Author, contributor and maintainer of CRAN packages, including simmer, the Discrete-Event Simulator for R, and the r-quantities project, home of the units, errors and quantities packages. RcppCore Team member, and co-founder of rOpenSpain.

Fedora packager and contributor for the R stack, RStudio and FlexiBLAS among others. Maintainer of the cran2copr project, which brings the entire CRAN as an RPM repo to Fedora, powered by the bspm package, which provides integration of system repos to the R console for many other distributions too.