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Jean ZerenJZ

Jean Zeren

CPTO/Innovation - Produit, Tech & IA

€700/day
7 projects
Paris, FR
8-15 years

Average response time: 1 hour

About Jean

J'aide les entreprises à transformer un problème business en produit ou stratégie IA. Disponible pour :
  • Conseil en innovation / transformation, en particulier sur l'IA
  • Fractional Head of Product/CPTO

Mon profil

Pendant 5 ans, j'ai fondé et dirigé Scroll, un studio Tech&IA de zéro à 1M€ de CA, 150 clients et plus de 300 projets livrés.
J'y ai été commercial, chef de projet, arbitrage technique, etc...

J'ai piloté des projets techniques à enjeux critiques pour de grands comptes exigeants :
  • APHP
  • Paris La Défense Arena (application critique, niveau de maintenance 24/7)
  • Groupe pharmaceutique de > 3Mds€ de CA.
Avant cela, j'ai été Product Owner & Product Manager autour de la data (Python, Database, pipelines ETL, etc.)

J'ai démarré ma carrière en finance (analyse crédit et gestion de portefeuille chez Oddo & Cie, MSc Corporate Finance à l'EDHEC).


Mon savoir-faire
  • Traduire un besoin flou en feuille de route actionnable
  • Structurer et arbitrer face à un COMEX
  • Piloter l'exécution jusqu'au bout
  • Culture technique variée (IA, data, dev, etc.)
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Scroll
    Co-Founder & CEO
    February 2021 - Today (5 years and 5 months)
    Paris, France
    Technology studio — digital product design and delivery for enterprise and mid-market clients
    • Built and led the company from inception to €1M in annual revenue, 150 clients, and 300+ delivered projects, with full ownership of strategy, hiring, and P&L.
    • Acted as the direct counterpart to client leadership on complex, technically demanding projects — translating ambitious requirements into shipped, production-grade products: a public-facing application for AP-HP (Greater Paris university hospitals), a mission-critical operations platform for Paris La Défense Arena, and two business critical applications for Chiesi Farmaceutici (global pharmaceutical group, €3.4B revenue).
    • Built and led a cross-functional team (product, design, engineering), managing both internal staff and external technical partners.
    • Evaluated technology choices, architecture trade-offs, and build-vs-buy decisions across 300+ projects.
    • Operated with full autonomy in an ambiguous, fast-moving environment — sourcing clients, structuring problems, and delivering under pressure.
    Transformation digitale Stratégie produit intelligence artificielle Innovation Méthode agile
  • Effilab
    Product Manager
    June 2019 - November 2020 (1 year and 5 months)
    Boulogne-Billancourt, France
    • Managed a 15-person team operating search advertising campaigns for approximately 3,500 SMBs.
    • Owned product offering development and business performance analysis; drove operational process improvements.
    Stratégie produit Méthode agile
  • Effilab
    Product Owner
    November 2018 - May 2019 (6 months)
    Paris Area, France
    • Build the product roadmap Create, maintain and prioritize the Product Backlog
    • Prepare accurate specification by writing, communicating and prioritizing EPICS and User Stories
    • Define new features and collect/analyze impacts
    • Communicate effectively the product vision to the team
    Stratégie produit Atlassian JIRA

Reviews

5,0

Out of 5 ratings

HugoH

Hugo

Hugo Levaique

Reviewed on 23/03/2021

Merci à Jean pour sa prestation ! Encore une fois, très satisfait. Jean sait parfaitement communiquer et est très pédagogue. Il nous a, de nouveau, beaucoup aidé à avancer dans le développement d'outils faits maison. Je referai appel à lui avec plaisir !
HugoH

Hugo

Hugo Levaique

Reviewed on 14/01/2021

Merci à Jean pour son temps et la qualité de son travail. Écoute, respect des délais, compréhension et efficacité. Rien à dire, je suis très satisfait !

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Education

  • Master of Science (MSc)
    EDHEC Business School
    2016
    In the world: #14 Master in Management - 2013 Master in Management Financial Times worldwide ranking #3 Master in Finance - 2014 Master of Finance Financial Times worldwide ranking In France: #1 in Corporate Relations - 2013 L'Express - L'Etudiant #4 French Business School - 2014 Le Parisien

Certifications

  • Scrum Product Owner certified (SPOC)
    international scrum institute
    2019

Skill set

Categories