Freelancer profile translated to English.
Back to original languageAbout Jacques
Looking for a Java / JEE, Spring developer?
You are in the right place.
I am a software engineer with over 25 years of experience and a specialist in Java / JEE development.
I have worked in various sectors such as automotive, retail, insurance, public sector, and aviation.
I have collaborated with companies such as Air France, Mutex, Air Liquide, La Poste, DGFiP, Carrefour, SwissLife, Renault...
I can assist you with:
- Business needs scoping
- API development
- Dashboard development
- Java backend development
- Backend migration
- Spring Boot development
- Setting up Continuous Integration and Continuous Deployment (CI/CD) with Jenkins
- Participating in refactoring, continuous improvement, and code review contribution
- Training and upskilling development teams
I also have knowledge of: Elasticsearch, MongoDB, Redis, Memcached, RabbitMQ, Cloud (Openstack, Windows Azure, Google Cloud, Digital Ocean), Ubuntu, Red Hat / CentOS.
Do you have a project?
Contact me on this platform.
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Keywords: JAVA / JEE | Spring | Hibernate | JPA | IntelliJ | Eclipse | Maven | Jenkins | Junit | Checkstyle | PMD | Findbugs | Sonar | SQL | MongoDB | Elasticsearch | Redis | Memcached | RabbitMQ | Ubuntu | Red Hat | CentOS | Cloud | Backend Development
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Lille (up to 50km), Nantes (up to 50km)
Experience
- DirectskillsJava DeveloperSOFTWARE PUBLISHINGNovember 2018 - June 2024 (5 years and 8 months)Paris, FranceSaaS software editor for managing interim recourse (HRIS)99.4% of interim agencies in France, 134,000 users€3 billion in billing, 1.65 million contracts produced and signed, and 67,000 FTEs in 2022.- Analysis, design, development, documentation- Issues: performance, multi-client, multi-environment, multi-version, business understanding- Migration from ColdFusion legacy first to Java then to strongly typed Node.js / Typescript- TDD development- From-scratch design of a set of business APIs in consultation with the PO- Reliability of the self-billing moduleLink: www.directskills.comTechnologies: Java 8, Spring Boot, JPA, JUnit, Maven, IntelliJ, Git, SQL, Flyway, SQL Server, REST API,Node.js, Typescript, Graphql, Fastify, Mocha, Visual Studio Code, Docker, Rancher, JIRA
- Air FranceJava DeveloperAVIATION AND AEROSPACESeptember 2017 - October 2018 (1 year and 1 month)Roissy Charles de GauleFor the French airline, as part of the Cascade program (flight scheduling)FRED Project (replacement of "Flight File" (40 years))UI / API development within an agile SCRUM team- Agile Scrum team in Sophia Antipolis, 10 people- Seconded to headquarters near the business units (Roissy CDG) with a Project Management Assistant- Design / development of the UI and Java APIs- First application of the program in Single Page Application- 3-week sprints with travel to the South of France for ceremonies every other week- Test coverage above 90%Technologies: Java, Spring, Hibernate, Oracle, Maven, AngularJS, Bootstrap, GIT, Bitbucket, JIRA
- ElasticSolutionsBackend DeveloperE-COMMERCEApril 2017 - September 2017 (5 months)Paris, FranceSaaS project on my own for a multi-channel notification system with subscription for real estate listings.- WordPress showcase website- Member area with recurring Paypal payments (subscriptions) and one-time payments for SMS credit top-up + search configuration- REST API in PHP / MySQL to bridge the front and back ends- Node.js / Javascript backend for scraping and sending notifications- 3 notification channels: Emails, SMS, and Facebook MessengerTechnologies: Node.js, Javascript, PHP, Paypal, Sendgrid, SMS API, Facebook Messenger API, Data Scraping, Proxy Pool, Task distribution over time and across multiple servers
Reviews
Recommendations
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Education
- Computer Engineering, GISTR specializationEPITA1998
Certifications
- Computer Engineer, GISTR specializationEPITA1998