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The promotion to manager is not a promotion to senior engineer plus meetings. It is a different job with a different unit of output, and the first 90 days are where most new EMs quietly break themselves learning that.
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- Published on
How to build Terraform modules that stay maintainable across three years of provider upgrades, refactors, and config drift.- Published on
After running hundreds of senior interviews, the signal is rarely about algorithms. It is about judgment, blast radius, and how someone reasons when the problem is underspecified.- Published on
Why dual writes to your database and Kafka silently lose events, and how the transactional outbox pattern fixes it in production.- Published on
How we built an idempotency layer on Postgres that survives client retries, gateway timeouts, and concurrent requests without double-charging anyone.