Gleb Bahmutov is JavaScript ninja, image processing expert (PhD in computer vision from Purdue University) and software quality fanatic (his blog http://glebbahmutov.com/blog/ is full of passionate screeds). During the day Gleb is making the web a better place as VP of Engineering at Cypress.io. You can follow him and his work @bahmutov and find the slides from conference presentations at https://slides.com/bahmutov.