Storing sensitive data in plaintext can seriously harm your internet business if an attacker gets hold of the database. Encrypting data is also a GDPR friendly best practice. In this tutorial I will describe a simple way to securely encrypt, store, and decrypt data using built in Ruby on Rails helpers instead of external dependencies.
Continuous integration and delivery pipeline can have a significant impact the dev team’s productivity and stability of production releases. In this tutorial, I describe how to automate testing, security checks, and deployments for Ruby on Rails apps using CircleCI. I cover a basic CI setup as well as more advanced features like concurrent specs, dependencies caching, NodeJS/Webpack setup, Heroku deployments, and GitHub integration.
I’ve built a Slack bot in Ruby on Rails and it is profitable. In this blog post I will describe what I did and tools I used to create, promote and monetize a simple SAAS product.