Freelancer profile translated to English.
Back to original languageAbout Willy
🎓 BACKGROUND
Graduated from Centrale Paris (2017), I started at Suez (Graduate Program 3 years, Paris & Sydney). First app prototyped there. The spark. Since then: Senior Product Manager, 6+ years on B2B data & AI SaaS products (start-up, SME, large groups) in energy, water, and waste sectors.
🎯 DIFFERENTIATION
→ Engineering background: I speak the technical language
→ Pedagogy: I align teams
→ Impact obsession: users, organizations, society
📊 PROOF OF IMPACT
→ €15k/month in OPEX savings (Wakeo)
→ 22 GWh of energy saved (Datanumia)
→ 10% reduction in unpaid bills (Alpiq)
→ +20 pts in NLP algorithm relevance (Miralia)
Outside of product: trainer for 60+ students (Lattitudes), mentor to 50+ students, impact investor (Time for the Planet), wetland ambassador (Flamingo).
🌍 Are you building a data/AI product with significant societal impact (Greentech, Healthtech, Cleantech)? Contact me.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 10km)
Experience
- KaluzaSenior Product Manager - Data & AISOFTWARE PUBLISHINGApril 2026 - Today (2 months)Paris, FranceMultiple missions:• Built data QA from scratch: +200 automated quality checks on 30 critical B2C tables (Delta), certification cockpit and quality reporting adopted by ENGIE business units with each release• Led the data replatforming of ENGIE B2C Belgium on Databricks: governance, Avro versioning, and roadmap of about twenty dimensional models sequenced with analytics engineers to improve ENGIE reports reliabilityTools: Databricks, Jira, Confluence, Miro
- Alpiq FranceSenior Product Manager - Data & AISOFTWARE PUBLISHINGAugust 2025 - March 2026 (7 months)Paris, FranceMultiple missions:• Managed the billing product for over 200,000 individual customers in France, with a focus on reliability (including incident investigations with DB analysis), service continuity, and meeting billing deadlines• Coordinated regular production releases with a fully remote squad (2 developers in Madagascar/Morocco, 1 QA in Tunisia)• Implemented electronic invoicing for Alpiq's professional clientsKey functionality:• Designed and deployed an installment payment solution to facilitate invoice payments for individual customers and reduce unpaid bills by 10%Tools: Confluence, Jira, Power BI, DBeaver, Glowroot, Grafana
- WakeoSenior Product Manager - Data & AISOFTWARE PUBLISHINGDecember 2024 - July 2025 (7 months)Paris, FranceMultiple missions:• Managed a B2B SaaS product for data and AI, enabling clients to track the entire journey of their multimodal shipments (sea, air, rail, inland waterway, road) with a high requirement for reliability and anticipation• Created and led a task force dedicated to improving the relevance, completeness, and latency of tracking data for over 1300 multimodal carriers, enhancing product reliability for clientsKey functionality:• Reduced infrastructure costs by €15k/month through the redesign of the air tracking solution, correlating with improved milestone completeness and reduced latency for clientsTools: Notion, Miro, Power BI, Mixpanel, Linear, New Relic, DBeaver, Mezmo, Product Fruit
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Education
- EngineerEcole centrale de Paris2016Spécialité : Biotechnologies & Innovation
- Preparatory classes, MPSI - PSILycée Saint Louis2013Classes préparatoires, MPSI - PSI
Certifications
- Noé Product Manager BootcampNoé2022