I&#x27;d say Intermediate level developers. Advanced developers that haven&#x27;t written Laravel or Lumen APIs can benefit.<p>I&#x27;ve geared the book towards the bigger PHP audience on purpose because I have found an amazing productivity boost in using Laravel for web apps and Lumen for APIs. The workflow is the same.<p>By itself, Lumen provides a solid developer experience with database migrations, the Eloquent ORM (optional) and service providers.<p>I have found a huge productivity boost in using Laravel + Lumen as my go-to development toolkit for APIs since I don&#x27;t have to switch mindsets when writing APIs vs web applications.<p>Those who write Laravel