PinnedGuilherme PereiraKubernetes “x509: certificate has expired or is not yet valid” errorThis is going to be a short article and I want to write it because of the pain that it took me to fix this error.May 16, 20232May 16, 20232
PinnedGuilherme PereiraThe journey of writing a NES emulator— Part I: The CPUIntroductionOct 14, 20221Oct 14, 20221
PinnedGuilherme PereiraTelemetry with OpenTelemetry, Prometheus and JaegerHave you ever asked yourself “how do I know how good/bad my application is performing without waiting for breaks?”.Jun 28, 20222Jun 28, 20222
Guilherme PereiraReasonings on deciding a logging/analytics solutionHow to make a decision based on requirements.Jul 3Jul 3
Guilherme PereirainAWS TipHow to create OpenSearch service on AWSOpenSearch is a well-known resource for devs. It’s basically the free open-source fork of ElasticSearch and it’s used for search and…Jun 11Jun 11
Guilherme PereiraStraightforward way to integrate Stripe using GoLet’s help you not to drown into the vast Stripe documentation.Feb 20Feb 20
Guilherme PereiraModifying repositories contents via GitHub Actions jobsHave you ever found yourself in a position where you need to add some new contents on the fly to a repository and you don’t know how to do…Jan 20Jan 20
Guilherme PereiraHow to use Jenkins to deploy apps directly from GitHub to AWS EC2Have you ever wondered how to use Jenkins in order to deploy automagically your code to a remote server when you push changes? We will…Mar 10, 20221Mar 10, 20221