Freelancer profile translated to English.

Description

Senior Solutions Architect with 25 years of experience in designing, urbanizing, and implementing complex functional, application, and technical architectures. Expert in technical support for product teams, with proven experience in public and regulated environments, possessing a strong ability to navigate between strategic transformation and maintaining existing applications.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

MGEN
Architect
October 2021 - June 2025 (3 years and 8 months)
Paris, France
Major player in social protection, the MGEN group protects 4 million people

• System Architect for the Digital Train PROJET:
• Design of the Digital Solution in a dual context of IS and MGEN business transformation
 The solution's role is to provide a digital space for self-care actions for MGEN members and prospects, as well as for MGEN's partner employer mutuals (white label) WORK:
• Rationalization of initial choices and implementation of a true microservices architecture structured around a Domain Driven Design breakdown
• Definition of an API-based, Cloud Ready solution, enabling data circulation in CQRS (Command Query Responsibility Segregation) mode towards management systems (contracts, people, reimbursements, quotes, etc.)
• Event-Driven Architecture for disseminating update requests and their application orchestration
• Application design for White Label personalization
• Scoping of security workflows around OpenID Connect protocols, with mobile, with partners
• Scoping of internal and external flows for each new journey
• Participation in scoping the migration to GCP/S3NS cloud as System Architect for the Digital Train
• Project documentation creation
 Inventory
 Mapping
 Architecture Documents (DAT)
 Architecture Diagrams
• Presentation of DAT in Design Authority meetings
• Recommended and implemented architecture concepts and patterns
 CQRS
 Event Driven Architecture
 Zero Trust Security
 Cloud-ready development
 Domain Driven Development
• Recurring activity within the Digital Train
 Support for Product Owners in the functional maturation of journeys
 Definition of application architecture and non-functional requirements (NFR) for these journeys
 Solution recommendations
MGEN
Solutions Architect
October 2021 - February 2025 (3 years and 4 months)
Paris, France
Major player in social protection, the MGEN group protects 4 million people
 Communication and presentation of the solution's architectural roadmap
• Presentation during PI Planning sessions to about a hundred people
 Raising team awareness on architectural topics
 Quality monitoring
• Security
• Development
 Technical coordination during TaskForces
• Support for Tech Leads and Developers
 Participation in various Train ceremonies
 Exhaustive documentation of each increment within an Architecture Decision Record - ADR
• Cross-functional scoping for data
 Capturing member interactions for addition to a datamart
 Scoping the transformation of an AI LLM-RAG (chatbot) project POC into a production-ready solution
• UML Method
 Creation of communication, component, deployment, sequence, and activity diagrams DURATION:
• October 2021 to February 2025 (3 years and 4 months) TECHNICAL ENVIRONMENT:
• JAVA 17, LLM – RAG, SPRINGBOOT, KAFKA, KSTREAM, ANGULAR 16, MOBILE FLUTTER, EBX 6.X, PEGA, ACTIV'INFINITE, COUCHBASE, HAZELCAST, REDIS, CLOUDSQL, POSTGRESQL, OPENSHIFT, GOOGLECLOUD, AWS, UML, AGILE, SAFE
BPI
Solutions Architect
July 2015 - June 2018 (3 years)
Paris, France
PROJECT:
• Architecture, scoping, and technical support for project teams on both MAKE and BUY software solutions across all domains
 Guarantee Credit
 Data (repositories) WORK:
• Technical design and scoping
 Scoping the implementation of an MDM solution for the Client-Partner repository overhaul
 Designing a CQRS architecture for exchanges with the rest of the IS (Cloud and Event Driven Architecture)
 Applying this same architecture to the Product and Service repository
 Scoping and supporting developers on the technical refactoring of JEE 6 projects towards a Cloud Ready architecture on a Springboot 2 stack (REST API and Angular UI)
 Scoping the integration of a third-party financing solution (Codix IMX) for short-term financing
 Scoping the integration of a third-party solution for managing disputes and amicable settlements (Ligis) (AWS Cloud Hosting)

 Scoping the implementation of an Event Storming architecture to feed the data warehouse (Datalake) for most projects, particularly Medium and Long-Term Credit projects
 Scoping the overhaul of the guarantee system based on a Microservices architecture and supporting its rapid implementation for the PGE (State-guaranteed loan - Covid19)
 Assisting in the selection of a BRMS solution (monitoring the tender) and defining a technical foundation for exposing credit scoring results (API-based and Event Driven)
• Support
 Supporting developers with development issues, software factory configuration (Jenkins jobs, Git flow, etc.)
 Production support during incidents requiring in-depth technical analysis (e.g., Java memory dump analysis)
 Regular support regarding security (OIDC)
 Support for WAS8 to WAS9 technical migrations