The WALD Stack is composed of four powerful technologies, i.e. a modern, cloud-computing Warehouse like Snowflake, Google BigQuery or Databricks Lakehouse, the open-source data integration engine Airbyte, the open-source full-stack BI platform Lightdash, and the open-source data transformation tool DBT.

Organising the programme of a conference is a hard nut to crack but luckily pretalx is a conference management software that stays with you every step of the way. It becomes even easier if you also use Pytanis, the new library for pretalx!

Hydra allows you to have consistent configuration of Python applications via a command-line interface and YAML files.

Miniforge is a Miniconda alternative that allows you to engage in commercial activities without an Anaconda licence.

An often encountered Antipattern in Python code are complex queries composed with the help of string substitutions and concatenations. SQLAlchemy Core allows you to generate queries in a programmatic way for many SQL databases like BigQuery.