Contributions

Tutorial
UUID is an alternative primary key type for SQL databases. It offers some non-obvious advantages compared to standard integer-based keys. Rails 6 release fresh out of beta introduces a new feature in ActiveRecord that makes working with UUID primary keys more straightforward. In this tutorial, we will dive deep into UUIDs with all their cons and pros.
Article
My side project Slack app Abot has recently reached a milestone of $10,000 total profit. In this blog post, I describe how the project has changed during the last year and what I am doing to grow and promote it. I also share some details about the usage stats and profit.
Tutorial
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.
Tutorial
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.
Article
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.