Blog
Notes on data engineering, analytics, cloud, and building reliable systems.
Data Engineering
Building reliable data pipelines: what I learned the hard way
A practical checklist for turning “it works on my machine” pipelines into predictable, observable systems you can trust in production.
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SQL
SQL for analytics clarity: patterns I use daily
From window functions to reusable CTE structure — the patterns that keep queries readable, fast, and easy to debug.
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Cloud
Cloud costs without fear: a simple discipline that works
A lightweight approach to controlling cost with tagging, budgets, and “default cheap” architecture decisions.
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