Freelancer profile translated to English.
Back to original languageAbout Sylvain
Discovery of programming in college, a detour through university, fifteen years of Java in business (ten years remote), several years on study projects, then freelance developer.
A taste for clear and readable code, learning, understanding the core of things.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Travaux d'étude personnelsCommon Lisp Designer/DeveloperAugust 2020 - November 2025 (5 years and 3 months)- Development of an information storage and query execution library based on constraint programming and logic programming.
- Common Lisp, SBCL.
- Theoretical studies (reading works on the subject).
- Design of data storage in in-memory sets, transaction management.
- Design of the query language.
- Design of an API for manipulating data and executing queries.
- Algorithmics: solving constraint satisfaction problems, automatic logical deductions.
- D2L InformatiqueJava and Web Applications Designer/DeveloperSOFTWARE PUBLISHINGJune 2006 - August 2020 (14 years and 2 months)- Development of management software for healthcare and social facilities, published by the company.
- Java/JEE, Hibernate, SQL, Spring, Findbugs, JUnit.
- Web application: general architecture, data processing, integration with mockups, code security.
- More complex Java processing: billing facilities to departments, importing data from new clients, integrating data into OpenDocument documents.
- Performance optimization.
- Integration of LibreOffice Online into the web application.
- Code reviews.
- Supervision/assistance to new developers.
- Work on business management software for a client (contract management, vehicle fleet management, ...).- Java/JEE, Hibernate, Spring, REST API.
- Development of decision support software for a purchasing platform.- Java, SQL, Pentaho.
- Development of process tracking software for a mutual insurance company (tracking validation steps for a document, a decision, ...).- Java/JEE, Hibernate, Struts.
- Porting a C-written anonymization library (FOIN) to Java for health insurance.- Java, JUnit.
- AyamiJava/JEE DeveloperDIGITAL AND ITDecember 2005 - June 2006 (6 months)Toulouse, France- Java/JEE development integrated into the information system of a mutual insurance company (control and management of digital flows from CPAM).- Study work for the creation of dashboards (Pentaho/Liferay).
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Education
- Master 2 IRR (Intelligence artificielle, Reconnaissance des formes et Robotique)Université Paul Sabatier, Toulouse2005
- Maîtrise de développement de logiciels à l'IUP ISI (Ingénierie des Systèmes d'Information)Université Paul Sabatier, Toulouse2004