chopin: Computation of Spatial Data by Hierarchical and Objective Partitioning of Inputs for Parallel Processing. (https://github.com/ropensci/chopin, https://cran.r-project.org/web/packages/chopin/index.html)
* Lead developer and current maintainer.
autoSTK: automatic spatiotemporal Kriging based on gstat in R. (https://github.com/sigmafelix/autoSTK)
amadeus: Accessing and Analyzing Large-Scale Environmental Data. (https://cran.r-project.org/web/packages/amadeus/index.html)
* Co-developer.
tidycensuskr: Easy access to census variables and geographies in South Korea. (https://cran.r-project.org/web/packages/tidycensuskr/index.html)
* Lead developer and current maintainer.
pycensuskr: Python version of tidycensuskr for Pythonista. (https://pypi.org/project/pycensuskr)