Archives: 2023/10

2023

10

27

A data corruption bug that only manifests in the production environment is one of the most challenging problems in distr

2023-10-27 Architecture

DevOps Kafka Scala Packer TypeScript Immutable Infrastructure

27

The core technical challenge was twofold: our operations team required a live, sub-second view of critical inventory tab

2023-10-27 Data Engineering

Node.js Kafka Koa Delta Lake WebSocket CDC Redux

27

The initial system architecture was straightforward, but it proved to be naive under production load. We were handling a

2023-10-27 Backend Engineering

Observability Rollup AWS SQS Sentry Micronaut

27

The initial system was a pure Python monolith, built on Tornado for its asynchronous capabilities. It was designed to in

2023-10-27 System Architecture

SciPy Python gRPC Rust Tonic Tornado NLP OpenCV

27

Our SolrCloud deployment was a black box during performance spikes. JMX metrics showed high CPU or I/O wait, but couldn’

2023-10-27 Observability

Solr Performance Observability eBPF ZeroMQ

27

Our internal security mandate was uncompromising: all service-to-service communication must use mutual TLS (mTLS), with

2023-10-27 DevOps

Chef mTLS Vault esbuild CV Automation