Data · Analytics · AI

Hi, I'm John Barandica.

Data & AI practitioner with experience in utilities and federal operations. I work with data to strengthen decision-making, compliance, and mission readiness.

Data Analytics Machine Learning Process Improvement

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Previously with PG&E (data science intern) and currently with the FBI supporting data operations and process optimization.

Selected Projects

fMRI Age Prediction Pipeline

Python · PCA · XGBoost

Built a full ML pipeline to predict participant age from fMRI-derived brain connectivity data with preprocessing and model evaluation.

Utility Dashboards & Automation

Power BI · SQL · PG&E

Developed automated dashboards and ETL workflows to monitor reliability and operational KPIs for utility data systems.

Mission-Ready Data Analysis

Databases · Python · FBI

Cleaned, validated, and analyzed sensitive datasets to improve mission readiness and identify risk patterns.

Skills & Tools

Python (pandas, scikit-learn)
SQL
Power BI / Tableau
Excel & Data Cleaning
Machine Learning Pipelines
Feature Engineering
AWS (basics)
Git & GitHub
Process Automation

Let’s Connect

Open to opportunities in data analytics, AI, and technology-driven problem-solving. Feel free to connect or reach out directly.