I am proficient in R, Python and Matlab. I have a basic knowledge of Stata. For a portfolio of my code, please check my Github profile. I have used Tableau to visualise data and am proficient in LaTeX.
Below is an app I made that uses IMF's CPIS data to visualise foreign ownership of government bonds in the world. The app is written in Shiny for R. The app can be reproduced locally using code in this Github repository