How to Build a Data Lakehouse: Combining the Best of Data Lakes and Warehouses
How to Build a Data Lakehouse: Combining the Best of Data Lakes and Warehouses
Modern data teams need speed, scale, and flexibility. A data lakehouse blends the cost-efficiency of a data lake with the performance and structure of a data warehouse. At Essid Solutions, we design and implement lakehouse architectures that deliver real-time insights and future-proof your data stack.
🌎 What Is a Data Lakehouse?
A data lakehouse is a unified architecture that:
- Stores raw and structured data in cheap object storage (like a data lake)
- Allows for SQL querying and data management (like a warehouse)
- Supports both BI dashboards and ML workloads from a single platform
It solves the historic problem of maintaining separate pipelines and storage for analytics and machine learning.
⚖️ Key Components of a Lakehouse
- Data Storage – S3, Azure Data Lake, GCS
- Table Format & Metadata – Delta Lake, Apache Iceberg, Hudi
- Query Engines – Databricks, Snowflake, Dremio, Trino, Athena
- Data Transformation – dbt, Apache Spark
- Orchestration – Apache Airflow, Dagster
- Access Control & Governance – Unity Catalog, Lake Formation
🏗️ Sample Architecture
[ Ingestion: APIs, Kafka, Batch CSVs ]
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[ Data Lake: S3 / GCS / ADLS ] <--- Delta Lake / Iceberg format
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[ Query Layer: Databricks / Snowflake / Athena ]
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[ BI Tools: Power BI, Metabase, Superset, Looker ]
Optional: ML tools like SageMaker or Vertex AI can plug in directly to the lakehouse.
💼 Use Case: Retail Company Scaling from 1M to 100M Records
A client storing analytics in PostgreSQL was hitting performance issues. We:
- Moved raw and historical data to S3 with Delta Lake
- Added a dbt layer to clean and model data
- Enabled dashboards in Superset and Metabase
Result: Query times dropped from 45s to under 2s. Monthly cloud cost reduced by 40%.
📅 Ready to Build Your Lakehouse?
We help teams design scalable, modular lakehouse architectures using open standards and proven tools.
👉 Book a lakehouse planning session
Or email: hi@essidsolutions.com