About Jeoffray
- REST APIs,
- application architecture,
- security,
- automation,
- software quality,
- CI/CD,
- business workflows,
- and process industrialization.
- governmental platforms,
- authentication and SSO,
- application workflows,
- centralized APIs,
- data processing automation,
- and high-volume business tools.
- automation,
- development assistants,
- content generation,
- workflow optimization,
- and integration of AI tools into business processes.
French
Native or bilingual
English
Fluent
Experience
- PSLFullstack Java DeveloperPUBLIC SECTORApril 2025 - Today (1 year and 2 months)Paris, FranceParticipation in several strategic projects related to the PSL University information system.➡ OnePSL30: development and maintenance of a centralized API for managing PSL group institutions and services.▪ Development of new backend features in Java 21 / Spring Boot▪ Design and evolution of REST APIs▪ Corrective and evolutionary maintenance▪ Management and processing of university business data▪ Participation in technical choices and continuous improvement of application architecture▪ Development in an Agile environment with GitLab➡ Workflow / Applications Project: implementation of business workflows with jBPM for managing student applications.▪ Creation and maintenance of BPMN workflows with jBPM▪ Development of generic and shared tools around jBPM▪ Automation of business processes▪ Improvement of workflow component reusability➡ XML Generation / Python Automation Project▪ Development of Python scripts for automated XML file generation▪ Extraction and transformation of data from Excel files▪ Industrialization and reliability of data processingStack:Java 21, Spring Boot, REST API, jBPM, Python, XML, PostgreSQL, GitLab
- Services du Premier Ministre (DILA)Full Stack DeveloperPUBLIC SECTORNovember 2022 - March 2025 (2 years and 4 months)Paris, FranceParticipation in the development and maintenance of strategic applications related to service-public.fr within an Agile team of 11 developers (including 3 Tech Leads) using Jira and GitLab.➡ Webapp service-public.fr: high-traffic governmental web platform.▪ Development and evolution of new backend and frontend features according to business needs▪ Corrective maintenance and continuous improvement of the application▪ Refactoring and improvement of code quality with SonarQube▪ Implementation of unit tests and integration tests with JUnit 5▪ Management of PostgreSQL database evolutions with Liquibase▪ Operational monitoring and participation in CI/CD deployments▪ Automation and infrastructure with Jenkins, Terraform, and Ansible▪ Writing technical and functional documentation on Confluence▪ Participation in the technical migration to Java 21➡ Keycloak SP: SSO platform based on Keycloak adapted to the service-public.fr ecosystem.▪ Evolution of the user account management system▪ Management of sessions, cookies, and authentication mechanisms▪ Strengthening of user account security▪ Implementation of two-factor authentication (2FA)Stack:Java 11/21, Spring Boot, Thymeleaf, Keycloak, PostgreSQL, Liquibase, Docker, Jenkins, Terraform, Ansible, GitLab, XML, JUnit 5
- MereoFull stack DeveloperSOFTWARE PUBLISHINGJanuary 2019 - October 2022 (3 years and 9 months)10th arrondissement of Paris, 75010 Paris, FranceParticipation in the development and maintenance of several business applications within a team of 10 developers.➡ Begood Education: e-learning platform developed in AngularJS, Java 8, and PostgreSQL.▪ Development of new features according to business needs▪ Corrective maintenance and application evolution▪ Creation and evolution of REST APIs and web services▪ Data persistence with Hibernate▪ Management of database migrations with FlywayDB▪ Implementation of unit tests▪ Maven build management and Git versioning▪ Frontend development with creation of AngularJS components and services▪ Improvement of the user interface and application experience➡ Siteq: RMS (Revenue Management System) application developed in Java, XML, Perl, and Oracle.▪ Application maintenance and continuous improvement▪ Management and monitoring of nightly batch jobs▪ Performance optimization and legacy code refactoring▪ Operational monitoring and process automation with Jenkins▪ Linux administration and scripting▪ Version control under SVN➡ Siteq Web: POC for modernizing and migrating the Siteq application to a modern web architecture.▪ Frontend and backend architecture design▪ Development of REST APIs with Spring Boot▪ Frontend development with React▪ Refactoring and adaptation of legacy code to Spring and WildFly▪ Participation in technical choices and application modernization▪ Version control under GitStack:Java 8, Spring Boot, AngularJS, React.js, PostgreSQL, Oracle, Hibernate, FlywayDB, REST API, Jenkins, Linux, XML, Perl, Maven, Git, SVN
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Education
- IT Designer Developer, Programming / IT developer, generalDoranco Ecole Supérieure des Technologies Créatives et Organisme de Formation2019Concepteur Développeur Informatique, Programmation / développeur informatique, général
- Bachelor's degree, Computer ScienceUniversité Paris 132013Licence, Informatique
Certifications
- Coding Game CertificationCodingGame2022