The MEAN Stack: MongoDB, ExpressJS, AngularJS and Node.jsExplore the MEAN and MERN stacks January 2017 An updated post is available: Introducing the MEAN and MERN stacks. By Valeri Karpov, Kernel Tools engineer at MongoDB and and co-founder of the Ascot Project. A few weeks ago, a friend of mine asked me for help with PostgreSQL. As someone who’s been blissfully SQL-free for a year, I was quite c