Jiena McLellan

Software Developer

McKinsey & Company

Jiena Gu McLellan is a software developer at the McKinsey & Company consulting firm, where she develops tools and web applications for data analytics, as well as develop and maintain R and Python packages. Jeina has created many R packages for the community such as {flashCard}, {faq}, {forestry}, and Shiny applications such as the DT Editor.


  • Shiny
  • The R Community