Jean Rosset

Expert in AI-assisted development and vibe coding - Rapid SaaS application creation with Cursor AI, Claude MCP, and Bolt.new. # ExperimentIO - Complete experimentation SaaS platform • Frontend: React 18, Tailwind CSS, TypeScript • Backend: Node.js, Express, PostgreSQL • AI: Claude API, GPT-4 integration, automated analysis • Features: Dynamic Kanban, Bayesian statistical engine, contextual AI chatbot # EasyABTesting - Statistical tools suite • A/B testing calculators, RICE frameworks • AI agent for hypothesis generation • Python/SQL pipeline for automated analysis # StrutIO - B2B marketplace platform • Microservices architecture (REST API) • React frontend, JWT authentication • Optimized relational database # HomeIO - Advanced personal dashboard • Real-time financial widgets • Custom D3.js visualizations • Banking API integrations Technical Stack: • Frontend: React, Next.js, Tailwind CSS, TypeScript, D3.js • Backend: Node.js, Python, Express, FastAPI • Database: PostgreSQL, SQLite, Redis • AI/ML: Claude API, OpenAI GPT, LangChain, Deepseek • DevOps: Docker, CI/CD GitHub Actions, Netlify, Render • Tools: Cursor AI, Windsurf, Bolt.new, MCP protocols

• Lead the global CRO team across 35+ markets (EU, APAC, Americas), owning roadmap, resources & strategy. • Designed and scaled a structured experimentation program (RICE framework, UX workshops, server-side A/B tests) with automated prioritization workflows. • Drove 200+ experiments ’ delivered +8% global conversion uplift and doubled testing velocity through streamlined processes and automated analysis. • Applied Bayesian & Frequentist statistical models with automated Python/SQL pipelines ’ cut analysis time by 75% using AI-assisted reporting. • Built ExperimentIO, a full-stack platform to manage, monitor & analyze experiments at scale, featuring automated insights generation. • Manage and coach a CRO team (mid, junior, data/analytics) while partnering closely with Product, Design & Dev.

• Launched first global CRO program for Mercedes-Benz websites across Europe. • Audited user journeys & site performance, defined continuous improvement framework with data-driven prioritization. • Executed 17 A/B tests (14 statistically significant) ’ +35% leads, +9% transactions, +3% net revenue. • Applied Bayesian & Frequentist analysis, automated test planning & reporting with Jira/Looker. • Trained Data Analysts on advanced CRO methodology combining data, UX, and benchmarking