https://www.sinhnguyen.dev/blog/Recent content in Blog on Sang Sinh NGUYENHugoen-usTue, 10 Nov 2026 00:00:01 +0000https://www.sinhnguyen.dev/blog/contract-first-part-2-inside-the-generator/Tue, 10 Nov 2026 00:00:01 +0000https://www.sinhnguyen.dev/blog/contract-first-part-2-inside-the-generator/Opening the code generator behind platform.yaml: how an AsyncAPI schema becomes Java models and the delegate interface we implement, plus a playground you can type into.https://www.sinhnguyen.dev/blog/contract-first-part-1-spec-writes-the-code/Tue, 10 Nov 2026 00:00:00 +0000https://www.sinhnguyen.dev/blog/contract-first-part-1-spec-writes-the-code/How we moved Lambda ports onto AsyncAPI and OpenAPI contracts, declared them in one platform.yaml, and let a generator write the event models, SQS consumers and HTTP clients we used to write by hand.https://www.sinhnguyen.dev/blog/hello-sinhnguyen-dev/Mon, 09 Nov 2026 00:00:00 +0000https://www.sinhnguyen.dev/blog/hello-sinhnguyen-dev/Why this blog exists and what I’ll write about.https://www.sinhnguyen.dev/blog/prometheus-part-2-architecture/Tue, 06 Sep 2022 12:00:00 +0000https://www.sinhnguyen.dev/blog/prometheus-part-2-architecture/A deeper look at what Prometheus offers and how it works: the data model, PromQL, pull-based scraping, Pushgateway, exporters and Alertmanager.https://www.sinhnguyen.dev/blog/prometheus-part-1-the-trident/Tue, 06 Sep 2022 00:00:00 +0000https://www.sinhnguyen.dev/blog/prometheus-part-1-the-trident/Three sides of Prometheus worth exploring: a time series database, monitoring and alerting, and a query language with Grafana — like the three prongs of a trident.