Freelancer profile translated to English.
Back to original languageAbout Matthieu
SaaS Architect & Tech Founder | I turn your ideas into products
Founder and product lead, I design and develop SaaS products from A to Z.
I combine product vision, business understanding, and technical expertise to transform an idea into a reliable, scalable, and monetizable platform, with a focus on user experience.
What I do for you
- Turn your idea into a concrete product
- Structure the architecture from the start to avoid technical debt
- Build an MVP quickly, ready to evolve
- Set up monetization and subscriptions
- Integrate AI reliably and exploitably
- Serve as the interface between business vision and technical execution
My entrepreneurial experience
Founder – Sparkier
Design and full development of an AI platform.
Co-Founder & COO – Pipplet
Co-founding and development of an online language assessment platform, scaled to €3M ARR and became the most used CPF certification in France for languages, before its strategic acquisition by the world leader in the sector, ETS. Role of founding COO and product lead. Managed a complete product team (PM + CTO + UX + Devs)
Main Stack
Frontend
- Next.js
- React
- React Query
- TypeScript
- Tailwind CSS
Backend
- Supabase
- PostgreSQL
- Secure Auth, OAuth2
- Multi-role management
- Realtime
Infrastructure & Monetization
- Vercel
- CI/CD
- Stripe
- Secure Webhooks
Product AI
- OAuth2 MCP servers
- Tool calling
- Structured outputs
- Zod validation
Why work with me?
- Founder's vision, not just a developer
- Ability to challenge a vague brief
- Architecture designed to scale
- Clear communication with non-technical profiles
- Focus on business impact, not just technology
English
Native or bilingual
French
Native or bilingual
Spanish
Conversational
Portuguese
Conversational
Can work on-site
Paris (up to 10km)
Experience
- SparkierFounderCONSULTING AND AUDITSFebruary 2025 - Today (1 year and 6 months)Paris, FranceCreation and development of a "one stop shop" SaaS platform for independent consultants, combining automation, AI, and operational tools in a unified interface.
Strategy & Product
- Definition of product vision and positioning
- Design of an integrated platform focused on the real needs of consultants
- Structuring of user journeys: onboarding, profile management, business workflows
- Prioritization and rapid iterations based on feedback
- UX design focused on clarity, efficiency, and adoption
Architecture & Development
- Full-stack development of the platform
- React and Next.js web application with SSR
- Supabase-based backend including Auth, PostgreSQL, and storage
- Implementation of fine-grained role and permission management
- Secure integration of third-party APIs
- Application of best practices: strict typing, validations, centralized error handling, and structured logging
- Performance and SEO optimization
Infrastructure & Industrialization
- Deployment on Vercel
- Setup of a CI/CD pipeline
- Architecture designed for scalability and evolution
- Monitoring and continuous improvement of reliability
Results
- Platform developed entirely from A to Z
- Modular architecture ready to evolve
- Native integration of AI into business workflows
- Rapid iteration capability without compromising quality
- PippletCo-Founder & COOCONSULTING AND AUDITSMarch 2015 - April 2024 (9 years and 1 month)Paris, FranceCo-founding and development of an online language assessment platform, scaled to €3M ARR and became the most used CPF certification in France for languages, before its strategic acquisition by the world leader in the sector, ETS.
Key Responsibilities:
Strategy & ProductDefinition of product vision and market positioningRoadmap construction and prioritizationUser experience managementSupervision of product development in conjunction with the CTO and a team of 5 developersGrowth & SalesB2B business developmentStructuring of the offering and pricingImplementation of marketing and acquisition strategiesOrganization & ManagementDefinition of HR policyRecruitment and team structuringSupervision of educational content production and quality - PSA Peugeot CitroënBusiness AnalystFebruary 2013 - March 2015 (2 years and 1 month)Identified options for improving business processes and implement support tools and KPIs. Was in charge of supporting PSA engines, gearboxes and Stop&Start systems development projects worldwide in the areas of Planning, Cost Management and Configuration Management. Supported and trained the planning, costs and configuration management operational teams.Key player in the implementation of a Product Lifecycle Management solution for PSA research and development activities (Dassault Systèmes Enovia), using the Agile methodology.
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Education
- Engineering Degree - Innovative Projects ManagementUniversité de Technologie de Compiègne2007Diplôme d'ingénieur - Innovative Projects Management
- School of Image UX Design Certification, UX DesignGOBELINSl'école de l'image UX Design Certification, UX Design