Articles about software engineering, web development, and technology.https://zamper.dev.br/https://zamper.dev.br/blog/opentelemetry-nodejs-production/https://zamper.dev.br/blog/opentelemetry-nodejs-production/A practical guide to distributed tracing, metrics, and structured logs in Node.js using OpenTelemetry — based on real production instrumentation.Thu, 12 Mar 2026 00:00:00 GMThttps://zamper.dev.br/blog/scaling-nodejs-monorepo/https://zamper.dev.br/blog/scaling-nodejs-monorepo/How we structured a 38-package monorepo with Lerna, NX, and Yarn Workspaces to power a fintech platform serving 100k+ users.Fri, 27 Feb 2026 00:00:00 GMThttps://zamper.dev.br/blog/first-post/https://zamper.dev.br/blog/first-post/A quick look at why I chose Astro to build my personal CV site, and the design decisions behind the dark & techy aesthetic.Sun, 15 Feb 2026 00:00:00 GMT