
Valentin Mendeze
Senior Product Manager | 9 yrs leading cross-functional teams & delivering delightful and high-impact SaaS products
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Salaire / Taux journalier
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Cannes, France
Mobilité : Nice, Cannes, ...
Freelance, ouvert au CDI
Peut venir sur site
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À propos
Introduction
Senior Product Manager with 9 years of experience building and scaling SaaS products across B2B and B2C, from fintech and crypto to messaging and healthtech. I specialize in turning complex challenges into simple solutions with measurable impact. What motivates me every day is building products people love to use and driving business growth.
Expérience de travail
Product Manager – Freelance / Consulting
WeMine.FiFreelance
sept. 2025 - Présent
1 an 2 mois
57340 Suisse, France
- Hands-on product consultant on early-stage financial products, covering UX, product design, artistic direction, delivery, and end-to-end execution. - Leading market exploration and go-to-market initiatives, growth, positioning, and user adoption in a startup context.
Senior Product Manager
Ouihelp
mars 2023 - juil. 2025
2 ans 5 mois
Paris, France
- Led a squad (5 engineers, 1 designer) owning acquisition, retention and ops efficiency in a fast-scaling environment. - Launched an on-demand salary feature adopted by 40% of caregivers, reducing churn by 12%. - Redesigned the ops dashboard to centralize performance and priorities, significantly improving efficiency and daily usage. - Launched a mission dispatch system connecting ops teams and caregivers, reducing manual workload by ~1 day per week and introducing a measurable conversion funnel (select - send - accept - perform). - Launched in-app payslips to reduce operational processes and increase caregiver satisfaction. - Designed and scaled a training and recruitment program with 15% monthly growth, reaching €100K MRR in just 6 month. - Owned short, mid and long-term roadmap, balancing business urgency, scalability and delivery. - Fostered team alignment and a positive culture = higher productivity and alignment.
SwissBorgFreelance
sept. 2021 - mars 2023
1 an 7 mois
57340 Suisse, France
Senior Product Manager
sept. 2021 - mars 2023
1 an 7 mois
57340 Suisse, France
Senior Product Manager - Designed and launched new premium tiers tailored to wealth segments, boosting staked $BORG by 20+%. - Led a growth squad focused on premium acquisition and active user expansion. - Conducted discovery and data analysis to prioritize product initiatives such as referral incentives and price alerts. - Partnered with Marketing and Support to ensure a seamless premium launch and positive user adoption. - Ran user interviews to uncover new growth levers.
Product Lead
janv. 2022 - déc. 2022
1 an
57340 Suisse, France
Led the launch of an externally funded venture backed by SwissBorg, with full ownership across product, team, delivery and go-to-market. - Built and led a cross-functional team (engineers, designers, illustrators, business development, content). - Defined the product vision, roadmap and execution strategy from inception to launch. - Designed and executed a gamified community strategy, scaling the Discord community to 2,000+ members. - Oversaw both artistic direction and technical delivery to ensure product quality and consistency. - Delivered and sold a full digital collectibles collection, generating over $100K in revenue. - Negotiated strategic partnerships, including a community airdrop, and successfully exited the project.
iAdvize
janv. 2016 - oct. 2021
5 ans 10 mois
Nantes, France
Senior Product Manager
mars 2019 - oct. 2021
2 ans 8 mois
Nantes, France
- Owned the complete administration of iAdvize including the analytics platform including its API, the conversation routing engine and conversation parameters and the freelance management + payment. - Simultaneously led two teams of 5 engineers and built the administration roadmap by leveraging user insights, market trends, and business value. - Redesigned the entire analytics experience, increasing ease of use and recurrent usage. - Shaped the analytics API by defining and prioritizing data points with developers, ensuring seamless adoption for technical users. - Launched an AI-powered analysis tool, helping clients extract insights from their conversations. - Enabled clients to collect and analyze CSAT and NPS data, providing actionable insights to enhance customer experience. - Evangelized product vision to stakeholders and collaborated on UX/UI design, prototyping, and A/B testing. - Partnered with Marketing to develop training, positioning, and sales enablement content.
Product Manager
janv. 2016 - mars 2019
3 ans 3 mois
Nantes, France
- Rebuilt the conversation routing engine, reducing errors from 15% to 0% and scaling it to handle 100K+ daily conversations and support iAdvize’s hypergrowth. - Added features to specifically target enterprise customers such as cascading and overflow. - Launched the first BotBuilder and its Automation Report, automating prequalification for 40% of conversations. - Collaborated on UX/UI design, prototyping, and A/B testing. - Partnered with Marketing to develop training, positioning, and sales enablement content.
Project manager / Full stack developper
Freelance
mars 2013 - janv. 2016
2 ans 11 mois
Région de Paris, France
This experience has strengthen my ability to deal with clients and create budgets, plannings. It also reinforced my technical background.
Product manager
Bankin'
févr. 2015 - juil. 2015
6 mois
Région de Paris, France
- Improved existing functionalities - Created new functionalities including UX-design - Led the team for their implementation in the app - Managed support and customers reviews - Led the technical team for bugs resolution - Managed in-app advertising projects - Analysed metrics and did surveys with Mixpanel
Formation
IIM Digital School
Manager de la communication numérique
2010 - 2015
5 ans 1 mois
Gestion de projets Web professionnels Relation client Développement et design