# Write it simple > Short programming articles by Juan Manuel Ramallo, mostly Ruby-focused, about practical software, operations, and side projects. Site: https://1ma.dev Feed: https://1ma.dev/feed.xml Sitemap: https://1ma.dev/sitemap.xml ## Core Topics - Ruby and Rails - Simple deployment and operations - Small-team engineering judgment - Side projects - Practical software notes ## Recommended Pages - [How to deploy Apache Superset with Dokku?](https://1ma.dev/how-to/2023/06/28/how-to-deploy-apache-superset-with-dokku.html) - [How to find the PID of a process using a specific port](https://1ma.dev/how-to/2021/12/12/how-to-find-processes-by-port) - [About side projects](https://1ma.dev/general/2024/03/03/about-side-projects) - [Why avoid too many abstractions in tests?](https://1ma.dev/general/2021/02/13/why-avoid-too-many-abstractions-in-tests) - [Do you use form objects in your Rails apps?](https://1ma.dev/gems/2020/04/10/introducing-yaaf.html) ## Authorship Juan Manuel Ramallo writes and edits the blog.