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David Espinola

David Espinola

Senior Research Analyst

Texas A&M San Antonio | San Antonio, Texas

Technologies

My Portfolio Highlights

My New Track

R Programming

My New Course

Introduction to Python

My New Track

R Programming

Data ninja, stealthily extracting insights from complex datasets.

My Work

Take a look at my latest work.

course

Introduction to R

course

Introduction to Python

course

Intermediate Python

course

Introduction to R

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Intermediate Python
Introduction to R
Data Manipulation in SQL

My Work Experience

Where I've interned and worked during my career.

Texas A&M University-San Antonio | Aug 2021 - Present

Senior Research Analyst

N/A

Alamo Colleges District | May 2020 - Aug 2021

Lead Systems Analyst

I created ad-hoc queries in Oracle SQL for senior management and built dashboards in Tableau. I also mentored junior team members and did the conversion of code from SAS to SQL to facilitate dashboard development
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Wells Fargo | Dec 2019 - May 2020

Analytics Consultant 3

I built Tableau dashboards on call center data for senior leaders and created KPIs to be used in the dashboards

Alamo Colleges District | Jan 2018 - May 2020

Adjunct Math Faculty

I prepared lessons, incorporating educational technology and online resources to increase student understanding of mathematics. I also graded assessments and provide timely feedback to students. Finally, I advised students on math “roadmap” and attended faculty functions that helped develop my teaching skills.

Alamo Colleges District | Aug 2018 - Jan 2019

Temporary Full Time Faculty

N/A

Frost Bank | Oct 2016 - Jun 2018

Data Analyst

I created Data Warehouse queries with SQL for ad hoc requests by senior management. I prepared visualizations and dashboards in Tableau. I also used ESRI ArcMap to do geocoding and geoprocessing tasks for presentations quality maps. Finally, I used R language for creation of machine learning models.

My Education

Take a look at my formal education

Master of Science - MS, GeoinformaticsThe University of Texas at San Antonio | 2021
Master of Science (M.S.), Applied Industrial MathematicsThe University of Texas at San Antonio | 2017
Bachelor of Science (B.S.), MathematicsThe University of Texas at San Antonio | 2012

About Me

David Espinola

Detail oriented data scientist with strong mathematical, organizational and presentation skills.

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