Evan Callaghan
Data Analyst & Engineer | Python, SQL, PySpark, Tableau, ETL/ELT
- Role
- Data Science & Engineering Training (Educational Leave) at Flatiron School
- Location
- San Diego, CA, US
- LinkedIn followers
- 500 followers
About Evan Callaghan
Data Analyst & Engineer with 3+ years of experience in finance and fraud detection…
Experience
Data Science & Engineering Training (Educational Leave)
Apr 2023 — Present · San Diego, CA, US
Flatiron School - Data Science Bootcamp• Pursuing advanced training in SQL, Python, Tableau, and statistical analysis through Flatiron School, focused on data science methodologies and machine learning.• Gained hands-on experience with ETL/ELT pipelines, data collection, cleaning, and transformation.• Built machine learning models for classification, clustering, and regression (logistic regression, decision trees, k-means, XGBoost) and translated results into insights to support business decision-making.• Utilized model evaluation metrics (accuracy, precision, recall, RMSE) to assess performance and refine model selection.
Education
Penn State University
Bachelor of Science - BS
2013 — 2018
Flatiron School
Data Science Certificate
2023 — 2025
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