Foundation

Data Foundations

Build the warehouse, naming conventions, models, and source-of-truth habits that make every later data project easier.

Migration

Data Migration Without Breaking Reporting

A practical checklist for moving reporting to a new data system while proving parity, protecting history, and giving users a safe cutover path.

Checklist · 12 min read · Intermediate
Modern Data Stack

Modern Data Stack: Plain-English Guide

What a modern data stack is, what each layer does, and how to make it trustworthy enough for real decisions.

Guide · 9 min read · Intermediate
Migration

Source System Drift: Plain-English Guide

A practical guide to spotting, explaining, and controlling source system changes before they break migrations, pipelines, and dashboards.

Guide · 8 min · Beginner
Modern Data Stack

Data Lineage: Plain-English Guide

Understand where data came from, how it changed, where it is used, and how to make lineage useful without turning it into shelfware.

Guide · 9 min · Intermediate
Data Modeling

Ownership And Runbooks: Plain-English Guide

A practical guide to deciding who owns data work, what a runbook should contain, and how to keep data systems reliable after the first build.

Guide · 9 min · Beginner
Migration

AI-Ready Data: Plain-English Guide

A practical way to judge whether your data systems can support reliable AI, automation, and analytics before you add more tools.

Guide · 9 min · Beginner
Modern Data Stack

Data Quality Checks: Plain-English Guide

A practical guide to finding bad data before it breaks dashboards, reports, automations, and operational decisions.

Guide · 9 min · Beginner
Modern Data Stack

Revenue Reporting: Plain-English Guide

A practical guide to making revenue numbers understandable, traceable, and trusted across finance, sales, and operations.

Guide · 9 min read · Beginner
Data Modeling

Analytics Handoff: Plain-English Guide

How to pass business questions, metrics, models, and ownership from one team or system to another without losing trust.

Guide · 8 min · Beginner
Data Modeling

Pipeline Freshness: Common Mistake

Why a successful pipeline run does not always mean the data is current, and how to model freshness so dashboards stay trustworthy.

Guide · 8 min · Beginner
Modern Data Stack

Orchestration: Common Mistake

The mistake is treating orchestration as a scheduler instead of the control layer for reliable data work.

Guide · 8 min · Beginner
Data Modeling

Backfills: Common Mistake

The practical mistake that causes historical data repairs to create new trust problems instead of fixing old ones.

Guide · 7 min · Beginner
Migration

Ownership And Runbooks: Common Mistake

The most common failure is writing runbooks without assigning real owners, decision rights, and maintenance habits.

Guide · 8 min · Beginner
Modern Data Stack

Semantic Layers: Common Mistake

The mistake is treating the semantic layer as a labels project instead of a contract for metric meaning, grain, and ownership.

Guide · 9 min · Intermediate
Data Modeling

Customer Data Modeling: Common Mistake

Why most customer models fail by mixing people, accounts, subscriptions, and events into one unstable definition.

Guide · 9 min · Beginner
Migration

Analytics Handoff: Common Mistake

The mistake is treating handoff as a walkthrough instead of a transfer of operating responsibility.

Guide · 7 min read · Beginner
Modern Data Stack

Data Modeling: Operator Checklist

A practical checklist for turning raw tables into trusted, usable analytics foundations.

Checklist · 9 min · Beginner
Data Modeling

Metric Definitions: Operator Checklist

A practical checklist for defining metrics clearly enough that dashboards, data models, and business conversations stay aligned.

Checklist · 9 min · Beginner
Migration

Pipeline Freshness: Operator Checklist

A practical checklist for finding, defining, and protecting freshness in dashboards, migrations, and core data pipelines.

Checklist · 9 min · Beginner
Modern Data Stack

Spreadsheet Replacement: Operator Checklist

A practical checklist for deciding what to move out of spreadsheets, what to keep, and how to migrate without breaking reporting trust.

Checklist · 10 min · Intermediate
Data Modeling

Source System Drift: Operator Checklist

A practical checklist for spotting, triaging, and controlling changes in source systems before they damage models, pipelines, and dashboards.

Checklist · 9 min · Beginner
Migration

Backfills: Operator Checklist

A practical checklist for safely recomputing historical data during migrations, model fixes, and pipeline repairs.

Checklist · 9 min · Beginner
Modern Data Stack

BI Governance: Operator Checklist

A practical checklist for making dashboards, metrics, permissions, and ownership trustworthy without slowing every team down.

Checklist · 9 min · Beginner
Data Modeling

AI-Ready Data: Operator Checklist

A practical checklist for turning messy operational data into data that analytics, automation, and AI systems can safely use.

Checklist · 9 min read · Beginner
Migration

Customer Data Modeling: Operator Checklist

A practical checklist for defining customer identity, lifecycle, ownership, and migration rules before your data becomes harder to trust.

Checklist · 9 min · Beginner
Modern Data Stack

Modern Data Stack: Founder Framework

A practical way for founders and operators to decide what data systems to build now, what to defer, and how to avoid brittle analytics debt.

Guide · 10 min · Intermediate
Data Modeling

Warehouse First Analytics: Founder Framework

A practical way for founders to decide when the warehouse should become the center of reporting, modeling, and business measurement.

Guide · 10 min · Beginner
Migration

Metric Definitions: Founder Framework

A practical way for founders and operators to define metrics before dashboards, migrations, and automation make disagreement expensive.

Guide · 9 min · Beginner
Modern Data Stack

Data Quality Checks: Founder Framework

A practical way to decide what to test first, what to ignore, and how to make data trustworthy enough for operating decisions.

Guide · 9 min · Beginner
Migration

Source System Drift: Founder Framework

A practical way for founders to spot, control, and plan around changing operational systems before migrations and dashboards break.

Guide · 8 min read · Beginner
Modern Data Stack

Data Lineage: Founder Framework

A practical way to understand where your metrics come from, what breaks them, and how to make data systems safer to change.

Guide · 9 min · Intermediate
Migration

AI-Ready Data: Founder Framework

A practical way for founders to judge whether their data can support AI use cases before they buy tools, start a migration, or automate decisions.

Guide · 10 min · Beginner
Modern Data Stack

Revenue Reporting: Founder Framework

A practical way for founders to define trusted revenue numbers before dashboards, board updates, and finance workflows drift apart.

Guide · 10 min · Beginner
Data Modeling

Pipeline Freshness: Migration Playbook

A practical migration plan for making stale data visible, measurable, and fixable before users lose trust in the system.

Playbook · 9 min · Beginner
Modern Data Stack

Orchestration: Migration Playbook

A practical beginner playbook for moving scheduled data jobs into a reliable orchestration layer without breaking trusted reporting.

Playbook · 10 min · Beginner
Data Modeling

Backfills: Migration Playbook

A practical beginner playbook for moving, rebuilding, or repairing historical data without breaking trust in the new model.

Playbook · 10 min · Beginner
Migration

Ownership And Runbooks: Migration Playbook

A practical way to assign responsibility, document operations, and reduce migration risk before the old system is turned off.

Playbook · 9 min · Beginner
Modern Data Stack

Semantic Layers: Migration Playbook

A practical guide to moving business metrics out of scattered dashboards and into governed, reusable definitions.

Playbook · 12 min · Intermediate
Data Modeling

Customer Data Modeling: Migration Playbook

A practical way to redesign customer entities, identifiers, and history before migrating dashboards, pipelines, or CRM reporting.

Playbook · 12 min · Beginner
Migration

Analytics Handoff: Migration Playbook

A practical playbook for moving analytics ownership without losing definitions, trust, or operating context.

Playbook · 10 min · Beginner
Modern Data Stack

Data Modeling: Reliability Field Note

A practical note on using data models to make metrics, pipelines, and dashboards more trustworthy.

Field Note · 7 min · Beginner
Migration

Backfills: Reliability Field Note

How to rerun historical data safely when migrations, pipeline fixes, or model changes require rebuilding the past.

Field Note · 8 min · Beginner