Rafael Pacheco Email & Phone Number

Recife, Pernambuco, Brasil

Leading a team researching and implementing solutions of Information Retrieval for e-commerce search:- Data processing pipelines in Airflow, Kubeflow and PySpark;- Machine learning models for e-commerce search (Learning to Rank)- E-commerce data analysis;- Online model evaluation with user interaction data;- Machine Learning Models A/B Testing- Product relevance modeling from implicit feedback (user interactions);- Evaluating search quality using metrics such as… Show more Leading a team researching and implementing solutions of Information Retrieval for e-commerce search:- Data processing pipelines in Airflow, Kubeflow and PySpark;- Machine learning models for e-commerce search (Learning to Rank)- E-commerce data analysis;- Online model evaluation with user interaction data;- Machine Learning Models A/B Testing- Product relevance modeling from implicit feedback (user interactions);- Evaluating search quality using metrics such as Recall, NDCG, MRR;- Dense retrieval based on Large Language Models (LLM); Show less

São Paulo, São Paulo

- Building ETL pipelines using Databricks and other Azure services focusing on benefits and health care data;- Building BIs for health care data visualization;- Health app development;

Recife E Região, Brasil

Recife Area, Brazil

I worked in multidisciplinary projects of Embedded Systems focusing on mechanical design and control.

Recife Area, Brazil

During this internship I worked with maintenance data extraction and consolidation and performed a follow-up of maintenance on a daily basis alongside with maintenance planning and scheduling.

Hoboken, Nj

• Part of a multidisciplinary research team working on improvements of the Maritime Security Center's software for emergency response (Magello);• Worked with NOAA's GNOME software and environmental data sets to predict the trajectory of oil spills in the NYC harbor;• Processed the results of the simulation using MATLAB and implemented its static and dynamic visualization in Google Earth to be integrated as new layers in Magello;• Presented the final results and delivered a final… Show more • Part of a multidisciplinary research team working on improvements of the Maritime Security Center's software for emergency response (Magello);• Worked with NOAA's GNOME software and environmental data sets to predict the trajectory of oil spills in the NYC harbor;• Processed the results of the simulation using MATLAB and implemented its static and dynamic visualization in Google Earth to be integrated as new layers in Magello;• Presented the final results and delivered a final report for the Maritime Security Center and for the Department of Homeland Security. Show less

Mestrado, Computer Science

Bacharelado Em Engenharia, Engenharia Mecânica

Visiting Student - Ciência Sem Fronteiras, Engenharia Mecânica