About Hamza
French
Native or bilingual
Arabic
Native or bilingual
English
Fluent
Experience
- Hamza SabilFreelance Consultant — AI & Automation for SMEsApril 2026 - Today (4 months)Missions: Design and deployment of tailor-made AI solutions for SMEs and industrial teams.Specialties:• RAG Chatbots connected to internal documentation databases• Documentary automations (extraction, synchronization, alerts)• AI Agents for autonomous customer supportSectors served: Industry, manufacturing, logistics, servicesClient size: SMEs from 50 to 500 peopleTimeline: Turnkey delivery in 3 to 6 weeksStack: Python, n8n, Node.js, Next.js, PostgreSQL, pgvector, Google Cloud
- MarkaiFounder & Full-Stack DeveloperFebruary 2026 - April 2026 (2 months)Lyon, FranceProject:Development of a SaaS platform for distributing automation workflows.Context:Creation of a marketplace to monetize and distribute automations (n8n workflows) to SMEs seeking turnkey solutions.What was built:• Complete full-stack platform (frontend + backend + database)• Workflow management, seller profiles, payments• Scalable and high-performance architecture in productionLearnings: Deep understanding of SMEs' automation needs, user feedback, rapid product iteration.Stack: NestJS, Next.js, PostgreSQL, Redis, BullMQ, TypeScript
- HolcimAI Consultant & Full-Stack DeveloperCIVIL ENGINEERINGDecember 2024 - October 2025 (10 months)Port-La Nouvelle, FranceMission:Implementation of a RAG chatbot on industrial technical documentation for operational teams.Context:Holcim manages hundreds of pages of scattered technical documentation (procedures, safety sheets, equipment manuals). Operators were losing 30-45 minutes per day searching for specific information without guarantee of finding the correct source.Deployed Solution:• RAG chatbot automatically indexing internal documentation• Instant and sourced answers (zero hallucination)• Secure authentication via Google OAuth• Cloud architecture on GCP with pgvector for semantic searchResults:• Search time reduced from 45 min to 2 min per query• 100% of answers traced back to their document source• Estimated savings: up to ~50 hours/month saved for the operational team• System continuously maintained and improvedStack: Python, pgvector, Gemini, NestJS, Next.js, Google Cloud, PostgreSQL, TypeScript, Git
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Education
- Master Full Stack DevelopmentYNOV SCHOOL2025Master Développement Full Stack
- Bachelor's Degree in Mathematics and Computer Science for Health and Social SciencesToulouse Jean Jaurès University2023