Freelancer profile translated to English.
Back to original languageAbout Saulnier
Hello đź‘‹,
I combine a dual technical and product expertise with 10+ years of experience in designing, developing, and scaling digital products.
Concrete experience:
- Entrepreneur on 4 tech projects (rich in lessons learned)
- Head of Product & Tech at Neocity (B2B2C with several hundred thousand users)
- Product Manager at Maplab (B2B / B2C)
- Freelance Software Engineer since 2014 (BNP Paribas, Sud Radio, Edgar People, ...)
I can help you to:
- Structure your product vision and define a realistic technical roadmap
- Prioritize developments according to your business objectives and technical constraints
- Develop MVPs quickly and iterate based on user feedback
- Choose the right technologies for your project (scaling, MVP, ...)
- Recruit, onboard, and structure your technical and product teams
- Implement the right KPIs to measure the performance and impact of your products
Concrete technical skills:
- System Architecture: Design of modular systems, technology choices adapted to growth, performance optimization
- Development: Modern stack (Vue, React, Typescript, ShadCN, Tailwind), APIs ((Node.js, Express, NestJS, ...), databases (Supabase, AWS, ...), mobile applications (Ionic, Cordova, Capacitor)
- AI: LLMs (OpenAI, Anthropic, Gemini, Deepseek ...), Voice AI, RAG
- Product Management: User research, prioritization (RICE), agile methodologies
- Data & Analytics: Implementation of tracking, user data analysis (Firebase, Google Analytics, Big Query)
French
Native or bilingual
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- VerbaCo-founder & CTONovember 2024 - April 2025 (5 months)AI software for training and coaching managers
- Conducted over 200 user interviews (The Mom Test) to develop a B2B SaaS solution for managerial coaching, translating complex needs into concrete features
- Led the entire product cycle: discovery, UX/UI design, prioritization, and feature deployment with a data-driven approach
- Developed and validated a viable business model, identifying early adopters and negotiating initial sales contracts
- Impact: 5 paying clients, 70% user satisfaction
- GetherFounderSeptember 2023 - November 2024 (1 year and 2 months)Employee data analysis software for HR departments
- Designed and developed a B2B HR analytics platform integrating complex technical solutions for a non-technical business audience
- Conducted over 150 user discovery sessions, organizing and leading each interview to understand specific HR needs
- Implemented a robust API architecture, optimizing data flows and interoperability with client systems
- Impact: 3 pilot companies & partners (Zenchef, Aircall, Wakam).
- NeocityHead of Product & TechPUBLIC SECTORJanuary 2019 - July 2022 (3 years and 6 months)Paris, FranceSoftware for local authorities for citizens
- Managed an international product team of 8 people in a complex B2B2C context, orchestrating collaboration between technical teams and stakeholders
- Designed and developed an adaptive CMS for municipalities integrated with a citizen mobile app, demonstrating my mastery of back-office platforms
- Developed a technical debt management strategy, selected appropriate technologies, and created internal tools to improve productivity
- Defined and led the technical recruitment process, designed and executed the onboarding of new talent to strengthen the team
- Led the product cycle with a data-driven approach, using ProductBoard for prioritization and BigQuery/Metabase for user behavior analysis
- Implemented an upsell strategy generating 15% of revenue and successfully launched a new complementary product
- Established a user-centric product culture with public roadmaps and transparent multilingual communication
- Impact: Growth from 20 to 300 clients with +150K monthly users
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Education
- School of web & multimedia in Montreuil. Expert in Digital Communication Engineering.HETIC2019