Author of 'Generative AI for Teachers' (Amazon, 2025) and 'Inteligência Artificial Generativa para Professores' (Editora Dialética, 2026). Mathematician and PhD candidate in Pure Mathematics at IME-USP, University of São Paulo. Independent AI solutions developer and consultant: AI agents for companies, AI implementation, and AI training for schools and organisations. Applied AI researcher: LLM fine-tuning with LoRA, retrieval-augmented generation, and the evaluation and governance of AI systems. Keynote speaker at ICAILY 2026, Cape Town. ORCID 0009-0006-6230-6189.