Moshe Tsur

Principal Software Engineer

Harness

Moshe Tsur is a Principal Software Engineer at Harness, part of the CI team, focusing on intelligence products including Test, Build and Cache Intelligence.

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Continuous Integration

When Your SQL Table Outgrows Itself: Lessons from Refactoring at Scale

How Harness refactored a flat SQL table into a normalized schema, cutting storage per row from 400 bytes to 28 bytes and making API latency constant at any scale.

Moshe Tsur

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August 6, 2026

10 minutes to read

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Moshe Tsur

Engineering

When Your SQL Table Outgrows Itself: Lessons from Refactoring at Scale

How Harness refactored a flat SQL table into a normalized schema, cutting storage per row from 400 bytes to 28 bytes and making API latency constant at any scale.

August 6, 2026

10 minutes to read

Engineering

When Your SQL Table Outgrows Itself: Lessons from Refactoring at Scale

How Harness refactored a flat SQL table into a normalized schema, cutting storage per row from 400 bytes to 28 bytes and making API latency constant at any scale.

August 6, 2026

10 minutes to read

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