Languages

Arabic (Native)French (Native)English (Fluent)Spanish

About me

Intro

Senior Java Developer with 8+ years of expertise in financial software and process automation. Led critical legacy system migrations for global banks like Santander, reducing deployment complexity while enhancing performance. Specialized in Spring Boot, PostgreSQL, and n8n automation to deliver scalable solutions.

Links

Work experience

CEO, Founder

JBH CONSULTING S.à r.l.-SFreelance

Aug 2025 - Present

1 year 3 months

Luxembourg

Senior Java Developer

CACEIS

Jan 2023 - Present

3 years 10 months

Luxembourg

Leading the migration of a critical legacy trading tool used by market services operations. Modernizing the system for performance, scalability, and maintainability. - Tech Stack: Java 17, Spring Boot, PostgreSQL, Angular 16. - Migrating from MongoDB to PostgreSQL for better data integrity. - Upgrading from Java 8 to Java 17 for performance enhancements. - Modernizing the frontend from AngularJS to Angular 16. - Direct collaboration with traders to ensure the new system meets their needs. - Enforcing clean code principles, reviewing PRs, and mentoring developers. - Managing delivery pipelines and ensuring smooth deployment.

Senior Java Developer

VERMEG for Banking & Insurance Software

Feb 2016 - Aug 2022

6 years 7 months

Tunisie

Designed and implemented modular financial software solutions for global clients in banking and securities services. - Tech Stack: Java, Spring Boot, Palmyra, PostgreSQL, MongoDB, Docker, Angular Developed and deployed post-trade processing solutions for clients like BMCE, Santander (Spain, Mexico, Argentina, Colombia, Brazil) - Led end-to-end system design & implementation for scalable financial applications - Acted as platform manager, optimizing app & database servers for better performance - Ensured on-time project delivery, including production deployments & post-go-live support - Ensured adherence to best coding practices - Delivered multiple project releases across Europe & Latin America, improving financial system modernization.

Stagiaire

VERMEG for Banking & Insurance Software

Feb 2015 - Aug 2015

7 months

Tunis, Tunisia

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