---
title: Blog
description: Technical articles and insights on software development, cloud services,
  databases, and blockchain technologies from a Finnish software company.
url: https://interjektio.fi/blog/
lang: en
image: https://interjektio.fi/images/interjektio-logo-with-bg1.png
---

# Interjektio Blog – Code Surgery

This is where we peek behind the code. Articles about Python, databases, cloud services, data, and blockchain – insights for the curious mind.

[All][1]

[Aws][2]

[Cloud][3]

[Data][4]

[Hetzner][5]

[Pandas][6]

[Polars][7]

[Python][8]

[Technology][9]

[Terraform][10]

[![Hetzner from an Automation Perspective](https://interjektio.fi/images/excavator.jpg)][11]

[Technology][9]

[Hetzner][5]

[Aws][2]

[Cloud][3]

[Terraform][10]

### [Hetzner from an Automation Perspective][11]

Oct 14, 2025 \| Teemu Risikko

Hetzner Cloud is an EU-based relatively cheap cloud computing platform, at least when comparing to something like AWS. They offer a simple set of services re...

[![Working Efficiently with Dataframes](https://interjektio.fi/images/blog/polar_bear.jpg)][12]

[Technology][9]

[Python][8]

[Polars][7]

[Pandas][6]

[Data][4]

### [Working Efficiently with Dataframes][12]

Jan 15, 2025 \| Teemu Risikko

When working with engineering customers, a typical ETL scenario is reading in some periodically incoming data files that are in a CSV or Excel format, and ru...

[![Apache Iceberg in AWS](https://interjektio.fi/images/iceberg.jpg)][13]

[Technology][9]

[Python][8]

[Aws][2]

[Data][4]

### [Apache Iceberg in AWS][13]

Nov 4, 2024 \| Teemu Risikko

This week we participated in a one-day AWS Immersion Day - Data Foundation with Apache Iceberg on AWS. Here’s a summary of our learnings from the event and s...

[1]: https://interjektio.fi/blog/
[2]: https://interjektio.fi/blog/tags/aws/
[3]: https://interjektio.fi/blog/tags/cloud/
[4]: https://interjektio.fi/blog/tags/data/
[5]: https://interjektio.fi/blog/tags/hetzner/
[6]: https://interjektio.fi/blog/tags/pandas/
[7]: https://interjektio.fi/blog/tags/polars/
[8]: https://interjektio.fi/blog/tags/python/
[9]: https://interjektio.fi/blog/tags/technology/
[10]: https://interjektio.fi/blog/tags/terraform/
[11]: https://interjektio.fi/blog/2025/10/14/hetzner-from-automation-perspective/
[12]: https://interjektio.fi/blog/2025/01/15/working-efficiently-with-dataframes/
[13]: https://interjektio.fi/blog/2024/11/04/apache-iceberg-in-aws/