Javier Salazar · Engineering notes from production systems

Production Stories

Real engineering stories written from experience building software used every day by real businesses. I document production incidents, architecture decisions, observability, complex integrations and the lessons learned while building Metrify ERP and other real projects.

Topics

ObservabilityArchitecturePaymentsDistributed SystemsPHPPythonOpen Source

Latest Stories

00112 min

When Uncertainty Became the Biggest Production Bug

How a payment integration ended up forcing us to build real observability.

ObservabilityPaymentsDistributed SystemsPHPPython