Senior Java / PL/SQL Developer with over 10 years of experience delivering enterprise-grade solutions in banking and financial environments across Luxembourg, Belgium, and Italy. Strong expertise in backend development using Java (Spring Boot) and Oracle PL/SQL, combined with solid DevOps and Cloud engineering practices. Experienced in designing and maintaining CI/CD pipelines with Jenkins, ArgoCD, and Git, containerizing applications with Docker, and managing deployments in cloud environments including AWS and Microsoft Azure. Skilled in building scalable RESTful APIs, optimizing database performance, and ensuring secure, GDPR-compliant data processing. Comfortable working in Agile environments, collaborating with cross-functional teams, and driving automation, infrastructure reliability, and continuous delivery improvements. Passionate about cloud-native architectures, DevOps culture.…

Yannick Abah

Senior Java / PL/SQL Developer with over 10 years of experience delivering enterprise-grade solutions in banking and financial environments across Luxembourg, Belgium, and Italy. Strong expertise in backend development using Java (Spring Boot) and Oracle PL/SQL, combined with solid DevOps and Cloud engineering practices. Experienced in designing and maintaining CI/CD pipelines with Jenkins, ArgoCD, and Git, containerizing applications with Docker, and managing deployments in cloud environments including AWS and Microsoft Azure. Skilled in building scalable RESTful APIs, optimizing database performance, and ensuring secure, GDPR-compliant data processing. Comfortable working in Agile environments, collaborating with cross-functional teams, and driving automation, infrastructure reliability, and continuous delivery improvements. Passionate about cloud-native architectures, DevOps culture.…

Available to hire

Senior Java / PL/SQL Developer with over 10 years of experience delivering enterprise-grade solutions in banking and financial environments across Luxembourg, Belgium, and Italy. Strong expertise in backend development using Java (Spring Boot) and Oracle PL/SQL, combined with solid DevOps and Cloud engineering practices.

Experienced in designing and maintaining CI/CD pipelines with Jenkins, ArgoCD, and Git, containerizing applications with Docker, and managing deployments in cloud environments including AWS and Microsoft Azure. Skilled in building scalable RESTful APIs, optimizing database performance, and ensuring secure, GDPR-compliant data processing.

Comfortable working in Agile environments, collaborating with cross-functional teams, and driving automation, infrastructure reliability, and continuous delivery improvements. Passionate about cloud-native architectures, DevOps culture.

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Skills

Experience Level

Java
Expert
PL SQL
Expert
JavaScript
Expert
Spring
Expert
SQL
Expert
Docker
Expert
Oracle
Expert
AngularJS
Expert
React JS
Expert
HTML5
Expert
Kubernetes
Intermediate
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Language

French
Fluent
English
Advanced
Italian
Fluent

Work Experience

Senior Developer PL/SQL at Lux ITH - Luxembourg
August 1, 2025 - Present
Maintenance and enhancement of the billing application: Updating Java and PL/SQL code to integrate new features and fix existing issues. Adaptation of business rules: Analyzing functional requirements and implementing changes in the business logic related to billing processes. PL/SQL script development: Creating and executing scripts to adjust, correct, or migrate database data according to operational needs. Performance optimization: Improving SQL queries, stored procedures, and batch processes to reduce execution times and optimize resource usage.
Senior Developer PL/SQL - Java at SPF FINANCES
March 1, 2023 - February 1, 2025
Designed and optimized PL/SQL procedures, packages, and triggers to support business logic and improve database performance. Wrote complex SQL queries and PL/SQL scripts for data validation, reporting, and backend processing tasks. Implemented and maintained RESTful services for various projects, ensuring reliability and scalability of backend systems. Automated backend tasks using Bash scripts and contributed to the CI/CD pipeline with Jenkins, ArgoCD, and OpenAPI. Data anonymization and GDPR constraints; unit tests for Java services and PL/SQL logic. Defined CI/CD pipelines for onboarding new applications.
Senior Developer PL/SQL - Java at Société Générale Luxembourg
October 1, 2021 - March 1, 2023
Collaborated with functional and technical teams; impact analysis and validation of enhancements. Designed and optimized PL/SQL procedures, packages, and triggers; wrote complex SQL queries and PL/SQL scripts for data validation, reporting, and backend processing tasks. Implemented and maintained RESTful services; production support and incident resolution. Automated backend tasks with Bash; contributed to CI/CD pipelines with Jenkins, ArgoCD, and OpenAPI. Java/Spring Boot, Angular, and GDPR-compliant data anonymization and traceability.
Tech Lead Developer at FERIES – FERIES (AGRITURISMO.IT)
June 1, 2019 - October 1, 2021
Development of the Agriturismo.it platform; backend features using Java/Spring, PL/SQL data handling, data anonymization, GDPR compliance, and unit testing. CI/CD processes with Jenkins; on-going integration of new applications and deployment automation.
Analyst Developer at Statestreet Bank
December 1, 2018 - June 1, 2019
SDLC involvement: requirements gathering, analysis, design, development, testing and deployment in Agile (Scrum). Backend features with Java/Spring; PL/SQL procedures and functions for booking management, availability and pricing rules; data integrity via triggers and views; performance tuning; QA collaboration and incident resolution; J2EE/WebLogic environment.
Analyst Developer at Mediolanum Bank
March 1, 2017 - December 1, 2018
Management and maintenance of financial promoter applications; debugging and problem solving; HTML/JavaScript/J2EE development; WebLogic deployment; SQL/PL-SQL improvements; documentation and support; AGILE practices.
Analyst Developer at Barclays Bank
November 1, 2015 - March 1, 2017
Maintenance of various applications; debugging and issue resolution; J2EE/Struts/JSP/JavaScript/HTML development; SVN/WebLogic; provide ongoing support and enhancements.
Analyst Developer at Mediolanum Bank
January 1, 2015 - November 1, 2015
Management and maintenance of several applications; troubleshooting, feature updates, and documentation; focus on maintainability, reliability, scalability and performance.

Education

Bachelor of Science Degree in Telecommunications engineering at Politecnico di Milano
September 1, 2008 - September 1, 2013

Qualifications

React 18
November 1, 2022 - February 20, 2026

Industry Experience

Software & Internet, Financial Services, Professional Services
    uniE608 Agriturismo app
    Development of the Agriturismo.it platform. The first site in Italy for people who want to book an agro-tourism stay. Responsibilities…