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Jonathan Napitupulu

Founder, LensAIght

Founder, LensAIght

Illustration of a code repository vault holding models, tests and metrics while replaceable pipeline modules plug in around it.
Data Architecture

Fivetran dbt Merger: What Still Belongs in Your Repo

21 Oct 2026 · 6 min read

Cut Data Pipeline Cost Without Breaking Freshness
Pipeline Economics

Cut Data Pipeline Cost Without Breaking Freshness

21 Sept 2026 · 5 min read

Reverse ETL: When Pushing Data Back Is Worth It
Data Activation

Reverse ETL: When Pushing Data Back Is Worth It

14 Sept 2026 · 5 min read

Data Quality Metrics That Change Behaviour
Data Quality

Data Quality Metrics That Change Behaviour

7 Sept 2026 · 5 min read

Slowly Changing Dimensions: Which Type You Need
Dimensional Modeling

Slowly Changing Dimensions: Which Type You Need

31 Aug 2026 · 5 min read

Data Governance Small Team: Four Artefacts Enough
Data Governance

Data Governance Small Team: Four Artefacts Enough

24 Aug 2026 · 4 min read

Data Warehouse Sizing Before You Have the Data
Capacity Planning

Data Warehouse Sizing Before You Have the Data

17 Aug 2026 · 5 min read

Medallion Architecture Bronze Silver Gold, Plainly
Data Architecture

Medallion Architecture Bronze Silver Gold, Plainly

10 Aug 2026 · 5 min read

Data Contracts: Make Producers Own What They Emit
Data Contracts

Data Contracts: Make Producers Own What They Emit

3 Aug 2026 · 5 min read

Single Source of Truth Analytics: Stop Dashboard Wars
Analytics Trust

Single Source of Truth Analytics: Stop Dashboard Wars

27 Jul 2026 · 5 min read

Medallion Layer Anti-Patterns Bronze Silver Gold
Data Architecture

Medallion Layer Anti-Patterns Bronze Silver Gold

13 Oct 2025 · 3 min read

Regional Data Silos: Lessons from Citi Wealth Consolidation
Data Architecture

Regional Data Silos: Lessons from Citi Wealth Consolidation

29 Sept 2025 · 4 min read

The Data Brief

Field notes on unifying data, governance and getting analytics teams to one source of truth.

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