Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
Datadog is a SaaS-based monitoring and analytics platform for large-scale applications and infrastructure.
Greenhouse is an applicant tracking and hiring tool. Greenhouse features automated workflow, recruitment analytics, CRM, and onboarding.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.