A personal blog by @phpeterlehttps://phpeterle.com/en-UShttps://phpeterle.com/en/posts/cdc-node-para-flink/https://phpeterle.com/en/posts/cdc-node-para-flink/Why we replaced a Node.js process built on change streams with Flink jobs that index into Elasticsearch and publish events to Kafka, and what changed in practiceThu, 22 Oct 2026 00:00:00 GMThttps://phpeterle.com/en/posts/flink-vantagens-desvantagens/https://phpeterle.com/en/posts/flink-vantagens-desvantagens/How Flink works inside, where it beats a hand-written consumer, and what it charges you in operations, memory and languageWed, 21 Oct 2026 00:00:00 GMThttps://phpeterle.com/en/posts/bend-vs-java-paralelismo/https://phpeterle.com/en/posts/bend-vs-java-paralelismo/What changes when you write a parallel algorithm in Bend 2, what automatic parallelism costs, and when the GPU pays offSun, 20 Sep 2026 00:00:00 GMThttps://phpeterle.com/en/posts/liquid-hacker-do-bem/https://phpeterle.com/en/posts/liquid-hacker-do-bem/The Liquid Network attack, Dan Ariely's fudge factor, and why we steal just enough to keep thinking of ourselves as honestMon, 07 Sep 2026 00:00:00 GMThttps://phpeterle.com/en/posts/metrologia-gateways-pagamento/https://phpeterle.com/en/posts/metrologia-gateways-pagamento/Traceability chains, error accumulation and calibration applied to choosing a gateway and to the reliability of a payments systemThu, 06 Aug 2026 00:00:00 GMThttps://phpeterle.com/en/posts/observability-architecture/https://phpeterle.com/en/posts/observability-architecture/How to build a self-hosted observability stack with OpenTelemetry, Grafana, Loki, Tempo and MimirSun, 26 Apr 2026 00:00:00 GMThttps://phpeterle.com/en/posts/prometheus-metrics-types/https://phpeterle.com/en/posts/prometheus-metrics-types/Understanding Prometheus Counter, Gauge, Histogram and Summary, with practical examples of when to use each typeSat, 25 Apr 2026 00:00:00 GMThttps://phpeterle.com/en/posts/react-pdf/https://phpeterle.com/en/posts/react-pdf/All the tricks of React-PDFWed, 24 Sep 2025 00:00:00 GMThttps://phpeterle.com/en/posts/docker/https://phpeterle.com/en/posts/docker/Everything you need to learn about DockerSun, 21 Sep 2025 00:00:00 GMThttps://phpeterle.com/en/posts/first-post/https://phpeterle.com/en/posts/first-post/How I built my blogSat, 13 Sep 2025 00:00:00 GMT