Joaquin Arroyo is a Statistics | Cornell University at Zinnia Health.
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Software Engineer InternZinnia Health Jun 2024 - Present- Develop machine learning models, including ridge, lasso, elastic net, random forest, and gradient boosting, to predict client metrics from data sets of over 10,000 clients, using Python, R, SQL, and libraries like pandas, numpy, and scikit-learn.- Analyze the relationship between revenues and client length of stay times, leveraging NLP and sentiment/NER analysis to incorporate feedback from client surveys and provide actionable insights.- Prepare detailed reports and visualizations of findings, presenting trends and recommendations to the engineering team and management for data-driven decision-making. -
Undergraduate ResearcherCornell University - College Of Arts And Sciences May 2024 - Aug 2024Ithaca, New York, United States- Investigated the impact of the COVID-19 pandemic on high school students’ preparedness for college using statistical and econometric tools. - Analyzed survey data from over 12,000 students collected before, during, and after the pandemic, utilizing linear regression models in STATA.- Presented research results through Cornell’s Nexus Scholars Program, effectively communicating complex findings to an academic audience. -
Meetings & Events Service StaffThe Statler Hotel Oct 2023 - May 2024Ithaca, New York, United States- Orchestrated the set-up, service, and breakdown of all elements of on-site buffets, receptions, and plated events consisting of over 200 guests.- Coordinated with the hotel’s culinary team to ensure safe and efficient food service for guest -
Childcare WorkerLife Time Inc. Jun 2019 - Aug 2022Laguna Niguel, California, United States- Led, organized, and instructed groups of over 100 children at a time ranging from 3 months to 12 years old.- Delegated leadership responsibilities and cleaning tasks to team members as a supervisor. - Directed rapid and efficient communication between team members and parents in a fast-paced environment.
Joaquin Arroyo Education Details
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Statistics
Frequently Asked Questions about Joaquin Arroyo
What company does Joaquin Arroyo work for?
Joaquin Arroyo works for Zinnia Health
What is Joaquin Arroyo's role at the current company?
Joaquin Arroyo's current role is Statistics | Cornell University.
What schools did Joaquin Arroyo attend?
Joaquin Arroyo attended Cornell University.
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Joaquin Arroyo
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