They have been contributing to various components, I'd like to nominate them to be a collaborator to help them contribute more prodcutively.

Commits authored on nodejs/node: github.com/nodejs/node/commits?author=jazelly
Pull requests opened: github.com/search?q=author:jazelly+org:nodejs&type=pullrequests
Issues opened: github.com/search?q=author:jazelly+org:nodejs&type=issues
Comments on pull requests and issues throughout the Node.js organization: https://github.com/search?q=commenter%3Ajazelly+org%3Anodejs&type=pullrequests