Currently employed

William Loubat

Business Analyst

I turn business needs into concrete, actionable solutions.

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

Châtillon · Greater Paris

William Loubat

Profile

Currently a Business Analyst at Sopra Steria, working for the Caisse Nationale de Solidarité pour l'Autonomie (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 work closely with development teams.

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

Work experience

Sopra Steria

Montreuil, 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, analytics platform feeding and orientation monitoring.

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
  • 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 and file 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 MDPH data, qualification and production monitoring
  • Qualify the 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), a decision-support tool for steering the orientations of people with disabilities (regional health agencies, MDPH, departmental councils)
  • 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
  • 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

EPSI, Paris - La Défense

2020 - 2021

Two-year technical degree (BTS) in Digital Systems - IT & Networks

École Agora, Puteaux

2018 - 2020

A role, a project, a question?

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