Contributor profile — Stéphane Jambu

Stéphane Jambu forges growth systems at the intersection of AI and neuroscience. Founder of Hi-Commerce, a company that engineers organic visibility at industrial scale, he has shipped 1,300+ semantic clusters for 650+ brands and built editorial teams across France, Madagascar, Benin and Cambodia. He industrialises content production with RAG pipelines, n8n orchestration and offshore expert teams, delivering up to 50-100 pages per week per project. His work spans three frontiers: AI-search visibility (GEO/AEO across ChatGPT, Perplexity, Claude, Gemini), topical-authority engineering, and cognitive copywriting (the DOSE framework). He runs everything remotely from Siem Reap, Cambodia, as a fully async operation.

• Premium backlinks — Google knows you bought them — Journal du Net
• €60,000 in SEO seems expensive — over 3 years it's the opposite — Journal du Net
• Your competitors have an SEO asset you don't use — their brand — Journal du Net
• 1,300 semantic clusters later — what I learned about e-commerce SEO — Journal du Net
• My agency runs without me, and that's no accident — Journal du Net
• The knowledge sleeping in your teams is worth more than your CRM — Journal du Net
• Google lies to us — now what? — Journal du Net
• Calculating SEO ROI by example — Journal du Net
• The page types of a semantic cluster — Journal du Net
• +123% traffic after deploying a semantic cluster — Journal du Net

Full author profile on the Journal du Net.

• GEO and AI engines
• SEO after the AI Overviews
• Semantic clusters in 2026
• Vibe Coding for SEO
• E-commerce and AI
• Cross-border SEO from Asia