Twiliq is a message backup system designed to save SMS messages from disappearing in case of Twilio endpoint failures, and it utilizes Node.js for its flexibility and robust libraries. The system is powered by Google Cloud Platform's Pub/Sub and App Engine, which allows for autoscaling in worst-case scenarios. Chris Johnson, the developer behind Twiliq, aims to empower developers to build new tools and lower the barrier to entry into the messaging space, making it easier for businesses to navigate the complexities of message queues. By providing a production-ready solution, Twiliq helps CTOs sleep better by minimizing worries about redundancy and ensuring that messages are not lost in transit.