As Ruby on Rails developers, we often encounter the need to upload and store images provided by our users. Often these images need to be resized and saved as multiple versions: for mobile, web, thumbnails, OG images, and other custom and non-standard formats needed by the Client. What problem does it lead to? Image processing is a computationally intensive operation and the latency will inevitably drop. Solution? Sidekiq + Shrine! Asynchronous Image Processing in Ruby on Rails with Shrine