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Advent of Code Solutions

My solutions for the Advent of Code challenges, showcasing problem-solving and coding skills in R and Python.

Advent of Code Solutions

Causal Inference in R (for people who prefer code over maths)

A series of blog posts explaining key causal inference concepts in my own words, with lots of R code examples, visualisations and memes.

Causal Inference in R (for people who prefer code over maths)

Shiny app on AWS tracking the Twitter presence of Chilean constituents

An app built with R’s shiny and deployed to AWS EC2 that automatically retrieves and visualises the most liked and RT’d tweets from the Chilean politicians who drafted the 2022 constitution proposal.

Shiny app on AWS tracking the Twitter presence of Chilean constituents

IMDB ratings of Doctor Who episodes by director

Visualisation of IMDB data about Doctor Who episodes, showing the number of episodes and distribution of ratings by director. This plot uses custom ggplot themes and fonts to match Doctor Who’s TV show aesthetic.

IMDB ratings of Doctor Who episodes by director

Animated map of COVID restrictions in Santiago (2020-2022)

Map created with gganimate that shows how COVID restrictions and lockdown severity evolved in Santiago (Chile) since the outbreak of the COVID-19 pandemic.

Animated map of COVID restrictions in Santiago (2020-2022)

Exercises of the book 'Introduction to Statistical Learning with Applications in R'

My solutions to the exercises of ISLR, a textbook that explains the intuition behind famous ML algorithms such as Gradient Boosting, Hierarchical Clustering and Elastic Nets, and shows how to implement them in R.

Exercises of the book 'Introduction to Statistical Learning with Applications in R'

Internal R package for Walmart Chile

R package to accelerate and streamline the delivery of analyses and data products at Walmart, inspired by the successful experience of Airbnb with their Rbnb internal package.

Internal R package for Walmart Chile