A high-availability application is deployed using AWS CloudFormation. URL: http://udagr-webap-1lw3z0zzrckm5-1463087861.us-east-1.elb.amazonaws.com/
This webpage uses the following technologies for the front-end: HTML, CSS, Bootstrap and JavaScript (Vanilla). It was deployed with AWS.
This codebase is a public domain, so feel free to use this repo for what you want.