Freelancer profile translated to English.
Back to original languageAbout Loïc
Fullstack developer with 10 years of experience in the design, modernization, and integration of high-traffic critical applications, with strong expertise in Java/Spring, TypeScript, Node.js, and Angular ecosystems.
> I primarily work on:
complex business application development,
IT system migration and modernization programs,
scalable backend architectures,
distributed system integration,
and demanding production environments.
My experience covers both Java EE environments and modern TypeScript backend/frontend stacks.
I have notably contributed to strategic projects for La Poste, Japan Post, AXA France, and FranceAgriMer.
> Main expertise
Java / Spring Boot
Node.js / NestJS
Angular /React /TypeScript
REST APIs & distributed architectures
Legacy migration & IT modernization
Docker / Kubernetes / CI-CD
Oracle, PostgreSQL, CouchDB, MongoDB
Cloud & DevOps / Claude, Codex
> My achievements
Migration of a mail tracking platform for Bluecrest, mastering the proprietary internal framework used (RxJS / Telerik)
Fullstack migration of an industrial mail processing platform for La Poste (TypeScript, NodeJS, Angular, Java/Spring, CouchDB), including REST orchestration, TCP/IP communication, high-volume multithreading.
Development of an envelope management application for Japan Post, in collaboration with teams in Japan and the United States.
Development of business rules, integrations, and customizations for AXA France.
> What I bring
Strong adaptability to complex IT systems
Production and stability-oriented vision, results-driven
Experience in international environments
Ability to work end-to-end on fullstack projects
English
Fluent
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- LA POSTEFULLSTACK ENGINEERPUBLISHINGOctober 2019 - Today (6 years and 10 months)Champs-sur-Marne, FranceStack: Angular, TypeScript, RxJS, Telerik Kendo, Spring Boot, Java, .NET, NodeJS, CouchDB, Oracle, Docker, Kubernetes, Azure, Jenkins, JUnit, Mockito, OAuth2, JWT, Maven, Nexus, SonarCloud, Git, JiraLa Poste Premium Solution / Migration and v2 implementation▪ Independently designed and developed a new premium solution for managing and outsourcing postage for La Poste's professional clients, from design to production▪ Led the full-stack migration of a legacy enterprise platform to a modernized architecture, covering frontend packages, backend dependencies, application server migration, and data model evolution▪ Upgraded the entire frontend ecosystem (Angular, TypeScript, RxJS, NodeJS, and third-party packages), managing obsolete and unmaintained dependencies▪ Migrated Java, Jakarta, Spring, Tomcat, Maven backend foundations and all dependencies▪ Implemented secure migration mechanisms, including a fallback behavior from v1 to v2 aligned with the client's IT system switch strategy, reducing operational risk during deployment▪ Integrated new IT system APIs and new machine APIs to support updated business flows and platform interoperability▪ Maintained production quality through Git workflows, Azure CI/CD pipelines, SonarCloud quality gates, automated tests, and production deployment support▪ Migrated the CouchDB schema and integrated new data models required by La Poste's IT system▪ Deployed and provided support across all La Poste sorting centers in France
- FranceAgriMerFull-Stack Web DeveloperPUBLIC SECTORSeptember 2018 - June 2019 (9 months)93100 Montreuil, FranceEclipse, Java J2EE, JSF, Hudson, NEXUS, WS SOAP, Maven, Spring, Hibernate, Junit, Mockito, SoapUI, Sql Developer, FileZilla.Responsible for the payment management platform application for users of the France AgriMer government establishment• ▪ Developer of the national application for managing payments for all France AgriMer users according to SFDs• ▪ Acceptance testing support
- AXA FranceGuidewire ClaimCenter DeveloperBANKING AND INSURANCEDecember 2016 - August 2018 (1 year and 8 months)La Défense, FranceGosu, Java J2EE, Jenkins, WS SOAP, Maven, Spring, JIRA, Junit, Darva, SoapUI, Guidewire ClaimCenter Developer Gosu Java & team lead for developers in VietnamApplication outsourcing project within AXA France's P&C IT department. Global IT system maintenance. Based on a software package, creation of a SOAP WS.• ▪ Development of business rules for the Auto squad• ▪ Processing User Stories & Bug Fixes, PCF (ClaimDetailPage, ExposureDV, NoteDetail..)• ▪ Dev SOAP plugins for integration with Darva• ▪ Exposure Management (Material, collaboration with corpo squad) and FNOL• ▪ Leading developers in Vietnam, testing, code review• ▪ Impact analysis for each US. (common software package across all project squads)• ▪ Lean management & experience sharing with different squads• ▪ Challenging business requirements
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Education
- Engineering degreeInstitut d'ingénierie informatique de Limoges (3il)2016Diplôme d'ingénieur