Modern Data Engineering Stack using Open Source Technologies

opensource-modern-data-engg-stack.md

Category	Tool	Key Strengths	Use Case
Data Integration	Airbyte	Extensive connector library, user-friendly interface	Seamless data migration across platforms
	Apache Hop	Visual workflows, flexibility	Complex data orchestration tasks
	Meltano	CLI & version control for ELT	Customizable data pipelines
Data Query Engines	Dremio	High performance, ease of use	Complex data environments
	Presto/Trino	Large community, vendor-neutral	Interactive analytics, diverse sources
	Apache Drill	Schema-free querying	Flexible, niche use cases
	Apache Pinot	Real-time OLAP, low-latency analytics	Real-time analytics on event data
Data Processing Platforms	Spark	Batch processing, large ecosystem	General-purpose data tasks
	Flink	Real-time streaming, low-latency	Streaming analytics
Data Storage Formats	Parquet	Columnar, analytical queries	Big data analytics
	Avro	Row-based, schema evolution	Serialization, messaging
	Delta Lake	Transactions, time travel	Enhanced data lake management
Table Storage Formats	Delta Lake	Spark integration, ACID transactions	Spark-heavy environments
	Iceberg	Vendor-neutral, broad compatibility	Multi-platform setups
	Hudi	Real-time ingestion, CDC support	Near-real-time updates
ELT Processing	dbt	Open-source, versatile warehouses	Broad data warehouse support
	Dataform	Optimized for BigQuery, GCP integration	Google Cloud users
Workflow Orchestration	Airflow	Mature, extensive integrations	Stable, large-scale pipelines
	Dagster	Modern, asset-based, flexible	Dynamic, complex workflows
Data Observability	Datafold	Data diffing, column-level lineage	Data quality monitoring, anomaly detection
Data Visualization	Grafana	Interactive dashboards, extensive plugin ecosystem	Monitoring, real-time data visualization
Data Storage Systems	CrateDB	Distributed SQL, real-time analytics	IoT data management, time-series data
	Alluxio	Virtual distributed file system, memory-speed data access	Data orchestration between storage systems
In-Memory Data Stores	Valkey	High-performance, versatile data structures	Caching, real-time analytics