Rafael L.Data Scientist
Skills
A Data Scientist based in LatAm, this professional is dedicated to leveraging data insights to create substantial value across projects involving computer vision, recommendation systems, user segmentation, and advanced dashboard solutions. With a robust background as a BI/Data Analyst, they have successfully implemented machine learning models, including neural networks and collaborative filtering algorithms, significantly enhancing user engagement and conversion rates. Currently pursuing a master's degree in data science, practical research focuses on optimizing surgical duration predictions in a Brazilian hospital. The candidate is not only committed to continual skill enhancement but also thrives in collaborative environments and actively participates in industry hackathons and networking events.
Data Scientist
4/1/2023 - 2/1/2024
Developed and optimized recommendation models for digital products, utilizing machine learning techniques and neural networks to enhance user engagement and conversion rates significantly. Applied A/B testing for performance validation and implemented a collaborative filtering algorithm that substantially improved click-through rates. Additionally, leveraged generative AI and maintained data dashboards while collaborating with team members on project improvements.Data Scientist
8/1/2022 - 4/1/2023
Engaged in analysis and clustering of user data through advanced techniques to understand user behavior and enhance marketing strategies. Developed a recommendation algorithm tailored for a music platform based on active user data, successfully reducing churn rates through targeted insights and managing stakeholder requests effectively for upper management presentations.Data Analyst
8/1/2021 - 8/1/2022
Created and maintained Power BI dashboards to present insights and reports on logistics efficiency to management across various sites. Conducted detailed data analyses that led to strategic decisions, achieving significant cost savings through automated processes that enhanced operational efficiency.
Data Science at Pontifical Catholic University of Parana
2023 - 2024Data Science & Big Data at Pontifical Catholic University of Parana
2021 - 2022Environmental Engineering at Federal University of Parana
2009 - 2014
IELTS - C1 at British Council
4/1/2019
Rafael is available for hire
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