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How to choose the right data stack

nao · October 5, 2025 · 2 min read

Originally published on the nao blog

Why the Modern Data Stack?

The Modern Data Stack (MDS) represents a cloud-first approach to data management that differs fundamentally from legacy monolithic systems. Rather than relying on single integrated platforms, it employs a modular architecture where organizations select specific tools for data collection, transformation, and analysis based on their needs.

Organizations whose data infrastructure centers on cloud platforms and APIs can leverage the Modern Data Stack to move faster, scale easily, and plug in AI tools as they grow.

This guide examines the primary components of a Modern Data Stack and provides a framework for selecting the appropriate configuration based on organizational stage and data maturity level.

The Core Components of a Modern Data Stack

A Modern Data Stack follows a logical progression through the data lifecycle: ingestion, transformation, and exposure. These components work sequentially to move raw data from source systems through processing layers to final business applications.

How to Assemble Your Data Stack

There is no universal Modern Data Stack configuration. Implementation depends on company size, data maturity, and AI ambitions. The recommended approach is to start simple, then grow modularly as capabilities expand.

1. Starter Stage (early-stage startup)

Early-stage organizations should prioritize essential components: a data warehouse, transformation layer, and business intelligence tool. The AI data editor nao accelerates development cycles while maintaining reliable data flows without requiring substantial infrastructure investment.

2. Scaling Stage

As data volumes and team sizes increase, introduce orchestration, monitoring, and self-serve BI capabilities. These additions provide reliability, automation, and accessibility, enabling smooth scaling.

Business intelligence tools like Omni and Lightdash operate atop dbt, creating a semantic layer that ensures consistent metrics and version control while scaling with your data stack.

Elementary provides dbt-native data observability, monitoring models with automated tests and quality metrics. Monte Carlo offers enterprise-grade pipeline tracking with anomaly detection and alerting capabilities.

3. Mid-Enterprise Stage

Mid-enterprise organizations should prioritize consistency, governance, and collaboration. Implement a semantic layer to standardize business definitions, and incorporate data catalog and governance tools for quality assurance and compliance. Large-scale operations may transition from data warehouses to data lakes for handling diverse, voluminous datasets.

4. Data as Code (DaC) Stack

Organizations seeking complete stack management through code-based configurations can define pipelines and transformations directly in code rather than through manual interfaces. Code-first stacks provide more control, automation, and versioning, making workflows faster, reproducible, and AI-ready.

Conclusion

The appropriate data stack depends on organizational size, data maturity, and strategic objectives.

  • Begin with fundamental components: warehouse, transformation, and BI tools.
  • Introduce orchestration, observability, semantic layers, and cataloging as operations scale.
  • Prioritize fit and workflow over trending tools or popularity.
  • Utilize AI data editors to automate setup and workflows, allowing teams to concentrate on insights rather than maintenance.

A well-designed data stack evolves with organizational needs, simple initially, increasingly powerful as requirements mature.

This article was first published on the nao blog. Read it at the source for the latest version.