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Felix Geisendörfer writes technical posts about Go runtime internals, profiling, and performance tooling, drawn from his work on Datadog's profiler. Readers get deep dives into stack trace capture, practical guides such as making tech videos, and walkthroughs of profiling features for debugging request latency.
Colin Breck's essays cover software engineering, leadership, performance work and team dynamics, drawing on his own experience building and running systems. Readers get thoughtful, first-person reflections on how AI is changing writing, organizations and engineering practice, along with practical lessons from performance projects.
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