Essays

Design Decisions as Moral Choices: Winner Was Right

Every architecture decision embeds ethical commitments. Langdon Winner argued artifacts have politics. The question is whether the architect is conscious of it.

The Data Warehouse Is Not Dead; Your Expectations Were Wrong

After migrating to a lakehouse and back, a company reduced query costs by 52% and improved report reliability from 87% to 99.1%. The warehouse is not dead. It was misunderstood.

The Modern Data Stack Died. Here Is What Replaced It

The modular Modern Data Stack collapsed under integration tax. The replacement is vertical integration with open escape hatches.

Premeditatio Malorum: Stoic Case for Chaos Engineering

Premeditatio malorum and chaos engineering share the same logic: experiencing adversity in a controlled context builds capacity for the uncontrolled kind.

The Heideggerian question of AI: Does technology reveal or conceal?

Why elegance matters in systems: The case for aesthetic criteria in engineering decisions

The ETL vs. ELT Debate Is Over. The Answer Is Both.

11 of 14 production architectures use both ETL and ELT patterns. The debate was a false binary. Modern architectures apply each where it provides the most value.

The Veil of Ignorance in System Architecture

Rawls's veil of ignorance removes self-interest from design. If you did not know which user you would be, the system would be fairer. 96.3% of top websites fail accessibility tests.

Pair Programming: When It Is Worth the Investment

Pair programming produced 37% fewer defects in novel problem domains but zero quality improvement on routine tasks while doubling labor cost. Pair based on novelty and risk.

The Myth of the 10x Engineer and Individual Genius

The 10x engineer myth traces to a misread 1968 study. Social epistemology shows that complex system knowledge is distributed across teams. The genius is collective or it is nothing.