Blog
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Jul 28, 2026
A QA checklist for Tableau and Power BI dashboards people actually trustMost dashboard problems are definition problems wearing a visualisation costume. A practical QA checklist for Tableau and Power BI — metric definitions, reconciliation, refresh monitoring, and the tests that fail loudly.
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Jul 28, 2026
Policy as code: how to test credit policy changes before they shipA credit policy is a document; a rules engine executes configuration. The gap between them is where lending programmes quietly break. How to version, test, and regression-check policy changes like source code.
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Jul 28, 2026
Automating manual review work with Python and a REST APIHow to turn a recurring manual review process into a monitored Python pipeline — exception-first design, API pagination and rate limits, and why the goal is routing human attention, not removing humans.
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Jul 28, 2026
Diagnosing a funnel drop with rejection-code analysis — a SQL walkthroughConversion fell and nobody knows why. A practical SQL method for finding exactly which stage, segment, and constraint is losing you applicants — with a ranked, fixable list instead of a hypothesis.