Guillaume SAYER
Senior Product Manager
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Expérience de travail
Senior Technical Product Manager
ScalewayFreelance
avr. 2023 - août 2025
2 ans 5 mois
Paris, France
As a Technical Product Manager, I was in charge of the launch of several products. ▸ File Storage & Object Storage ▸ Domain & DNS Services ▸ Product Catalog ▸ Observability Platform
Co-Founder
Studio CatapulteFreelance
févr. 2023 - janv. 2025
2 ans
Paris, France
Fintech & AI Agent Orchestration ▸ Product strategy consulting – business growth, roadmap, positioning ▸ Business development – client acquisition, deal closing ▸ Delivery team management across multiple client engagement
Senior Product Manager
Memo Bank
sept. 2021 - mars 2023
1 an 7 mois
Memo bank was created from scratch to help SMEs grow and focus on their business. Memo Bank is the first fully-licensed bank created in 50 years in France. ▸ Orchestrate PSD2 compliance. ▸ Define and execute public API strategy (https://memo.bank/api). ▸ Customer Onboarding and KYC automation. ▸ Help in building the product team (product culture and recruitment).
equensWorldline
août 2015 - oct. 2021
6 ans 3 mois
Lyon Area, France
Product Strategist | Open Banking | Stablecoin
déc. 2018 - oct. 2021
2 ans 11 mois
Lyon Area, France
Led new product launches (Open Banking, Creditworthiness, Stablecoin) and re-architecture of the Open Banking platform (developer portal, authentication & consent modules). ▸ Business plan presentation and investment pitching to executive stakeholders ▸ Product Owner management; cross-functional coordination with marketing and business development ▸ Commercial presentations created and delivered in client meetings ▸ Strategic partnerships initiated and structured with 3+ leading Open Banking FinTechs
AI Product Manager
oct. 2017 - déc. 2018
1 an 3 mois
Région de Lyon, France
Sandwich course contract (Specialized Master) , writing Professional Thesis "How to develop a portfolio of Artificial Intelligence product ideas within Worldline? “ ▸ Data science project management – 2 prototypes released ▸ Internal and external prospecting to educate about possible uses of the Data Science ▸ Monitoring technological innovations between the different entities (R&D, DataLab and Production)
AI R&D Engineer
août 2015 - oct. 2017
2 ans 3 mois
Région de Lyon, France
Industrialization of researcher’s and data scientist’s works within the R&D department ▸ Improved credit card fraud by designing and implementing AI models in a micro-services platform (including 4 months within Fraud Risk Management Center in Aachen, Germany) ▸ Design & Implementation of a SaaS platform to reduce the researcher's experimenting time in Data Science/Machine Learning domain ▸ Creating a speech-to-text recognition model from scratch (on ARM architecture)
DevOps engineer
V3D
juil. 2014 - juil. 2015
1 an 1 mois
Région de Lyon, France
☞ Sandwich course contract from the 6th November 2014 to the 30th June 2015 (Bachelor). Accelerated the development team productivity by deploying and administering 10+ platforms and tools (repository management services, LDAP directory service, IT automation …)
Formation
Grenoble Ecole de Management
Mastère spécialisé, Management Technologique et Innovation
2017 - 2018
2 ans
SUPINFO
Master of Computer Science
2014 - 2017
4 ans
UNIVERSITE D'AUVERGNE
Computer Science
2012 - 2013
2 ans
Lycée Polyvalent Pierre Émile MARTIN
High school Diploma of Science, Engineering science spécialization
2011 - 2012
2 ans
Licences et certifications
Évoluer de Collaborateur à Manager
Délivré le : sept. 2019
Design thinking apprentice
Délivré le : févr. 2018
Portfolio
