Analytics Engineer · Data · Infrastructure · Software
Thiago Ferreira
Brazil
I work across the data stack: getting data out of APIs and databases, modeling it, and turning it into dashboards and web applications. I also look after the servers and databases these systems run on.
Free as in freedom.

What I work with
Professional projects and personal experiments live side by side. Some are tools I use every day; others exist because I wanted to understand how something works.
Data & Analytics
Data modeling and SQL, reports in Power BI and Looker Studio, and dashboards built from scratch when a BI tool is not enough.
- SQL
- Power BI
- Looker Studio
- Dashboards
Data Engineering
Extraction pipelines and API integrations written in Python and scheduled with Apache Airflow.
- Python
- Apache Airflow
- REST APIs
Infrastructure
Linux servers, VPS administration, containers and deployment.
- Linux
- Docker
- VPS
Databases
PostgreSQL and MongoDB, and deciding how data should be stored before anyone queries it.
- PostgreSQL
- MongoDB
UI/UX Design
Interface design and usability for applications that are built on top of data.
- Interface design
- Usability
- Web apps
Projects
Coming soonWrite-ups of professional and personal projects, with the source code whenever it can be shared.
Blog
Coming soonNotes on data engineering, infrastructure, Unix and free software.
Outside of work
Operating systems, Unix, Plan 9, kernel development and free software. I like reading how systems are built and writing small pieces of them from scratch.
Contact
Email is the best way to reach me. To encrypt your message, my public key is published on this domain through WKD and on keys.openpgp.org.
- PGP key
7F1F E2B3 50A4 9D3A 0048 0752 45D1 1C29 2C4F 9A06Download pgp.asc- Fetch it with GnuPG
gpg --locate-keys mail@thiagoferreira.dev