AW Dev Rethought

✂️ Perfection is achieved not when there is nothing more to add, but when there is nothing left to take away - Antoine de Saint-Exupéry

Knowledge Vault



Fintech Internals: Why Payment Systems Are Designed to Be Boring

91



ML in Production: Why the Real Work Is Data Engineering

98


Architecture Realities: Designing Around Failure Domains

157


Product Engineering: When Feature Flags Become Technical Debt

139


Performance Realities: Why Most Performance Optimisations Don't Matter

88


AI in Production: Why LLM Evaluation Is Still an Unsolved Problem

130


AI in Production: When AI Becomes Too Expensive to Scale

146


Product Realities: Data Freshness Is a Product Decision, Not a Tech One

96



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