Oussama Samoudi
Software Engineer @CGI
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WORK HISTORY
Software Engineer @CGI
Client: French Ministry for Ecological Transition (Jan 2026 – Present)• Own the development, maintenance, and evolution of “Source,” a critical national application used to manage water-source data across France.• Build and maintain backend services in Java 17 and frontend features in Vue.js, ensuring reliability, maintainability, and strong end-user experience.• Work across the full stack with PostgreSQL, improving application stability, data consistency, and operational performance for a high-impact public-sector platform.• Drive day-to-day technical decisions, production support, bug resolution, and feature delivery as the main engineer responsible for the application.Client: Amadeus (Oct 2023 – Dec 2025)• Designed and implemented scalable backend microservices and REST APIs in Java (Spring Boot) to process high-volume airline billing flows for mission-critical financial systems.• Led the migration of legacy infrastructure to Azure, applying distributed systems principles to improve reliability, availability, and continuity of financial workflows.• Improved system performance by refactoring legacy SQL stored procedures and modernizing front-end components, reducing database execution time by 20%.• Built CI/CD pipelines with Jenkins and Bash, reducing deployment latency by 40% and improving release reliability through stronger testing and deployment controls.• Strengthened security practices by integrating Azure Key Vault for centralized secret management across Java services.• Produced technical documentation and system design materials that accelerated onboarding and improved knowledge sharing across the team.
EDUCATION
Aix-Marseille University
Master's degree, Software Development Engineering
CPGE Omar Ibn abdelaziz Oujda
Mathematique Physique
ABOUT OUSSAMA SAMOUDI
Full Stack Engineer (Java/Angular/React) with experience designing high-availability systems with experience designing high-availability systems in the travel and biotech sectors. Currently modernizing critical billing infrastructure for Amadeus, moving legacy monoliths to Azure Cloud to improve reliability and scalability. Passionate about building resilient distributed systems, automating CI/CD pipelines to eliminate toil, and writing clean, testable code in Java/Spring. Oracle Certified Professional (Java SE 17).
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