Ryan Mcnamara
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Ryan Mcnamara Email & Phone Number

Gen AI Engineer at Zest AI
Location: Cave Creek, Arizona, United States 6 work roles 3 schools
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Current company
Role
Gen AI Engineer
Location
Cave Creek, Arizona, United States
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Who is Ryan Mcnamara? Overview

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Ryan Mcnamara is listed as Gen AI Engineer at Zest AI, a with 210 employees, based in Cave Creek, Arizona, United States. AeroLeads shows a matched LinkedIn profile for Ryan Mcnamara.

Ryan Mcnamara previously worked as Senior Data Scientist at Optum and Data Scientist at Optum. Ryan Mcnamara holds Master Of Science - Ms, Data Science, 4.07/4.00 from Columbia University In The City Of New York.

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Zest AI

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Profile bio

About Ryan Mcnamara

Currently employed with Optum as a Data Scientist.I graduated from the University of Arizona in 2020 with a B.A. in Mathematics and a B.S. in Biomedical Engineering. There, I unlocked the power of mathematical modeling to design a partial-differential equation simulating glioblastoma growth under radiotherapy and chemotherapy. Post-graduation, I moved to Kansas City to work as a bioinformatics analyst researching post-transcriptional regulation during viral infections. My research culminated in being awarded "Best Poster Presentation" at the Stowers Institute's annual conference. I was delighted to discover a field that merged my passion for mathematics and my fascination with computer science.During Summer 2023 during my M.S. program, I participated in an internship at Optum. There I worked on an ML model for predicting whether patients who had visited the ER would return to the ER within a year. I focused on the preprocessing of incoming data and on monitoring the model in production (identifying data drift, calculating physician-suggested metrics, monitoring model fairness). I gained important experience in the real-world production of a machine learning model, while honing my skills in Python and SQL.

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Zest AI
Zest Ai
Gen AI Engineer
Scottsdale, AZ, US
Website
Employees
210
AeroLeads page
6 roles

Ryan Mcnamara work experience

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Gen Ai Engineer

Scottsdale, Az, Us

Senior Data Scientist

Scottsdale, Az, Us

Data Scientist

Cave Creek, Arizona, United States

- Developed a hospice eligibility prediction model with LightGBM, achieving an AUROC of 0.83 across 1M members, supporting future clinical interventions.- Optimized ER utilization prediction, boosting AUPRC by 10% through advanced feature engineering (e.g., temporal trends, condition severity, medication utilization) and cohort design techniques. - Collaborated extensively with clinicians to design relevant interventions based on model predictions, improving the impact of healthcare solutions. - Conducted member segmentation using clustering techniques (e.g., k-means, hierarchical), identifying distinct groups to prioritize outreach efforts and optimize resource allocation. - Processed ~1.3 billion claims using Apache Spark and SQL on Databricks, cutting processing time by 90%. - Automated MLFlow setup with reusable Python modules, reducing manual setup effort for the team and doubling weekly experiment throughput.

Data Science Intern

New York, New York, United States

During my internship, I was responsible for creating the infrastructure for monitoring the Emergent Care Transformation model in production. I also was tasked with creating a reusable pipeline for the encoding, imputation, and scaling of new data for integration with the model.- Spearheaded the establishment of a robust monitoring infrastructure for the Emergent Care Transformation model, orchestrating automated monthly metric evaluations to maintain model performance and effectiveness over time.- Utilized SQL and PySpark expertise to compute and analyze 15 physician-recommended metrics from databases containing 30+ tables. - Integrated the Evidently Python package to enable real-time data drift monitoring, saving 5+ hours of labor a week. - Championed the implementation of model fairness calculations, resulting in a 50% reduction in model bias across 5 sensitive features. - Demonstrated exceptional collaboration skills, leading cross-functional engagement and facilitating meetings among 6 team members. - Engineered an end-to-end data preprocessing pipeline to handle encoding, imputation, and scaling of new data; reduced data preprocessing time by 40% and increased model performance by 15%.

Jun 2023 - Dec 2023

Bioinformatics Analyst

Kansas City, Missouri, United States

I spent nearly two years as a bioinformatic analyst researching post-transcriptional regulation during viral infections. Specifically, I focused on the mechanism by which Dengue virus manipulates host codon optimality to adapt to multiple hosts (i.e. mosquitos and humans) and efficiently propagate in either environment.- Performed large-scale analysis on thousands of viral and human genomes using R and Bioconductor packages, uncovering patterns in gene composition, codon prevalence, and host-pathogen relationships. - Applied the scientific method to design and execute experiments analyzing host-pathogen interactions, ensuring robust and reproducible results. - Authored detailed technical documents, bridging the gap between data-driven insights and healthcare research outcomes. - Delivered more than 20 presentations to audiences as large as 100+ listeners, succinctly conveying intricate concepts and abstract ideas.

Nov 2020 - Aug 2022

Laboratory Section Leader For Ista 130 (Python Programming)

University Of Arizona: School Of Information

Tucson, Arizona, United States

I was in charge of leading a lab section of the Introductory to Python course at the University of Arizona. I taught the material, answered questions, held office hours, and graded assignments and exams. - Led curriculum development for Python programming, covering core concepts such as data structures, loops, I/O, functions, and operators.- Mentored students during dedicated office hours, offering guidance and valuable feedback on assignments.- Attained exceptional results with my section, securing the highest scores on the final exam.

Jan 2016 - Oct 2017
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Colleagues at Zest AI

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3 education records

Ryan Mcnamara education

Bachelor Of Science - Bs, Bioengineering And Biomedical Engineering

GPA: 3.94/4.00 Awards: - summa cum laude - Honors

Bachelor Of Arts - Ba, Applied Mathematics

GPA: 3.94/4.00 Awards: - summa cum laude - Honors

FAQ

Frequently asked questions about Ryan Mcnamara

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What company does Ryan Mcnamara work for?

Ryan Mcnamara works for Zest AI.

What is Ryan Mcnamara's role at Zest AI?

Ryan Mcnamara is listed as Gen AI Engineer at Zest AI.

Where is Ryan Mcnamara based?

Ryan Mcnamara is based in Cave Creek, Arizona, United States while working with Zest AI.

What companies has Ryan Mcnamara worked for?

Ryan Mcnamara has worked for Zest Ai, Optum, Stowers Institute For Medical Research, and University Of Arizona: School Of Information.

Who are Ryan Mcnamara's colleagues at Zest AI?

Ryan Mcnamara's colleagues at Zest AI include Dan Gallagher, Yixuan (Sherry) Wu, Matt Weinburg, Kathryn Reck Harris, and Anna Funke.

How can I contact Ryan Mcnamara?

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What schools did Ryan Mcnamara attend?

Ryan Mcnamara holds Master Of Science - Ms, Data Science, 4.07/4.00 from Columbia University In The City Of New York.

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