Software engineer from Patagonia, Argentina.https://matiaspan.dev/https://matiaspan.dev/writings/its-fun-to-work-on-ci/https://matiaspan.dev/writings/its-fun-to-work-on-ci/Ever had fun working on CI? You've likely written plenty of YAML and Bash, not fun at all. Lets explore how we can make it fun with modern tools.Fri, 24 Jan 2025 13:35:59 GMTcidaggerhttps://matiaspan.dev/writings/new-home-for-my-blog/https://matiaspan.dev/writings/new-home-for-my-blog/Six years and nine posts later: why I moved my blog from Hugo on Vercel to Ghost, and how I plan to write more often.Tue, 26 Nov 2024 20:55:26 GMThttps://matiaspan.dev/writings/on-demand-dagger-engines-with-argo-cd-eks-and-karpenter/https://matiaspan.dev/writings/on-demand-dagger-engines-with-argo-cd-eks-and-karpenter/How we run Dagger engines on demand with Argo CD, EKS and Karpenter, and upgrade them without downtime.Tue, 28 May 2024 00:00:00 GMThttps://matiaspan.dev/writings/why-i-joined-dagger/https://matiaspan.dev/writings/why-i-joined-dagger/CI/CD was the part of the stack I had accepted would always hurt. Why I joined the team that built Docker to take another shot at it.Thu, 18 Jan 2024 19:22:00 GMThttps://matiaspan.dev/writings/exploring-dagger-streamlining-ci-cd-pipelines-with-code/https://matiaspan.dev/writings/exploring-dagger-streamlining-ci-cd-pipelines-with-code/The CI for a Java-Gradle service, built with docker-compose and with Dagger modules: build, end-to-end tests with real dependencies and packaging, compared side by side.Sun, 19 Nov 2023 00:00:00 GMTexploring-daggerhttps://matiaspan.dev/writings/exploring-dagger-building-a-ci-cd-pipeline-for-iac/https://matiaspan.dev/writings/exploring-dagger-building-a-ci-cd-pipeline-for-iac/Building the CI/CD pipeline for a Pulumi IaC repository three ways: plain GitHub Actions, the Dagger client and Dagger modules.Mon, 13 Nov 2023 00:00:00 GMTexploring-daggerhttps://matiaspan.dev/writings/how-services-are-provisioned-and-deployed-at-lemoncash/https://matiaspan.dev/writings/how-services-are-provisioned-and-deployed-at-lemoncash/How we let developers at Lemon Cash provision, deploy and operate services on their own, with strong conventions instead of a full internal platform.Mon, 02 Oct 2023 00:00:00 GMThttps://matiaspan.dev/writings/fast-json-parsing-for-open-rtb/https://matiaspan.dev/writings/fast-json-parsing-for-open-rtb/Benchmarking Go JSON libraries on OpenRTB requests: json-iter, easyjson, jsonparser, simdjson-go and encoding/json. json-iter wins at about 4x encoding/json.Sun, 22 Nov 2020 00:00:00 GMThttps://matiaspan.dev/writings/writing-a-face-detection-function-for-openfaas/https://matiaspan.dev/writings/writing-a-face-detection-function-for-openfaas/A serverless function on OpenFaaS that finds faces in an image with GoCV and a pre-trained Caffe network, and returns the image with each face marked.Sat, 16 Mar 2019 00:00:00 GMThttps://matiaspan.dev/writings/box-tracking-with-gocv/https://matiaspan.dev/writings/box-tracking-with-gocv/Track a colored object in real time with Go and GoCV: find its HSV range, threshold each frame and follow its movement. A Go port of Adrian Rosebrock's ball-tracking tutorial.Fri, 19 Oct 2018 00:00:00 GMThttps://matiaspan.dev/writings/motion-tracking-turret-with-gobot-and-gocv/https://matiaspan.dev/writings/motion-tracking-turret-with-gobot-and-gocv/Part 1 of a motion tracking turret written only in Go: a lightweight motion detection algorithm with GoCV that runs on a Raspberry Pi.Thu, 18 Oct 2018 00:00:00 GMT