About Manassé
English
Native or bilingual
French
Native or bilingual
Experience
- StellantisProduct OwnerAUTOMOBILEJanuary 2023 - Today (3 years and 7 months)Vélizy-Villacoublay, France
MISSION
In an international context, I participated in the digital transformation of Stellantis Financial Services, by steering two major customer journey solutions, with a strong focus on process optimization and user experience improvement:- An Order Management System (OMS) designed to centralize, track, and automate order flows between different stakeholders: dealerships, individual and professional clients, internal systems (CRM, logistics, billing).
- An automotive credit platform, covering the entire loan lifecycle, from customer onboarding to final approval issuance. The objective was to digitize the credit experience while respecting regulatory constraints and security requirements.
ACHIEVEMENTS
- Definition of product vision and business objectives with management
- Facilitation of framing workshops with sales, credit, compliance, and IT teams
- Collection and formalization of needs into prioritized User Stories
- Design of a scoring module integrating OCR, KYC, DocuSign, and Open Banking
- End-to-end user journey modeling
- Steering the product roadmap with technical teams and architects
- Monitoring KPIs and defining product OKRs
- Implementation of an API First approach (Swagger, Postman)
- Framing and prioritization of APIs based on front-end needs and back-end constraints
- Facilitation of agile rituals (Sprint Planning, Daily Stand-up, Sprint Review, Retrospective)
- Preparation of PI Planning and sprint organization
- Definition of user journeys for the Auto Credit module and OMS to ensure a fluid experience
- Participation in wireframes and prototypes with UX/UI
- Writing functional specifications
- Management of acceptance testing and UAT phases
- Product backlog management and prioritization
- Formalization of business rules and documentation
- Writing User Stories and monitoring delivery
- SNCF VoyageursProduct OwnerTRANSPORTATIONFebruary 2021 - January 2023 (1 year and 11 months)Paris, France
MISSION
In the context of the SDK Carto project initiated by SNCF for the 2024 Olympic Games, I contributed to the development of an advanced digital mapping solution aimed at improving traveler orientation and navigation, both in stations and outdoors, even in disrupted situations.This solution was integrated into several strategic platforms (SNCF Connect, Transilien.com, PMR applications) to ensure a fluid, accessible, and adapted experience for all user profiles.In parallel, I participated in work related to ticket management and sales, particularly on optimizing booking paths, integrating pricing rules, and managing inventory and availability.ACHIEVEMENTS
- Facilitation of framing workshops to identify user needs
- Writing user journeys (travelers, PRM, subscribers) and identifying pain points
- Steering sprints and facilitating agile rituals (Planning, Daily, Review, Retro)
- Contribution to OKR definition and product KPI monitoring
- Building the roadmap in line with Olympic Games objectives and technical constraints
- Creation and management of a structured backlog (mapping, disruptions, booking, pricing)
- Writing User Stories and acceptance criteria, including edge cases
- Functional design of the route search module (web and mobile)
- Validation of developments, functional acceptance, and PRM testing
- Collaboration with UX/UI, marketing, and accessibility teams
- Implementation of an API First approach and definition of API contracts
- Steering APIs (mapping, routing, booking, pricing) with technical teams
- Testing via Postman and documentation under Swagger
- Participation in user testing and continuous improvement of the experience
- Collection of user and agent feedback to adjust priorities
- Blockchain GroupProduct OwnerSOFTWARE PUBLISHINGApril 2019 - January 2021 (1 year and 9 months)Puteaux, France
MISSION
Steering the development of a multi-payment mobile application, allowing transactions via SEPA transfer, bank card (via PSP like Stripe), and cryptocurrencies (integrated wallet with crypto/fiat conversion). The objective was to offer a fluid, secure, and universal experience for a European clientele, including crypto users.The major challenges were regulatory compliance (PSD2, GDPR), transaction security, and processing performance, while ensuring a simple and fast user experience.ACHIEVEMENTS
- Steering the functional design and delivery of the application (SEPA, card, crypto)
- Framing of key journeys: KYC onboarding, deposit, withdrawal, conversion, IBAN management, card and wallet
- Writing user journeys and identifying critical use cases
- Facilitation of agile rituals (Planning, Daily, Review, Retro) with multi-team teams
- Building and prioritizing the backlog according to business value, technical, and regulatory constraints
- Definition of the product roadmap with an MVP approach
- Contribution to OKRs and product KPI monitoring
- Collection of user needs and alignment with stakeholders
- Writing epics, user stories, and acceptance criteria
- Implementation of an API First approach with backend and partner teams
- Definition of functional specifications for payment flows (SEPA, card, crypto)
- Steering API integrations between PSPs, banking services, and crypto solutions
- Implementation and supervision of functional acceptance testing phases
- Management of feedback for continuous product improvement
- Functional documentation on Confluence
- Close collaboration with compliance, legal, PSPs, KYC, and crypto partners
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Education
- Master Software ArchitectWebitech2018