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Tammarion/README.md

Hi, I'm Christina Craig

Data Analytics Student | Equipment Coordinator @ Amazon | CompTIA A+ Certified

Massillon, Ohio | WGU — BS Data Analytics (In Progress)


About Me

I'm an operations professional transitioning into data analytics, combining nearly 4 years of experience at Amazon with a growing technical skillset. I enjoy finding patterns in data and using them to solve real-world problems.

  • Currently working on: Critical Minerals Supply Chain & Tech Pricing Analysis
  • Pursuing: BS in Data Analytics @ Western Governors University
  • Recently earned: CompTIA A+ and Udacity Data Analysis & Descriptive Statistics
  • Learning more: Python, SQL, and data visualization
  • Background in: IT support, quality control, and operations

Skills & Tools

Python SQL Excel ArcGIS Jupyter Linux


Featured Projects

Analyzing how supply disruptions in critical minerals — starting with tantalum — affect technology pricing. Uses USGS data and commodity market data. Tools: Python · SQL · Data Visualization

Builds a PostgreSQL star schema database from raw JSON song and activity log files using a custom ETL pipeline. Designed to make music play data easy to query and analyze. Tools: Python · PostgreSQL · SQL · Pandas

Exploratory data analysis on 10,866 movies investigating what factors — budget, popularity, ratings — drive adjusted revenue. Tools: Python · Pandas · Matplotlib · NumPy

Statistical analysis of an e-commerce A/B test using hypothesis testing and logistic regression to evaluate whether a new page design improves conversion rates. Tools: Python · Pandas · NumPy · Statsmodels

Descriptive statistics and data visualization exploring what factors drive home sale prices in Ames, Iowa using the Ames Housing Dataset (1,460 sales, 80 features). Tools: Python · Pandas · Matplotlib · Seaborn

Hypothesis testing using CDC BRFSS survey data to determine whether home ownership status is associated with differences in physical health outcomes. Tools: Python · Pandas · NumPy · SciPy · Matplotlib


Certifications

  • CompTIA A+ ce — CompTIA (Feb 2026)
  • Data Analysis & Descriptive Statistics — Udacity (Feb 2026)
  • Data Analytics Bootcamp — Flatiron School (2022)

Connect With Me

LinkedIn


Always learning. Always improving.

Pinned Loading

  1. DA-AMZN-220228-lecture-material DA-AMZN-220228-lecture-material Public

    Forked from flatiron-school/DA-AMZN-220228-lecture-material

    Amazon Enterprise Data Analytics material for 02/28/22 cohort

    Jupyter Notebook