Christiano Anderson

As a specialty coffee enthusiast, I’m always visiting different local roasteries.

As an expat living in Germany, online radio has become a good daily companion.

After reading What software do you use daily in 2026?

After years of loyal user of Standard Notes, I have decided to migrate to Obsidian.

I recently came across Bubbles, a really nice IndieWeb aggregator.

After writing about my self-hosted RSS workflow, I’ve found the perfect desktop companion for Miniflux.

As a privacy advocate and someone who believes in data sovereignty, I’ve been on a constant challenge to maintain control over my digital life.

As someone who values privacy and the open web, I’ve been fascinated by the growing movement away from centralised platforms toward more personal, user-controlled online experiences.

I’ve been hunting for a screenshot tool that’s actually good for GNOME, and I’m pretty sure I found my new go-to: Gradia.

In psql, null values are displayed as blank strings by default, which can be confusing to read.

I have a new ls replacement!

In my previous post, I wrote about using Eza on Fedora 41, which works well and it can be installed via dnf.

Eza is a modern replacement for ls, it’s written in Rust, small, fast and just a single binary.

I often have to merge data from different tables in PostgreSQL, this is a code snippet I use: MERGE INTO users u USING new_users n ON u.user_uuid = n.user_uuid WHEN NOT MATCHED THEN INSERT VALUES (n.user_uuid, n.first_name, n.last_name) WHEN MATCHED…

I’ve streamlined my blogging process using Hugo by automating tasks with the Fish Shell.

This is a short snippet to run PostgreSQL using Podman with a volume.

As I continue to explore the world of Data Engineer, Linux, Fedora and other intersting topics, I often find small but interesting topics, that don’t deserve a full blog post, but I don’t want to let these discoveries to go away.

I’m building a personal datalake, just for fun, using Apache Iceberg and Apache Spark.

After using ZSH for a couple of years, I decided to switch back to the Fish shell.

It was fun to attend FOSDEM for the first time.

Fedora is the Linux distribution that I primarily utilize, as it offers a satisfactory balance between cutting-edge packages and stability.

Here’s how I set up ZSH on Fedora Linux.

Python is my main programming language at work, it’s the lingua franca for data engineer, together with SQL.

I’m starting this new space to write articles on data engineering and also on other different topics like privacy, productivity tools and personal growth.