diff --git a/hacktoberfest/README b/hacktoberfest/README
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index 0000000..ce2919e
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+++ b/hacktoberfest/README
@@ -0,0 +1,7 @@
+# Hacktoberfest 
+
+This directory contains the Cloud function used to get number of contribution for people. 
+
+The list of contributors is in the oss.zenika.com website.
+
+⚠️ No CI exists on this project, so the cloud function has to be deployed manually (but it's in progress 😅)
diff --git a/hacktoberfest/index.js b/hacktoberfest/index.js
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+++ b/hacktoberfest/index.js
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+const fetch = require('node-fetch')
+const { default: ApolloClient, gql } = require('apollo-boost')
+
+function sleep(ms) {
+  return new Promise(resolve => setTimeout(resolve, ms))
+}
+
+Date.prototype.addHours = function(h) {
+  this.setHours(this.getHours() + h)
+  return this
+}
+
+const cache = {
+  data: [],
+  ttl: new Date(),
+}
+
+exports.hacktoberfest = async (req, res) => {
+  res.set('Access-Control-Allow-Origin', '*')
+
+  if (req.method === 'OPTIONS') {
+    res.set('Access-Control-Allow-Methods', 'GET')
+    res.set('Access-Control-Allow-Headers', 'Content-Type')
+    res.set('Access-Control-Max-Age', '3600')
+    return res.status(204).send('')
+  }
+
+  const githubId = process.env.GITHUB_ID
+  const githubToken = process.env.GITHUB_OAUTH
+  const gitlabToken = process.env.GITLAB_TOKEN
+
+  const clientGitHub = new ApolloClient({
+    uri: `https://api.github.com/graphql?access_token=${githubToken}`,
+    headers: {
+      'User-Agent': githubId,
+      Authorization: `token ${githubToken}`,
+    },
+    fetch,
+  })
+
+  const clientGitLab = new ApolloClient({
+    uri: `https://gitlab.com/api/graphql`,
+    headers: {
+      'User-Agent': githubId,
+      Authorization: `Bearer ${gitlabToken}`,
+      'Content-Type': 'application/json',
+    },
+    fetch,
+  })
+
+  if (cache.data.length > 0 && cache.ttl > new Date()) {
+    return res.status(200).send(cache.data)
+  }
+
+  const handles = await fetch('https://oss.zenika.com/hacktoberfest-new.json').then(
+    response => response.json(),
+  )
+
+  console.log(JSON.stringify(handles))
+
+  const data = await Promise.all(
+    Object.entries(handles).map(async infosUser => {
+      await sleep(25)
+      try {
+        if (infosUser[1].github && infosUser[1].github.handle) {
+          const responseGitHub = await clientGitHub.query({
+            query: gql`
+              query getUserPullRequest($login: String!) {
+                user(login: $login) {
+                  login
+                  contributionsCollection(
+                    from: "2022-10-01T00:00:00Z"
+                    to: "2022-10-31T23:59:59Z"
+                  ) {
+                    pullRequestContributions(first: 1) {
+                      totalCount
+                    }
+                  }
+                }
+              }
+            `,
+            variables: {
+              login: infosUser[1].github.handle,
+            },
+          })
+
+          // update json
+          infosUser[1].github.nbContributions =
+            responseGitHub.data.user.contributionsCollection.pullRequestContributions.totalCount
+        }
+
+        if (infosUser[1].gitlab && infosUser[1].gitlab.handle) {
+          const responseGitLab = await clientGitLab.query({
+            query: gql`
+              query getUserMR($login: String!) {
+                users(usernames: [$login]) {
+                  nodes {
+                    username
+                    authoredMergeRequests(
+                      createdAfter: "2022-10-01T00:00:00+00:00"
+                      createdBefore: "2022-10-31T00:00:00+00:00"
+                      state: merged
+                    ) {
+                      count
+                    }
+                  }
+                }
+              }
+            `,
+            variables: {
+              login: infosUser[1].gitlab.handle,
+            },
+          })
+
+          // update json
+          infosUser[1].gitlab.nbContributions =
+            responseGitLab.data.users.nodes[0].authoredMergeRequests.count
+        }
+
+        return infosUser
+      } catch (e) {
+        console.log('error : ' + e + ' | ' + JSON.stringify(e))
+        return null
+      }
+    }),
+  )
+
+  console.log(JSON.stringify(data))
+
+  const filteredData = data.filter(Boolean)
+
+  filteredData.forEach((user) => {
+    user.location = handles[user[1].name]
+  })
+  
+  cache.data = filteredData
+  cache.ttl = new Date().addHours(1)
+
+  res.status(200).send(filteredData)
+}
diff --git a/hacktoberfest/package.json b/hacktoberfest/package.json
new file mode 100644
index 0000000..c378f27
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+++ b/hacktoberfest/package.json
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+{
+  "name": "sample-http",
+  "version": "0.0.1",
+  "dependencies": {
+    "apollo-boost": "^0.4.4",
+    "graphql": "^14.5.6",
+    "graphql-tag": "^2.10.1",
+    "node-fetch": "^2.6.0"
+  }
+}