Freelancer profile translated to English.
Back to original languageAbout Jean-Gabriel
Web and software developer specializing in Java. With 8 years of experience in agile mode within a startup and SME environment, I am versatile and adapt easily to the client's evolving needs throughout the project.
My various personal and professional projects have also led me to work on front-end technologies (HTML/CSS, JavaScript, React).
French
Native or bilingual
English
Fluent
Japanese
Basic
Can work on-site
Paris (up to 10km)
Experience
- Rakuten FranceResearch and Development EngineerE-COMMERCEFebruary 2022 - Today (4 years and 5 months)Paris, France• Support legacy code and extract microservices based on DDD (hexagonal architecture) from a 20 years old monolith, mixing various technologies (Java 8/11/17, Scala, Play Framework, Spring, Oracle, MariaDB...)• Deliver high quality code through IT/UT, peer review and pair programming• Maintain test environments (Docker, Jenkins, GitHub Actions, Kubernetes)• Diversify my skills by taking part in frontend projects (React, TypeScript)• Collaborates in agile team (daily meeting, sprint planning, sprint retrospective, backlog grooming)• Suggest functional improvement (UI/UX) and challenge technical decisions• Tutored a group of students at UTT on a topic I submitted• Contributed to the skill development of junior developers• Successfully managed the end-to-end process from requirements gathering and system design to the development and deployment of a new project• Deployed to production via CI/CD pipelines and monitored system performance post-deployment
- AssurupLead Java developerBANKING AND INSURANCEJanuary 2020 - February 2022 (2 years and 1 month)Neuilly-sur-Seine, France• Develop new features in a REST microservices architecture based based on Java, Spring, PostgreSQL, AWS, Docker, RabbitMQ...• Lead the backoffice management platform backed by JSF and used every day by 75% of the employees (contracts, customers, invoices & claims management, statistics...)• Provide technical support to end-users
- Les Films d'EoleFreelance web developerFILM AND AVMay 2019 - July 2019 (2 months)Full development and management of a showcase website.• Define the style guide• Suggest the content• Develop with Python (Django), jQuery, Boootstrap and multiple plugins• SEO• Publish and maintain the website
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Education
- Engineer's degree in Informatics and Information SystemsTroyes University of Technology2017• Programming (Java, HTML, CSS, PHP, Javascript) • Databases (MySQL) • Modeling (UML, merise) • Information Systems analysis • Project management (Agile, SCRUM, Kanban)
- Master of Science in Information systems securityTroyes University of Technology2016• Information systems security (physical, network, smartphones, servers...) • Risk analysis • Legal aspect (French laws) • Research articles (OWASP, NDN, IDS)