PinnedAnna GellerinDev GeniusIntroduction to Kestra, a Declarative Orchestration Alternative to Apache AirflowEvent-driven open-source data orchestrator with a built-in code editor and a rich plugin ecosystem6 min read·May 15, 2023----
Anna GellerinLevel Up Coding2024 Data Engineering TrendsTrends and the impact of AI on data tooling and data job market6 min read·Jan 28, 2024--6--6
Anna GellerinLevel Up CodingWhy data integration will never be fully solved, and what Fivetran, Airbyte, Singer, dlt and…How Fivetran, Airbyte, Singer, dltHub and CloudQuery approached data ingestion and why it will never be fully solved8 min read·Oct 11, 2023--2--2
Anna GellerinLevel Up CodingPolars, DuckDB, Pandas, Modin, Ponder, Fugue, Daft — which one is the best dataframe and SQL tool?Comparison of open-source dataframe and SQL frameworks for data engineering, machine learning, and analytics14 min read·Aug 11, 2023--9--9
Anna GellerinAWS in Plain EnglishApache Iceberg Crash Course for AWS users: Amazon S3, Athena & AWS Glue ❤️ IcebergHow to turn AWS data lake into a data lakehouse using Iceberg, the open table format15 min read·Aug 4, 2023--1--1
Anna GellerinLevel Up CodingDuckDB vs. MotherDuck — should you switch to the Cloud version?Why and when to use MotherDuck over local DuckDB8 min read·Jul 30, 2023----
Anna GellerinLevel Up CodingProgrammable Data Infrastructure is Finally Within ReachEverything as Code for Data Infrastructure6 min read·Jul 5, 2023----
Anna GellerinLevel Up CodingEnd-to-End Data Ingestion, Transformation and Orchestration with Airbyte, dbt and KestraHow you can use open-source tools to ingest, transform and orchestrate data pipelines without vendor lock-in.5 min read·Jun 28, 2023----
Anna GellerinDev GeniusFrom Data Pipeline Purgatory to Production HeavenGet rid of manual deployments using Infrastructure as Code4 min read·Jun 21, 2023----
Anna GellerBerlin Buzzwords 2023 — Highlights and Key Takeaways from Day 2Berlin Buzzwords is Europe’s leading conference about search technologies, modern data infrastructure, and ML. This article continues upon…7 min read·Jun 20, 2023----