
Abdelatif Ben Hassine
Senior Java Developer | Process Automation
Salary / Daily rate
Luxembourg
Freelance
Can come onsite
Skills
Languages
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.
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