Richard DiazDeLeon

California State University, Long Beach

Master of Science in Applied Statistics ;

Field of Specialization: Data Science

Senior Design Project: Operational efficiency & staffing with LLMs

Relevant Coursework:

• MKTG 675 - Seminar in Marketing Analytics
• STAT 510 - Regression Analysis
• STAT 520 - Statistical Inference
• STAT 574 - Data Mining
• STAT 544 - Statistical Consulting
• STAT 530 - Experimental Design & Analysis
• STAT 540 - Data Informatics
• STAT 520 - Statistical Inference

California State University, Fullerton

Bachelor of Arts in Computational Applied Mathematics;

Field of Specialization: Economics

Relevant Coursework:

• MATH 335 - Mathematical Probability
• ACCT 307 - Accounting Information Systems
• FIN 320 - Financial Management I
• ECON 310 - Intermediate Microeconomic Analysis
• MATH 310 - Ordinary Differential Equations
• MATH 406 - Introduction to Partial Differential Equations
• MATH 370 - Mathematical Model Building
• MATH 470 - Advanced Mathematical Model Building

Kaiser Permanente

Fianncial Planning & Analysis Analyst

Skills: Excel (Macros, Pivots), Tableau, Power BI, Python, Data Visualization, Financial Modeling

Department: Finance

Duties: Developed and automated financed dashboards for senior stakeholders.

• Designed and automated dynamic Excel reports using advanced functions (e.g., Macros, Pivot Tables) to streamline financial budgeting and forecasting processes.
• Developed interactive dashboards in Tableau and Power BI to visualize and track key performance indicators (KPIs) for cross-functional teams and leadership.
• Utilized Python for data cleaning, analysis, and automation, improving the accuracy and efficiency of financial models.
• Collaborated with stakeholders to analyze market pricing trends and provide actionable insights for decision-making across multiple business segments.

Kaiser Permanente

Data Scientist - Undergraduate Intern

Skills: SQL, Python, R, Docker, Business Objects (BO), XGBoost

Department: Enterprise

Duties: Used data insights to work with vendors and stakeholders to improve pricing models with Actuaries and help launch a web application aimed at boosting forecasting (XGB Boost).

• Collaborated with vendors and stakeholders to leverage data insights for improving pricing models in partnership with Actuaries, resulting in optimized cost structures.
• Designed and deployed a forecasting web applications using XGBoost, enabling more accurate projections for enterprise planning.
• Automated workflows using Docker to enhance operational efficiency across cross-functional teams.
• Conducted data querying and reporting via SQL and Business Objects (BO), delivering actionable insights to support enterprise-wide decision-making.

Newport Mesa Unified School District

Math Tutor & Adminstrative Specialist

Skills: Microsoft Excel, Data Analysis, Team Player, Methodical, Listener

Department: Education

Duties: Entered student grades and used Excel to track and analyze ongoing performance trends with teachers.

• Maintained and updated student records, entering grades and attendance data into school systems for accurate tracking and reporting.
• Utilized Microsoft Excel to track and analyze student performance trends, identifying key areas of improvement to support data-driven decision-making.
• Created performance reports and visualized data trends to assist teachers in personalizing student learning strategies.
• Collaborated with educators and administrative teams to ensure efficient operations and data management within the education department.

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