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Field notes from production AI.

Long-form essays from the engineers shipping AI inside payers, hospitals, energy operators and proptech platforms. Written for technology leaders who care more about what runs in production than what trended last week.

All essays

Field notes, sorted by recency.

1397 essays
TECHNOLOGY Delta Lake vs Iceberg vsHudi: Which Open TableFormat Should YouUse?Untitled document. Are you selecting a data lakehouse? Finda review of Delta Lake, Apache Icebox… DESIGN SHIP OBSERVE REFINE DELTA
Insights · Apr 29, 2026

Delta Lake vs Iceberg vs Hudi: Which Open Table Format Should You Use?Untitled document

Are you selecting a data lakehouse? Find a review of Delta Lake, Apache Icebox, and Hudi that compares trade-offs of each, performance data points and examples.

9 min read
TECHNOLOGY Apache IcebergExplained: The OpenTable Format ChangingData Infrastructure. Understanding how Apache Iceberg willchange data lakehouse architecture (in… DESIGN SHIP OBSERVE REFINE APACHE
Insights · Apr 28, 2026

Apache Iceberg Explained: The Open Table Format Changing Data Infrastructure

Understanding how Apache Iceberg will change data lakehouse architecture (in 2026) for the better! An engineer’s guide to real-world experience

11 min read
TECHNOLOGY Data Quality Frameworks:How Leading EngineeringTeams Measure andMonitorMeta Title. How the best engineering teams createframeworks for measuring, monitoring… DESIGN SHIP OBSERVE REFINE DATA
Insights · Apr 28, 2026

Data Quality Frameworks: How Leading Engineering Teams Measure and MonitorMeta Title

How the best engineering teams create frameworks for measuring, monitoring, and improving quality of large amounts of data.

8 min read
TECHNOLOGY Data InfrastructureAutomation: What toAutomate First and Whatto Leave Alone. Learn how to automate datainfrastructure effectively, what to… DATAINFRASTRUCTURE DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Apr 28, 2026

Data Infrastructure Automation: What to Automate First and What to Leave Alone

Learn how to automate data infrastructure effectively, what to automate, what to avoid, and how to scale systems without adding complexity.

4 min read
TECHNOLOGY Event-Driven DataArchitecture: WhenStreaming Is the RightDefault. Get the low-down on how and when to useevent driven architectures and data… 01 Ad hoc 02 Managed 03 Defined 04 Optimized EVENT DRIVEN
Insights · Apr 28, 2026

Event-Driven Data Architecture: When Streaming Is the Right Default

Get the low-down on how and when to use event driven architectures and data streaming (and why you should use them) with this practical guide to stream-based data architecture in 2026.

8 min read
TECHNOLOGY Data InfrastructurePerformance Tuning: 8Optimizations That Makea Real…. Use these eight strategies to make yourdata infrastructure perform better. A… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights · Apr 28, 2026

Data Infrastructure Performance Tuning: 8 Optimizations That Make a Real DifferenceUntitled document

Use these eight strategies to make your data infrastructure perform better. A step-by-step reference for Data Engineering Leads and CTOs overseeing today's cloud infrastructures.

6 min read
TECHNOLOGY Data InfrastructureDesign: How to Architectfor Scale, Reliability,and AI ReadinessUntitled…. Learn how to design data infrastructureeffectively with this simple guide to… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
Insights · Apr 27, 2026

Data Infrastructure Design: How to Architect for Scale, Reliability, and AI ReadinessUntitled document

Learn how to design data infrastructure effectively with this simple guide to creating scalable and stable systems that are ready for AI.

7 min read
TECHNOLOGY Data Infrastructure CostOptimization: FindingWaste Before It FindsYouUntitled document. Discover how to manage your datainfrastructure expenses by eliminating… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights · Apr 27, 2026

Data Infrastructure Cost Optimization: Finding Waste Before It Finds YouUntitled document

Discover how to manage your data infrastructure expenses by eliminating waste, increasing efficiency, and scaling without overpaying.

7 min read
TECHNOLOGY Metadata Management: WhyIt's the Foundation ofDiscoverable,Trustworthy Data. Your Data Exists. But no one knows whereit lives. No one trusts the data. No one… METADATAMANAGEMENT DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Apr 27, 2026

Metadata Management: Why It's the Foundation of Discoverable, Trustworthy Data

Your Data Exists. But no one knows where it lives. No one trusts the data. No one understands how the data is being used. This is one of the biggest and most underestimated challenges in today's…

6 min read
TECHNOLOGY Data Infrastructure forE-Commerce: HowRetailers HandleMillions of Daily Events. How e-commerce companies build scalabledata infrastructure to process millions… ASSESS ADOPT OPTIMIZE GOVERN
Insights · Apr 27, 2026

Data Infrastructure for E-Commerce: How Retailers Handle Millions of Daily Events

How e-commerce companies build scalable data infrastructure to process millions of daily events and provide real-time analytics, as well as support for AI.

7 min read
TECHNOLOGY Data PipelineObservability: Why YourPipelines Break andYou're the Last to Know. Find out what causes your data pipelinesto fail without warning and how you can… DESIGN SHIP OBSERVE REFINE DATA
Insights · Apr 27, 2026

Data Pipeline Observability: Why Your Pipelines Break and You're the Last to Know

Find out what causes your data pipelines to fail without warning and how you can use data infrastructure management, observability, and monitoring to quickly identify, prevent, and resolve…

10 min read
TECHNOLOGY Data ContractsImplementation Guide:From Theory toProduction in 30 Days. Learn why data pipelines fail silentlyand how observability helps detect… DISCOVERY DESIGN DELIVERY SCALE
Insights · Apr 27, 2026

Data Contracts Implementation Guide: From Theory to Production in 30 Days

Learn why data pipelines fail silently and how observability helps detect, prevent, and resolve data issues before they impact business decisions.

4 min read
TECHNOLOGY Schema Drift: Why YourAI Pipelines BreakSilently and How to StopIt. Schema drift affects the performance ofdata infrastructure. This article… PLAN BUILD MEASURE IMPROVE SCHEMA
Insights · Apr 27, 2026

Schema Drift: Why Your AI Pipelines Break Silently and How to Stop It

Schema drift affects the performance of data infrastructure. This article explains why data pipelines fail politely and how you can build resilient systems to avoid this.

8 min read
TECHNOLOGY Data Infrastructure forHealthcare: HIPAA,Real-Time, andAI-Readiness. This article discusses how to design aninfrastructure that meets the needs of… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights · Apr 24, 2026

Data Infrastructure for Healthcare: HIPAA, Real-Time, and AI-Readiness

This article discusses how to design an infrastructure that meets the needs of today’s health care system while keeping your data secure from hackers.

8 min read
TECHNOLOGY Data Infrastructure andAnalytics: Why the GapBetween Pipelines andDecisions Keeps Growing. Learn about the challenges of movingfrom data pipeline to decision-making… DESIGN SHIP OBSERVE REFINE DATA
Insights · Apr 24, 2026

Data Infrastructure and Analytics: Why the Gap Between Pipelines and Decisions Keeps Growing

Learn about the challenges of moving from data pipeline to decision-making using modern data architecture.

9 min read
TECHNOLOGY Modern DataArchitecture: How toFuture-Proof Your StackAgainst Model Drift. Learn how to design modern dataarchitectures that detect, adapt, and… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
Insights · Apr 24, 2026

Modern Data Architecture: How to Future-Proof Your Stack Against Model Drift

Learn how to design modern data architectures that detect, adapt, and prevent data and model drift in AI systems using scalable, real-time frameworks.

4 min read
TECHNOLOGY Data Warehouse vs DataLake: Understanding theTrade-offs in 2026. Compare data warehouses vs data lakes,their benefits, costs, and use cases… DATAWAREHOUSE/ DATA… Data Warehouse Best fit for your caseSimpler to operateLower switching cost Data Lake: Added complexityHeavier toolingSteeper learning curve
Insights · Apr 24, 2026

Data Warehouse vs Data Lake: Understanding the Trade-offs in 2026

Compare data warehouses vs data lakes, their benefits, costs, and use cases. Learn how hybrid and lakehouse architectures will shape data systems in 2026.

4 min read
TECHNOLOGY Multi-Cloud DataInfrastructure:Benefits, Risks, and Howto Make It Work. Learn how to design a multi-cloud datainfrastructure, its benefits, risks… 01 Ad hoc 02 Managed 03 Defined 04 Optimized MULTI CLOUD
Insights · Apr 24, 2026

Multi-Cloud Data Infrastructure: Benefits, Risks, and How to Make It Work

Learn how to design a multi-cloud data infrastructure, its benefits, risks, costs, and best practices to build a scalable and efficient system.

4 min read
TECHNOLOGY Data Infrastructure forStartups: How to BuildWithout Overbuilding. Need help determining how to build ascalable data infrastructure for your… 01 Ad hoc 02 Managed 03 Defined 04 Optimized DATA INFRASTRUCTURE
Insights · Apr 23, 2026

Data Infrastructure for Startups: How to Build Without Overbuilding

Need help determining how to build a scalable data infrastructure for your startup? This guide will help CTOs & engineers figure out if they need to build a scaled-out data platform or how to…

8 min read
TECHNOLOGY Cloud InfrastructureServices: How toEvaluate What YouActually Need. This article offers a guide toevaluating cloud infrastructure services… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights · Apr 23, 2026

Cloud Infrastructure Services: How to Evaluate What You Actually Need

This article offers a guide to evaluating cloud infrastructure services and provides steps to compare solutions and select the best architecture based on scalability, efficiency, and performance.

8 min read
TECHNOLOGY What Is DataWarehousing? FromConcept to ModernImplementation. This article discusses the basicdefinition of data warehousing & the… MODEL DEPLOY MONITOR ITERATE DATA
Insights · Apr 23, 2026

What Is Data Warehousing? From Concept to Modern Implementation

This article discusses the basic definition of data warehousing & the difference between a cloud-based data warehouse and a traditional one, including information related to the overall…

10 min read
TECHNOLOGY Pipeline Orchestration:Airflow vs Prefect vsDagster - A Practical2026 Guide. Use this guide to evaluate the threetools used to orchestrate data… PLAN BUILD MEASURE IMPROVE PIPELINE
Insights · Apr 23, 2026

Pipeline Orchestration: Airflow vs Prefect vs Dagster - A Practical 2026 Guide

Use this guide to evaluate the three tools used to orchestrate data pipelines: Airflow, Prefect, and Dagster. Discover how current teams are implementing scalable, pipeline orchestration solutions…

7 min read
TECHNOLOGY Data InfrastructureMonitoring: How to StopReacting and StartPredicting Failures. Discover how you can use data centerinfrastructure management (DCIM) and… 01 Pilot 02 Team 03 Org 04 Scale DATA INFRASTRUCTURE
Insights · Apr 23, 2026

Data Infrastructure Monitoring: How to Stop Reacting and Start Predicting Failures

Discover how you can use data center infrastructure management (DCIM) and predictive monitoring as a way to prevent failures and improve performance.

7 min read
TECHNOLOGY What Is a Data Lake? AComplete Guide forEnterprise EngineeringTeams. Learn about what a data lake is, how itfunctions, why it's important to you… DATA LAKE DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Apr 23, 2026

What Is a Data Lake? A Complete Guide for Enterprise Engineering Teams

Learn about what a data lake is, how it functions, why it's important to you, and how to go about creating one. This will be a practical reference for Business Data Engineering teams.

5 min read
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