npm - npm is a package manager for Node.
nginx - A high performance free open source web server powering busiest sites on the Internet.
Yarn - Yarn is a package manager for your code.
AWS Elastic Load Balancing - Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.
Advanced Package Tool - Apt (for Advanced Package Tool) is a set of core tools inside Debian.
Google Cloud Load Balancing - Google Cloud Load Balancer enables users to scale their applications on Google Compute Engine.