About Quentin
- Product roadmaps, leading cross-functional teams, optimizing user journeys to maximize conversion and retention
- Rapid feature development (TypeScript, Python, Flutter, Django)
- Scalable AWS deployment and complex API integrations
- Aptitude for automating and managing operations
- Proficiency in AI tools: vibe coding, AI analysis, no-code/low-code
- Dual product + tech expertise: I can code what I design, strong ability to manage highly technical subjects, and excellent communication with developers
- Scale-up experience: PayFit, Swile
- Multi-service booking platform (20K transactions/month)
- Complex payment systems (€1 billion/year processed)
- Flutter mobile apps + Django/AWS backend
- Voice AI call center automation
French
Native or bilingual
English
Fluent
Experience
- Andy StudioProduct Manager & Full Stack EngineerTECHApril 2025 - November 2025 (7 months)London, UK• Owner of the retention product roadmap, led cross-functional teams through agile sprints coordinating design, engineering, QA, and operations to deliver multi-provider booking platform across 4 European markets (France, Italy, Spain, UK)• Full stack developer to ship features rapidly using TS, AWS, and Claude Code• Architected mobility API integrations (Uber, FreeNow, Bolt) achieving 20,000 monthly rides (€600K GMV) with cascading delivery system reducing operational costs by 70%• Developed Voice AI automation system replacing manual call center operations with 60% success rate, reducing costs by $50K/month
- Newlife,Co-founder & CTPOMarch 2023 - March 2025 (2 years)Paris, France• Fully managed the dev and product team• Built the app on Flutter (front-end) and Django (back-end) hosted on GCP using GraphQL API
- SwilePayment Product ManagerSOFTWARE PUBLISHINGMay 2021 - April 2023 (1 year and 11 months)Paris, France• Worked as product manager with core payment engineer team• Managed Fr payment operation team, ensured authorization, settlement, network acceptance (Meal Voucher, Gift and Mobility - 1 billion € amount per year) and card delivery (250k cards per year)• Dealt with all local payment partners: card manufacturer (Idemia, Thales), PSP (Stripe, Checkout), orchestrator (Processout), network (MasterCard), BAAS (Treezor), banks for escrow account (SG) and SEPA flow (Numeral)• Worked with CS department on payment topic (reduction of tickets by design, increasing NPS, training teams)
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Education
- EngineerEcole centrale de Lyon2019Data engineer, entrepreneurship