Experience

BTG Pactual S/A

Brazilian investment bank with global operations providing solutions for investment banking, asset management and wealth management services.

AI Engineer (February/2025 - Present)

Robbyson Systems Desenvolvimento de Sistemas S/A

Brazil-based B2B company with a team of 100 employees offering a performance management platform to boost employee engagement and satisfaction.

Data Scientist (May/2024 - January/2025)

  • Contributed to the creation of new AI features for the platform
  • Collaborated on the maintenance of legacy systems.
  • Analyzed data from behavioral projection algorithms to ensure quality and consistency.

Designed and implemented:

  • Document processing MVP for translation, summarization, description and tagging using Langchain, Podman, FastAPI and MongoDB.
  • LLM-powered summarization POCs for text, audio and video with Whisper, Gemma and Llama open models.
  • Python package for GitLab data analysis focused on assessing development costs and developer effectiveness.

Big Data Assessoria Empresarial S/A

B2B AI-focused Brazilian company with 60 employees specializing in recommendation systems for retail companies.

Junior Data Scientist (Oct/2022 - Mar/2024)
  • Orchestrated of ETL workflows and Machine Learning pipelines using Apache Airflow.
  • Developed components of a recommendation system for a leading company in the civil construction sector.
  • Contributed to codebases using Git with new features, refactoring, maintenance and code reviews.
  • Designed and implemented a Python framewwork for quality assurance to automate artifact validation processes.
Data Science Intern (Jan/2022 - Oct/2022)
  • Conducted data analyses on client data and project deliverables presenting key insights to stakeholders.
  • Developed an algorithm to adjust production model predictions based on price elasticity, aligning recommendations with market price changes.

FAPESP - Fundação de Amparo à Pesquisa do Estado de São Paulo

Researcher in Applied Machine Learning (Sep/2020 - Sep/2021)

As a FAPESP researcher I conducted a scientific initiation project under the guidance of Prof. Renato Fernandes Cantão, focusing on machine learning applications in photovoltaic solar energy. I developed and implemented machine learning models to predict solar radiation across locations in the State of São Paulo, Brazil.

Check out the project page for more information.