Chris Lorenzo

Chris Lorenzo

Chris has worked at Comcast since 2007 -- currently as a Distinguished Engineer. He enjoys building/motivating teams and ramping up new projects including XFINITY Home and XFINITY xFi using the latest patterns and web primitives. Besides coding in Javascript, he loves spending time with his wife and two children and helping out in the community.

Montreal 2023 sessions

Hands on with Jest

English session - Beginner

Jest is a JavaScript Testing Framework with a focus on simplicity designed to delight developers. Set up is easy, the API is great and well documented, yet we’ve all seen tests written for code coverage rather than functionality. Let's look at how to do it right with some live coding.

Performance Optimizations for Progressive Web Apps

English session - Intermediate

Struggling to get your website to load in less than 5 seconds on a mobile phone? Switching pages are a little sluggish? You’re not alone! Most web developers can build a responsive site, but fail to meet performance requirements for mobile. Using the latest PRPL pattern and Progressive Web API’s, you can provide a compelling alternative to native apps, as long as performance remains your top feature.

Montreal 2019 sessions

Vancouver 2017 sessions