Hey!

My name is Gautier, I'm a developer advocate, full-stack engineer, cybersecurity specialist, design enthusiast and hackathon organizer. I work full-time at Jahia as Developer Advocate. I used to work at Escape (YC W23) as Full-Stack Engineer. I graduated from ENSEEIHT with a dual degree in computer science and cybersecurity.

I sometimes write articles, you'll find them below.

On this site: · /about · /resume · /self-hosted

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#node #client #process

http.Post, "/post" -> {
  let message = request.body
  process.send(pubsub, Publish(message))
  new_response(200, "Submitted: " <> message)
}

Building a real-time chat in Gleam

import gleam/bytes_tree
import gleam/erlang/process
import gleam/http/response
import mist

pub fn main() {
let assert Ok(_) ...

Sep 1, 2024 3 6

await postject.inject(
  "node",
  "NODE_SEA_BLOB",
  readFileSync("./bundle.blob"),
  { sentinelFuse: "NODE_SEA_FUSE_fce680ab2cc467b6e072b8b5df1996b2" },
);

Bundling a SvelteKit app into a single binary

...and its SEA configuration file
echo 'console.log(`Hello, ${process.argv[2]}!`);' > hello.js
echo '{ "main": "hello.js", "output...

Dec 28, 2025

const schema = fg.form({
  title: fg.text({ required: true, maxlength: 255 }),
  picture: fg.file({ accept: ["image/*"] }),
  draft: fg.checkbox(),
});

Formgator, my new validation library

Discover the motivation and the development process that led to formgator, a validation library for forms.

Oct 14, 2024 2

try {
  fetch("https://example.com").then((response) => {
    console.log(response.ok);
  });
} catch (error) {
  console.error(error); // Never called!
}

JS for advanced developers

...value is available, rejected when an error is thrown, and pending otherwise. To process these values, you have two possible ways:

Jan 13, 2025 2