he/him 
“Facebook’s” @yarnpkg being written mostly by a millennial w/ over 100k additions is strangely telling.
https://github.com/yarnpkg/yarn/graphs/contributors …
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For a major infrastructure project pushed by Facebook I’d have expected a team at least. Working with it so far was kind of meh.
There is a team now :) I developed it alone because I needed to get support in the company and prove its worth.
