Antti Rask

Data Analyst & R Developer

Finland

About

I'm a data analyst and R developer who loves exploring data, creating visualizations, interactive applications, and sharing what I learn along the way. I work primarily with R, Shiny (for the apps), and the tidyverse ecosystem (including ggplot2 for data visualization). I also work with Power BI (including DAX, M, and the rest).

Skills

Languages & Frameworks

  • R (tidyverse)
  • Shiny
  • SQL
  • DAX
  • Python

Data & Analytics

  • Data Modeling
  • Data Visualization (ggplot2)
  • Data Wrangling
  • Learning Machine Learning (tidymodels)

Tools & Platforms

  • Power BI (PL-300)
  • Fabric (DP-600 & DP-700)
  • Databricks
  • Snowflake
  • Streamlit

Featured Projects

R Package

col2hex2col

R package for converting between color names and hex codes (author)

R Package Colors
View Project View Source
Book

ggplot2 extended

My book (in progress) on extending ggplot2 capabilities

R ggplot2 Quarto Data Viz
Read the Book View Source
App

BiblioStatus

Finnish library opening hours on a map and in real-time

R Shiny Maps Docker
View App View Project View Source
App

TrackTeller

Spotify listening insights and playlist creator

R Shiny Spotify API Docker
View App View Project View Source
App

TuneTeller

Artist recommendations using OpenAI + Spotify APIs. Honorable mention in the Posit 2024 Shiny Contest

R Shiny OpenAI API Spotify API Docker
View App View Project View Source

Learning Resources

Learning DAX

DAX patterns translated to VAR/RETURN syntax

Power BI DAX
View Source

Learning ggplot2

Comprehensive ggplot2 learning resources

R ggplot2 Tutorial
View Source

Learning Machine Learning

ML with tidyverse and tidymodels

R tidymodels ML
View Source

Learning Statistics

Statistical concepts and methods with practical R examples

R Statistics
View Source

Other Projects

Gallery of the Day

Daily AI-generated images inspired by historical events

R Shiny OpenAI API DALL-E 3
View App View Project View Source

Hillshade Finland

Hillshade maps of Finland

R Maps GIS
View Source

How To... with R

Collection of R tutorials and examples

R Tutorials
View Source

Star Maps

Creating beautiful star maps with R

R Visualization
View Source