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Things I learned while building, operating, modernizing, and occasionally debugging software that people actually depend on.

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Oct 14, 2025

3 min read

Real Engineering Lessons

Building a Reliable API Integration

The endpoint was simple. The real work started when the operation had to handle an unavailable service, repeated requests and a process that could stop after only some steps.

Backend EngineeringAPIsNode.jsNestJSDistributed Systems

NOTES FROMPRODUCTION.

Building a Reliable API Integration

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PRODUCTION.