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Thoughts on software engineering, backend development, and tech.

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#nixos#nix#linux#devtools#flakes

The NixOS Tools That Actually Make a Difference

Ten community tools I keep on every NixOS machine. They fix the parts of the Nix workflow that are genuinely annoying without them
#timescaledb#postgresql#time-series#database#crypto#continuous-aggregates#performance#analytics

TimescaleDB Continuous Aggregates: What I Got Wrong (and How to Fix It)

Continuous aggregates in TimescaleDB looked like a silver bullet for my crypto data performance problems. They weren't. Here's what I learned after two months of fighting materialization lags, chunk e
#crypto#data#outlier-detection#exchanges

When Exchanges Lie: Outlier Detection Across 150+ Crypto Data Sources

Integrating 150+ crypto exchanges revealed systematic fraud: fake volume, ghost liquidity, crawler-aware APIs. Here is how to detect it
#php#web-development#programming#career

Twenty Years Since My First PHP Script

It has been 20 years since I wrote my first PHP script in 2006. The code was terrible, the forum worked anyway, and here is what I wish I knew then
#go#concurrency#performance

Atomic Operations in Go

How I actually use sync/atomic for lock-free programming when a mutex is too heavy, and the weird edges you hit along the way

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