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jlopez873/README.md

Hi, I'm Javier Lopez Castillo! 👋

I’m a data engineering leader focused on building scalable data infrastructure, clean architecture, and machine learning–ready systems. I lead initiatives that turn raw data into scalable, high-impact solutions. With a strong foundation in Python, SQL, Terraform, and Snowflake, I build robust pipelines, orchestrate cloud infrastructure, and champion data standardization to power business decisions at scale.

  • 🎓 M.S. in Data Analytics & B.S. in Data Management/Analytics from Western Governors University
  • 🧠 Interested in data infrastructure, observability, and machine learning operations
  • 📫 Reach me at: hello@javierlopezcastillo.com
  • 😄 Pronouns: He/Him
  • 🐾 Fun fact: I’m a dog dad to six chihuahuas (yes, six)

Education

  • M.S. Data Analytics, Western Governors University, 2023
  • B.S. Data Management/Analytics, Western Governors University, 2022

Technical Skills

Languages & Tools: Python, SQL, R, Bash, Excel
Data Engineering: Snowflake, Terraform, GitHub Actions, dbt
Visualization: Tableau, Plotly, Seaborn
Machine Learning: Scikit-Learn, Regression, Classification, Clustering, Sentiment Analysis
Cloud & Workflow Orchestration: GitHub, dbt, Terraform, APIs

Connect with Me

Popular repositories Loading

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  5. Telecom_Market_Analysis_Age_Groups Telecom_Market_Analysis_Age_Groups Public

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  6. Telecom_Churn_Analysis Telecom_Churn_Analysis Public

    This repository contains the code and data files for a churn analysis project, aimed at identifying key variables that contribute to customer churn.

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