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Julien MassariJM

Julien Massari

PMO | Digital Health

€650/day
Courbevoie, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

Julien Massari, an independent consultant specializing in hospital information systems and digital health. After several years of experience in integration, functional design, and HIS project management, I decided to go freelance to support companies in their technological innovation projects in healthcare.

My background has led me to work on very operational missions (specifications, deployments, support, training) as well as strategic topics (product roadmap, Ségur compliance, interoperability).
Furthermore, through my company Plug'n'Dose, I am driving the adoption and integration of Tucuxi within hospital EHRs. Tucuxi is a decision support tool for practitioners to help adjust dosages of high-risk molecules, based on pharmacokinetic principles.

My hybrid profile, at the intersection of clinical, regulatory, and technological challenges, allows me to communicate effectively with both healthcare professionals and technical teams. I make it a point of honor to produce clear, reliable, and directly usable deliverables, while remaining pragmatic in my projects.

By going freelance, I aim to bring more flexibility and added value to my clients, while continuing to work towards a more efficient, simpler, and more useful digital health system for healthcare professionals on a daily basis.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Courbevoie (up to 50km)

Experience

  • Berger Levrault
    Product Owner
    SOFTWARE PUBLISHING
    April 2026 - Today (2 months)
    Paris, France
    Product Owner for Mediateam, Berger Levrault's SaaS solution for Electronic Health Records (EHR) for medico-social establishments and services: nursing homes, disability services, home care.
    Several projects managed in parallel:
    – Integration of Vidal Prescription as a new prescription engine within Mediateam, replacing the historical module. Functional and technical specifications for the complete workflow (therapeutic booklet, prescription frequencies and timings, medication safety, status management), scoping of the MVP and coordination with Vidal (UX, backend) and internal teams.
    – Ségur Digital compliance wave 2: vaccination module (vaccination record LOINC 87273-9, assembly of the JDVVAC01 value set from ANS NUVA and SMT resources), application security requirements, EHR indicators.
    – Writing specifications directly actionable by developers: FHIR paths, LOINC codes, business statuses, API structures, acceptance criteria.
    – Transverse coordination with external partners (Vidal, ANS) and internal teams (security, clinical, UX), facilitation of agile rituals, scope arbitration.
    – Preparation and conduct of user testing with reference establishments.

    Areas: digital health, FHIR / CDA R2 / CI-SIS interoperability, HAS and Ségur standards, medical terminologies (NUVA, ATC, BDPM, UCD, LOINC).
    Tools: Jira, Confluence, Tempo.
    Atlassian JIRA Functional Design Digital Transformation Feature Definition Agile methodology
  • Plug'n'Dose
    President and Founder
    MEDICAL
    October 2023 - Today (2 years and 8 months)
    Île-de-France, France
    • Creation and management of a company dedicated to the integration and distribution of Tucuxi, an open-source decision support software for Therapeutic Drug Monitoring (TDM) in hospitals.
    • Plug'n'Dose aims to interface Electronic Health Records (EHRs) with Tucuxi to facilitate dosage adjustments during routine TDM, without the extra cost of a proprietary license.
    • Definition of product strategy, business model (integration, training, custom reports, annual maintenance), and commercial positioning.
    • Management of the regulatory process for CE Medical Device Class IIa marking.
    • Building a European consortium (HEIG-VD, CHUV/UNIL, industrial partners) to apply for competitive funding: EIT Health Innovation Validation Call, France 2030 InnovUp Leader, Health Innovation Agency.
    • Promotion campaign reaching over a thousand hospital pharmacists (senior, university professors, residents, hospital practitioners in university hospitals, general hospitals, and comprehensive cancer centers).
    • Conducted about forty demonstrations for pharmacologists, department heads, responsible pharmacists of OMEDITs, and researchers.
    • Proofs of Concept (POC) implemented at University Hospitals of Marseille, Lyon, Paris, Strasbourg, Lausanne, and with an international medical biology player.
    Business Creation Scientific Research Workshop Facilitation Research and Development Partnerships
  • Comarch Healthcare
    Product Manager ERP - Hospital Information System (HIS)
    SOFTWARE PUBLISHING
    March 2022 - March 2024 (2 years)
    Île-de-France, France
    • Definition and management of the HIS product roadmap: identification of modules to be developed, planning, progress tracking, and characterization of the technical-functional approach.
    • Supervision of the complete lifecycle of ERP modules: development scoping, coordination of deployments in healthcare facilities, organization of user training, and structuring of support.
    • Facilitation and support for Dev and Support teams: provision of management dashboards and establishment of weekly follow-ups to streamline communication between business units and IT.
    • Key liaison between the needs expressed by hospital pharmacists, doctors, and healthcare professionals, and the editor's technical choices.
    • Functional and regulatory watch on digital health evolutions to anticipate product trajectory.
    Workshop Facilitation Feature Definition Roadmapping Functional Design IT Project Management

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Education

  • Master of Science in Health Engineering
    Faculty of Pharmacy, Aix-Marseille University
    2020

Skill set

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