À propos de Felipe
Espagnol
Bilingue ou natif
Anglais
Capacité professionnelle complète
Français
Capacité professionnelle limitée
Portugais
Capacité professionnelle complète
Expériences
- Capital Fund Management (CFM)AI Engineer — LLM Agents & RAGCAPITAL-INVESTISSEMENTmars 2025 - septembre 2025 (6 mois)Paris, France• • Built an enterprise data analysis agent that achieved 87.5% end-to-end QA accuracy on an internal benchmark.• • Improved RAG retrieval to 95% top-k accuracy in internal evaluation by combining BM25 and dense embeddings withReciprocal Rank Fusion.• • Reduced average SQL drafting time to 51.2 seconds by implementing a self-correcting loop for query generation and validation.• • Designed multi-step agent workflows for data analysis, combining SQL generation, code execution, visualization, and LLM-based reasoning.• • Used LangGraph for workflow orchestration and LangSmith traces with user feedback to analyze failures and iteratively improve system behavior.
- Laboratoire Interdisciplinaire des Sciences du Numérique (LISN)AI Scientist — Speech SynthesisCENTRES DE RECHERCHEfévrier 2024 - août 2024 (6 mois)91400 Orsay, France• • Developed the first Text-to-Speech system for Walloon using a VITS-based architecture in a low-resource setting.• • Ran experiments across grapheme, phoneme, and fine-tuned French-pretrained configurations, with perceptual andobjective evaluation.• • Achieved a MOS of 4.22/5 for one of the best configurations in human evaluation with native speakers.• • Published the work as first author at SSW 2025 and released models and demos publicly on Hugging Face.
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Formations
- Master of Science inUniversité Paris-Saclay2025Master of Science in
- Bachelor of Science (B.Sc.)Universidad Industrial de Santander2016Bachelor of Science (B.Sc.)