About

I like to take notes about things I am curious about, and also like the FOSS principles of sharing knowledge. That’s the idea behind this blog for at least five or six years… now revamped


Profile picture

~/whoami.txt

yo, I’m into DevSecOps, kernel inner workings, all things virtualization, tracing, and lately trying to understand: 1) The assembler, linker, ELF gen and loader stages, 2) reversing, binary exploitation, DFIR and 3) functional programming. I also like to delve into sequential art theory, sakuga intrinsics and any underground or missing facts (usually related to archivist communities) to understand anime and manga, specially the old ones. Not exactly in this order.

PS: I believe that training to attain second nature is more natural and have a better outcome than traditional evaluation systems, which relates with gestalt learning and is also linked with how knowledge is shared in FOSS communities. This reflects in how contents are presented here as well :v

Pinned side projects, mostly still WIP:

Currently getting these to work:

What I think I am familiar with:

Languages/Runtimes:

Python  Java  C  JavaScript Typescript Node.js R HTML5 CSS3 Rust Lua ShellScript LaTeX GNU awk - DSL sed - script

Frameworks

Flask Express.js vue3 Chart.js Hugo Vite

Infrastructure

Linux  Git  Manjaro Arch Alpine Linux

busybox Termux Ubuntu Debian QEMU systemd Vagrant Ansible Github Actions Apache Maven Nginx

OCI Containers & Orchestration

Podman Docker Kubernetes k3s - k8s containerd wasm/WebAssembly

Observability: Tracing, profiling

Ftrace perf_events bpftrace Grafana Prometheus perf_events termshark

SaaS

Github Pages Heroku Netlify Vercel

Data Science/Engineering

Apache Spark Jupyter Notebooks

Databases

Postgres SQLite

In Progress

aya-rs BCC youki kata-containers gvisor

firecracker

Go/Golang Jenkins OpenBSD Redis Android Wireguard radare2 yara FreeBSD Mongodb Elixir Erlang Haskell OCaml Perl Deno JS Clojure systemd - nspawn

Misc

Editors I use as IDE

vim Neovim Sublime Text

Graphics

Blender GIMP Inkscape Excalidraw ImageMagick FFmpeg