About Tatiana

Tatiana is a graduate of the University of San Diego with a Bachelor of Science in Computer Science and a minor in Mathematics. She has 3.5 years of experience at Dell Technologies as a Data Engineer and Data Analyst. She is a data-curious individual who knows how to turn data into a story. In her free time, she enjoys photography, graphic design and running. She is never one to pass up a Mario Kart tournament.

Programming Skills

Python

100%

SQL

100%

HTML

75%

CSS

75%

JavaScript

75%

Other Skills

Tableau

100%

PowerBI

100%

Excel

100%

Jira

75%

Canva

100%

iMovie

100%

Photoshop

100%

Data Engineer II, Data Analyst @ Dell Technologies

August 2021 — February 2025

• Revamped the Commercial Online Analytics dashboard, reducing page load times by 40% by replacing Tableau with a Python backend and custom frontend (HTML/CSS/JavaScript) • Built a Streamlit-based form submission tool that automated SQL data entry on employee application data, saving 10+ hours/month for database administrators • Compiled and presented 15 key IAM metrics to leadership monthly on PowerPoint, improving visibility into system access and reducing manual metric updates by 50%

Freelance Graphic Designer, Upwork

June 2021 — July 2021

As a freelance graphic designer, I collaborate with businesses, entrepreneurs, and agencies to create impactful visuals that drive engagement and tell compelling brand stories.

Python Instructor, iD Tech

June 2021 — July 2021

Taught Python courses to students aged 13-17.

Student, University of San Diego

September 2017 — May 2021

Earned a B.S. in Computer Science and minored in Mathematics.

Digital/IT Intern, Dell Technologies

June 2020 — July 2020

Interned on the Connectivity & IoT Team • Applied Python to analyze three months of Splunk logs, identifying failure patterns that increased monitoring accuracy by 30% • Cleaned and visualized telemetry data in Jupyter, streamlining reporting processes for a 20% time savings • Delivered operational analytics methodology that informed new monitoring thresholds to senior leadership

Student, University of San Diego

September 2017 — May 2021

Offered 1x1 tutoring in Python. Taught the following classes with custom-created curriculum in small groups: Basics of Python for Beginners (K-1st grade), Introduction to Python for Adults, Coding Concepts