Open-source tools, educational courses, and media projects we build and contribute to in the data engineering community.
A domain-centric data platform built around one core insight: the domain is the right unit of abstraction for managing data at scale. Not the individual model (too granular), not the project (too vague) โ the business domain, as defined by Data Mesh principles.
View ProjectOpen-source library that integrates dbt and Apache Airflow to implement a functional Data Mesh architecture. Runs dbt models in parallel in Airflow, where each model becomes an independent task while preserving dependencies between domains.
View ProjectA podcast about data in the modern world. Covers expert opinions and experience in data collection, storage, processing, visualization, and data-driven decision making. Available on Apple Podcasts, Spotify, YouTube, Yandex Music, and 20+ other platforms.
View ProjectA 5-month intensive Data Engineering course for Junior+/Middle level professionals. Covers DWH design, relational & MPP databases, ETL automation with Airflow, Big Data, cloud infrastructure, data visualization, and data governance.
View ProjectA 6.5-month beginner-friendly Data Engineering course with 320+ practical tasks and interview simulators. Designed for those starting their journey into data engineering from scratch, covering fundamentals to job-ready skills.
View Project
Join companies that trust iJKos & partners to build reliable data infrastructure and turn complexity into clear, confident decisions.