Currently employed

William Loubat

Business Analyst

I turn business needs into concrete solutions.

Business Analyst with a full-stack developer background: I speak both languages - business and technology.

Profile

Business Analyst at Sopra Steria, working for the CNSA on a health data processing chain: detailed functional specifications, use case modelling, qualification and production monitoring. My full-stack developer background gives me a direct grasp of technical constraints: I translate business needs into workable solutions and talk to development teams as a peer.

Detailed functional specificationsBusiness/IT bridging and workshop facilitationDual functional and technical expertise

Work experience

Sopra Steria

Courbevoie, France

Business Analyst

June 2025 - present

Programme for the CNSA (French national solidarity fund for autonomy): a processing chain for health data submitted by the MDPH (departmental disability offices), made of three complementary building blocks - data reception and protection (BRPD), analytics platform feeding (LCD) and orientation monitoring (SDO). Specification writing on BRPD and SDO, qualification and production monitoring on LCD.

Health dataData Reception and Protection component (BRPD) - secure entry point for MDPH files into the CNSA information system

Write detailed functional specifications for several domains of the chain: authentication, upload, reception, pseudonymisation, purge and monitoring
Model use cases, processing flows and business rules based on workshops with the business analysis team, architects and the security expert
Specify data mapping and interface contracts (fragmented upload through a SOAP web service; flow, file and fragment tracking)
Bridge business and development teams and track deliveries across several release batches, with hands-on support (SQL, acceptance testing)

Testing & RunFeeding of the CNSA analytics platform (LCD) from received MDPH data - qualification of the platform's move to cloud and production monitoring

Qualify the move-to-cloud developments: write qualification strategies, build test data sets and write acceptance reports
Check non-regression by comparing data before and after migration (SQL extraction queries, per-batch difference lists) and identify discrepancies
Monitor the weekly loading of MDPH files in production and produce the related reporting
Qualify bug fixes and keep the anomaly log up to date until resolution

Steering / BIOrientation Monitoring (SDO) - decision-support tool for steering the orientations of people with disabilities (regional health agencies, MDPH, departmental councils), based on ViaTrajectoire concepts

Specify the calculation rules of the 7 priority indicators (orientation supply / demand) with their analysis dimensions and applicable filters
Define the business rules and source data feeding each indicator
Design the mock-ups of the reporting dashboards (demand analysis, supply analysis)
Incorporate feedback from business workshops and evolve the specifications across release batches

Klee Group

Le Plessis-Robinson, France

Full Stack Developer

May 2024 - June 2025

HealthcareJoint venture between Groupama, SantéClair, SpSanté and ISEA

Gather and analyse business needs during daily meetings
Turn client requests into bug-fix and enhancement tickets
Run workshops with the Proxy Product Owner to refine solutions
Leverage my dual skill set to anticipate business needs and turn them into concrete solutions

TransportWork-site scheduling on the Paris railway network (RATP)

Deliver fixes and functional enhancements to improve work-site planning and tracking
Comply with specifications defined by the business analysis team
Contribute to daily meetings to track development progress
Use my technical and functional know-how to anticipate and clarify business needs

Human resourcesCRM built for Synergie

Design and build the CRM from inception, working in an agile setup
Actively contribute to backlog refinement and sprint planning sessions, including ticket estimation
Stay close to the client to refine and validate functional requirements
Coordinate development work and functional requirements within a multidisciplinary team

LCL

Villejuif, France

Software Engineer

October 2020 - November 2023

BankingIT department

Design and implement Java microservices with Spring Boot
Document REST APIs with Swagger to ease their consumption
Write technical specifications

Certifications

Skills

Business analysis

Needs gathering and analysis
Detailed functional specifications
Technical specifications
Use cases · business rules
Data mapping · interface contracts
Workshop facilitation · business/IT bridge
Change management
Indicators · BI dashboard mock-ups

Method & quality

Agile · Scrum
Product Ownership · PSPO I certified
Backlog refinement · estimation
Acceptance strategies · qualification
Non-regression testing
Anomaly tracking · run

Tools

JIRA
Confluence
DBeaver
Postman
GitLab
Teams

Technical

SQL · PostgreSQL
Java · Spring Boot · microservices
Angular · React
REST · SOAP APIs · Swagger

Languages

FrenchNative
EnglishProfessional

Strengths

Autonomy
Adaptability
Team spirit
Curiosity

Interests

Cycling
Badminton
Board games

Education

Master's degree in IT & Information Systems

EPSI, Paris - La Défense

2021 - 2023

Bachelor's degree in DevOps