Giter Club home page Giter Club logo

Welcome!

About Me

Hi there! I’m into data & analytics and always on the lookout for projects that bring value. I have a degree in Actuarial Science, which fuels my passion for numbers. Outside of work, I love to run, travel, and try my hand at cooking delicious meals.

Languages and Tools

Here are some of the languages and tools I work with:

Languages

Python SQL JavaScript C

Tools

Docker Git Airflow PySpark Airbyte Data Building Tool Google Cloud

Showcase Projects

Predicting User Churn for Sparkify

  • Description: This project focuses on building a supervised learning classification model to predict user churn for a music streaming service called Sparkify. By analyzing time-series data, the goal is to identify users likely to cancel their subscription, thereby enabling the service to take preventive measures.
  • Technologies: Python, Spark Framework (version 2.4.4), Pandas, NumPy, PySpark, Plotly, OS, DateTime, Seaborn.
  • Highlights:
    • Modeling: Compared three models—Random Forest (RF), Gradient Boosted Trees (GBM), and Supported Vector Machine (SVM). Selected the RF model after cross-validation and grid search fine-tuning.
    • Performance: Achieved an accuracy of about 82% and an F1 score of 78%, showing a 20% improvement over the baseline model.

For more details, check out the project repository.

Starbucks Rewards Program Analysis

  • Description: This project involves analyzing simulated data from the Starbucks rewards mobile app to understand customer behavior. Starbucks sends various offers through the app, ranging from advertisements to actual promotions like discounts or BOGO (buy one get one free). The task was to combine transaction, demographic, and offer data to determine which demographic groups respond best to different offer types. The data set used is a simplified version of the real Starbucks app, focusing on a single product instead of the actual variety offered by Starbucks.
  • Technologies: Python, Jupyter Notebook (Anaconda), Pandas, NumPy, Math, JSON, Matplotlib, Seaborn, Scikit-learn, TensorFlow, Keras.
  • Highlights:
    • Data Analysis: Integrated and analyzed transaction, demographic, and offer data to predict which offers generate deeper customer engagement.
    • Problem Statement: Aimed to predict which purchase offers would lead to higher customer engagement and usage of promotions.

You can view the full analysis in the Medium post.

For more details, check out the project repository.

Patricio Villanueva's Projects

api_series icon api_series

Este repo consiste en una api para obtener datos de series

cs50_ai icon cs50_ai

Projects from Harvard CS50 Artificial Intelligence course

dashboard_data icon dashboard_data

A generic dashboard web app template with node, ejs and Chart.js

dividend_portfolio_tracker icon dividend_portfolio_tracker

This app tracks all your stocks, and how much dividends you earn and when. Also it shows you metrics of the value of your portfolio

docker icon docker

Examples, command lines and templates for docker images and docker compose

node_js icon node_js

Projects using node js, express, react and different modules.

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.