About Roellinger
French
Native or bilingual
English
Fluent
Experience
- Blue Spirit / Spirit Productions (filiale TF1)Product Engineer — Generative AI PlatformMarch 2026 - June 2026 (3 months)Toulon, FranceDesign and development of an AI media generation SaaS platform for a TF1 animation studio. Responsible for architecture, development, and production deployment on Google Cloud.Achievements:- Full-stack TypeScript architecture (React, Node.js, PostgreSQL)- Over 225 automated test suites- Vertex AI integration (Gemini and Imagen)- Batch text-to-image generation, inpainting, upscaling, and variations- Real-time voice copilot based on Gemini Live and Chirp- Intelligent model selection router based on cost, latency, data residency, and carbon footprint- AI credit governance via an immutable ledger and approval workflows- Full deployment on Google Cloud (Cloud Run, Firebase Hosting, GitHub Actions CI/CD)
- Sentinelle PIIFounder Company: PII SentinelJanuary 2026 - Today (7 months)Personal data protection in generative AI. PII Sentinel automatically detects and masks sensitive data (emails, IBANs, phone numbers, social security numbers) before they are sent to ChatGPT, Claude, or Gemini. 100% local, GDPR Article 32 compliant.→ sentinelle-pii.fr
- Goodnite.frCo-founder & CTOVIDEO GAMES AND ANIMATIONMay 2020 - February 2026 (5 years and 9 months)Co-founder & CTO of Goodnite, the leading platform for Fortnite creators in France.📈 Key Figures• 50,000+ islands listed• 250,000 monthly visits• 200,000+ social media followers🏗️ Achievements• Complete design and development of the platform• Scalable architecture based on Symfony, React, Redis, and MongoDB• Development of creator tools and real-time analytics• Implementation of SEO and acquisition strategy• Management of Google Ads and TikTok Ads campaigns• Development of partnerships with creators, influencers, and brands• Coordination of product, marketing, and community activities💡 As a technical founder, I participated in all stages of product growth: architecture, development, acquisition, monetization, and performance optimization. Every technical decision was guided by a concrete business objective: growth, retention, and profitability.
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Education
- Web & App DeveloperEpitech2016