How we build and operate the Keboola data platform
Recent Archive
Miroslav Čillík 8 min read

PHP serverless application in AWS (part 1)

AWS Lambda, the backbone of serverless applications in AWS, currently supports Java, Go, PowerShell, Node.js, C#, Python, and Ruby…

Tomáš Fejfar 4 min read

Custom coding standard - why and how

When I joined Keboola a few years ago, there already has been a PHPCS standard set up. Most of our projects were using PSR-2. One would…

Ondřej Hlaváček 3 min read

cp in Docker: Cannot allocate memory, part 2

This is a sequel to a previously published post, https://500.keboola.com/cp-in-docker-cannot-allocate-memory-1a5f57113dc4.

Vladimír Kriška 5 min read

How we converted CoffeeScript files with about 220 React components to JavaScript

On June 11, 2018 I created a new issue Rewrite from CoffeeScript to JS/JSX to get rid of CoffeeScript in our biggest repository for Keboola Connection UI .

Ondřej Hlaváček 2 min read

Revisited: Parallel Multipart Uploads to S3 in PHP

It's been exactly two years since I shared how we were handling large uploads to S3. Since then the code had worked without any…