To build an app like Airbnb, you need some or all of the below-given tech stack- 1) Programming Language: Javascript, Kotlin or Swift 2) Front End Frameworks: Angular, React.js, Express.js 3) Backend technologies or Frameworks: Ruby on Rails, Django, Node.js, Meteor.js 4) Server Side technologies: AWS, Azure, OpenStack, DigitalOcean, Google Cloud 5) Network-level caching services: Nginx, Redis 6) Databases: MySQL, MSSQL, MongoDB, Azure DocumentDB, Cassandra, PostgreSQL