March 2025 - Current
Senior AI/ML Engineer
Programming Languages and Libs
Python, SQL, PyTorch, LangChain, TypeScript
Tools and Platforms
LangGraph, LangFuse, Anthropic API, Milvus, Algolia, Airflow, Athena, AWS, HuggingFace, Together AI, LlamaFactory
Description
Working on teaching VLMs how to read blueprints, creating novel RAG architectures and fine-tuning LLMs at scale.
November 2023 - March 2025
Senior Machine Learning Engineer
Programming Languages and Libs
Python, SQL, PyTorch, LangChain
Tools and Platforms
EKS, ChromaDB, Pinecone, LangChain, SentenceTransformers, HuggingFace Models, AWS, Airflow
Description
Worked on the core title-matching algorithm to accomplish:
• 750× performance improvement (from 3s/title to 4ms/title)
• Significant precision gain in matching movies, shows, and episodes
• Scaled to 3M+ titles across 60+ streaming services in 8 languages
April 2023 - November 2023
Staff Machine Learning Engineer | AdTech
Programming Languages and Libs
Python, SQL, PySpark, Dask, Pytorch, TensorFlow, OpenCV, JavaScript
Tools and Platforms
AWS, GCP, Azure, Vertex AI, DataProc, DataFlow, BigQuery, Gitlab CI
Description
• Improved ad recommendation models using Two Towers architecture, matching/beating expert performance
• Scaled behavior graph models and pipelines for 100M+ users using Vertex AI, DataProc, DataFlow, and BigQuery
• Won internal hackathon with user embeddings + generative AI for segment-optimized ad creatives
June 2021 - March 2023
Senior Data Scientist | AdTech
Description
• Built automated midroll ad placement pipeline for thousands of Globo videos using event-based cloud tools and deep learning
• Developed contextual ad engine with text-to-IAB taxonomy matching and topic clustering, significantly improving CTR
• Founded Globo Paper Club, a monthly internal journal club
• Led projects in digital inventory optimization, pricing, and sales forecasting
August 2020 - May 2021
Data Scientist | Advanced Analytics Squad
Programming Languages and Libs
Python, SQL, MLFlow, XGBoost, Catboost, LightGBM, TensorFlow, SKLearn
Tools and Platforms
GCP, BigQuery, AI Platform
Description
• Built a fast modeling tool with LGBM, XGBoost, and CatBoost to reduce Data Scientist overhead
• Developed a credit card acceptance and activation propensity model
• Improved modeling process standards
• Led MLOps and workflow automation innovations to boost impact, productivity, and enablement of the Data Science team
May 2019 - July 2020
Jr Data Scientist | Innovation in Marketing Squad
Programming Languages and Libs
Python, Scikit-learn, TensorFlow, Selenium, SQL, R
Tools and Platforms
Azure, PowerBI, SAP HANA
Description
• Saved ~1.3M BRL/year through automation and data science
• Built sales forecasting for 100+ points of sale across Brazil
• Developed customer churn and factory demand prediction models
• Applied statistical modeling and ML in Python and R for forecasting and insights
• Contributed to analytics projects across multiple business areas
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