How we build and operate the Keboola data platform
Recent Archive
Ondřej Popelka 4 min read

TDD and the Weirdest Exception

It’s a perverted programmer joy, if I can write:

Vladimír Kriška 2 min read

The worry-free way to convert Coffeescript to JSX

The UI of Keboola Connection dates back to 2015 and some React components are written in Coffeescript. We decided to rewrite those components to JSX.

Ondřej Popelka 4 min read

Code Coverage? Code Schmoverage!

In Keboola, we take testing really seriously. Every new component has to start with tests. For simple dockerized components they mostly run…

Ondřej Popelka 3 min read

How Docker Changed Our World

If you are a follower of Keboola, you probably realized that now we do a lot of stuff in Docker. But it was not always this way. We now…

Ondřej Hlaváček 2 min read

Parallel Multipart Uploads to S3 in PHP

Being a Keboola Connection developer has some benefits. Due to it's async/batch nature I don't have to worry about milliseconds or dive…