diff --git a/composer.json b/composer.json
index 562df1d34..23c2db1cb 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,7 @@
     "captioning/captioning": "^2.6",
     "ccmbenchmark/ting_bundle": "3.4.1",
     "cocur/slugify": "^2.3",
+    "cuyz/valinor": "^0.17.1",
     "doctrine/dbal": "^2.5",
     "ekino/newrelic-bundle": "^1.4",
     "erusev/parsedown": "^1.6",
diff --git a/composer.lock b/composer.lock
index b01ab3c91..1cddde81e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "6926657881db559a6711d0030446f20c",
+    "content-hash": "17064483ac9ca136d34329a42da629f9",
     "packages": [
         {
             "name": "algolia/algoliasearch-client-php",
@@ -492,6 +492,80 @@
             },
             "time": "2017-03-23T21:52:55+00:00"
         },
+        {
+            "name": "cuyz/valinor",
+            "version": "0.17.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/CuyZ/Valinor.git",
+                "reference": "8dbd01df82bf3eaf57246d1493d54b958b00f900"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/CuyZ/Valinor/zipball/8dbd01df82bf3eaf57246d1493d54b958b00f900",
+                "reference": "8dbd01df82bf3eaf57246d1493d54b958b00f900",
+                "shasum": ""
+            },
+            "require": {
+                "composer-runtime-api": "^2.0",
+                "doctrine/annotations": "^1.11",
+                "php": "~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0",
+                "psr/simple-cache": "^1.0 || ^2.0"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^3.4",
+                "infection/infection": "^0.26",
+                "marcocesarato/php-conventional-changelog": "^1.12",
+                "mikey179/vfsstream": "^1.6.10",
+                "phpstan/phpstan": "^1.3",
+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpstan/phpstan-strict-rules": "^1.0",
+                "phpunit/phpunit": "^9.5",
+                "rector/rector": "^0.12.23",
+                "vimeo/psalm": "^4.18.1"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "CuyZ\\Valinor\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Romain Canon",
+                    "email": "romain.hydrocanon@gmail.com",
+                    "homepage": "https://github.com/romm"
+                }
+            ],
+            "description": "Library that helps to map any input into a strongly-typed value object structure.",
+            "homepage": "https://github.com/CuyZ/Valinor",
+            "keywords": [
+                "array",
+                "conversion",
+                "hydrator",
+                "json",
+                "mapper",
+                "mapping",
+                "object",
+                "tree",
+                "yaml"
+            ],
+            "support": {
+                "issues": "https://github.com/CuyZ/Valinor/issues",
+                "source": "https://github.com/CuyZ/Valinor/tree/0.17.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/romm",
+                    "type": "github"
+                }
+            ],
+            "time": "2023-01-18T09:52:40+00:00"
+        },
         {
             "name": "doctrine/annotations",
             "version": "1.14.4",
@@ -7611,6 +7685,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
+        "php": "7.4.* | 8.2.*",
         "ext-curl": "*",
         "ext-dom": "*",
         "ext-gd": "*",
diff --git a/sources/AppBundle/Event/Model/Meetup.php b/sources/AppBundle/Event/Model/Meetup.php
index 37f50a627..e7bdc44c9 100644
--- a/sources/AppBundle/Event/Model/Meetup.php
+++ b/sources/AppBundle/Event/Model/Meetup.php
@@ -70,7 +70,7 @@ public function getDate()
     }
 
     /**
-     * @param DateTime $date
+     * @param \DateTimeInterface $date
      *
      * @return Meetup
      */
diff --git a/sources/AppBundle/Indexation/Meetups/GraphQL/Edge.php b/sources/AppBundle/Indexation/Meetups/GraphQL/Edge.php
new file mode 100644
index 000000000..f6a9f7b2e
--- /dev/null
+++ b/sources/AppBundle/Indexation/Meetups/GraphQL/Edge.php
@@ -0,0 +1,19 @@
+<?php
+declare(strict_types=1);
+
+namespace AppBundle\Indexation\Meetups\GraphQL;
+
+final class Edge
+{
+    private Node $node;
+
+    public function __construct(Node $node)
+    {
+        $this->node = $node;
+    }
+
+    public function getNode(): Node
+    {
+        return $this->node;
+    }
+}
diff --git a/sources/AppBundle/Indexation/Meetups/GraphQL/Events.php b/sources/AppBundle/Indexation/Meetups/GraphQL/Events.php
new file mode 100644
index 000000000..c6c9694dc
--- /dev/null
+++ b/sources/AppBundle/Indexation/Meetups/GraphQL/Events.php
@@ -0,0 +1,26 @@
+<?php
+declare(strict_types=1);
+
+namespace AppBundle\Indexation\Meetups\GraphQL;
+
+final class Events
+{
+    /** @var Edge[] */
+    private array $edges;
+
+    /**
+     * @param Edge[] $edges
+     */
+    public function __construct(array $edges)
+    {
+        $this->edges = $edges;
+    }
+
+    /**
+     * @return Edge[]
+     */
+    public function getEdges(): array
+    {
+        return $this->edges;
+    }
+}
diff --git a/sources/AppBundle/Indexation/Meetups/GraphQL/Group.php b/sources/AppBundle/Indexation/Meetups/GraphQL/Group.php
new file mode 100644
index 000000000..91b5b78d3
--- /dev/null
+++ b/sources/AppBundle/Indexation/Meetups/GraphQL/Group.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AppBundle\Indexation\Meetups\GraphQL;
+
+final class Group
+{
+    private Events $upcomingEvents;
+    private Events $pastEvents;
+
+    public function __construct(Events $upcomingEvents, Events $pastEvents)
+    {
+        $this->upcomingEvents = $upcomingEvents;
+        $this->pastEvents = $pastEvents;
+    }
+
+    public function getUpcomingEvents(): Events
+    {
+        return $this->upcomingEvents;
+    }
+
+    public function getPastEvents(): Events
+    {
+        return $this->pastEvents;
+    }
+}
diff --git a/sources/AppBundle/Indexation/Meetups/GraphQL/Node.php b/sources/AppBundle/Indexation/Meetups/GraphQL/Node.php
new file mode 100644
index 000000000..77fe4450c
--- /dev/null
+++ b/sources/AppBundle/Indexation/Meetups/GraphQL/Node.php
@@ -0,0 +1,48 @@
+<?php
+declare(strict_types=1);
+
+namespace AppBundle\Indexation\Meetups\GraphQL;
+
+use DateTimeImmutable;
+
+final class Node
+{
+    private string $id;
+    private string $title;
+    private string $eventUrl;
+    private DateTimeImmutable $dateTime;
+
+    /**
+     * @param string $id
+     * @param string $title
+     * @param string $eventUrl
+     * @param DateTimeImmutable $dateTime
+     */
+    public function __construct(string $id, string $title, string $eventUrl, DateTimeImmutable $dateTime)
+    {
+        $this->id = $id;
+        $this->title = $title;
+        $this->eventUrl = $eventUrl;
+        $this->dateTime = $dateTime;
+    }
+
+    public function getId(): string
+    {
+        return $this->id;
+    }
+
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+    public function getEventUrl(): string
+    {
+        return $this->eventUrl;
+    }
+
+    public function getDateTime(): DateTimeImmutable
+    {
+        return $this->dateTime;
+    }
+}
diff --git a/sources/AppBundle/Indexation/Meetups/GraphQL/QueryGroupsResponse.php b/sources/AppBundle/Indexation/Meetups/GraphQL/QueryGroupsResponse.php
new file mode 100644
index 000000000..796f542c0
--- /dev/null
+++ b/sources/AppBundle/Indexation/Meetups/GraphQL/QueryGroupsResponse.php
@@ -0,0 +1,26 @@
+<?php
+declare(strict_types=1);
+
+namespace AppBundle\Indexation\Meetups\GraphQL;
+
+final class QueryGroupsResponse
+{
+    /** @var array<string, Group> */
+    private array $data;
+
+    /**
+     * @param array<string, Group> $data
+     */
+    public function __construct(array $data)
+    {
+        $this->data = $data;
+    }
+
+    /**
+     * @return array<string, Group>
+     */
+    public function getData(): array
+    {
+        return $this->data;
+    }
+}
diff --git a/sources/AppBundle/Indexation/Meetups/MeetupClient.php b/sources/AppBundle/Indexation/Meetups/MeetupClient.php
new file mode 100644
index 000000000..fcd4c3012
--- /dev/null
+++ b/sources/AppBundle/Indexation/Meetups/MeetupClient.php
@@ -0,0 +1,110 @@
+<?php
+declare(strict_types=1);
+
+namespace AppBundle\Indexation\Meetups;
+
+use AppBundle\Event\Model\Meetup;
+use AppBundle\Indexation\Meetups\GraphQL\QueryGroupsResponse;
+use AppBundle\Offices\OfficesCollection;
+use CuyZ\Valinor\Mapper\MappingError;
+use CuyZ\Valinor\Mapper\Source\Source;
+use CuyZ\Valinor\MapperBuilder;
+use GuzzleHttp\Client;
+
+/**
+ * @phpstan-import-type OfficeType from OfficesCollection
+ */
+final class MeetupClient
+{
+    private Client $client;
+
+    public function __construct(Client $client)
+    {
+        $this->client = $client;
+    }
+
+    /**
+     * @return Meetup[]
+     */
+    public function getEvents(): array
+    {
+        $response = $this->client->request('POST', 'https://www.meetup.com/gql', [
+            'body' => $this->getEventsQuery(),
+            'headers' => [
+                'Content-Type' => 'application/json',
+            ],
+        ]);
+
+        try {
+            /** @var QueryGroupsResponse $groupResponse */
+            $groupResponse = (new MapperBuilder())
+                ->mapper()
+                ->map(QueryGroupsResponse::class, Source::json($response->getBody()->getContents()));
+        } catch (MappingError $error) {
+            throw new \Exception("todo", 0, $error);
+        }
+
+        $meetups = [];
+
+        foreach ($groupResponse->getData() as $nameAntenne => $group) {
+            foreach ($group->getUpcomingEvents()->getEdges() as $edge) {
+                $meetup = new Meetup();
+                $meetup->setId((int)$edge->getNode()->getId());
+                $meetup->setTitle($edge->getNode()->getTitle());
+                $meetup->setDate($edge->getNode()->getDateTime());
+                $meetup->setAntenneName($nameAntenne);
+
+                $meetups[] = $meetup;
+            }
+
+            foreach ($group->getPastEvents()->getEdges() as $edge) {
+                $meetup = new Meetup();
+                $meetup->setId((int)$edge->getNode()->getId());
+                $meetup->setTitle($edge->getNode()->getTitle());
+                $meetup->setDate($edge->getNode()->getDateTime());
+                $meetup->setAntenneName($nameAntenne);
+
+                $meetups[] = $meetup;
+            }
+        }
+
+        return $meetups;
+    }
+
+    private function getEventsQuery(): string
+    {
+        $query = "query {\n";
+
+        foreach ((new OfficesCollection())->getAll() as $name => $office) {
+            $meetupId = $office['meetup_id'];
+            $query .= "$name: group(id: $meetupId) { ...GroupFragment }\n";
+        }
+
+        $query .= <<<GRAPHQL
+}
+
+fragment EventFragment on Event {
+    id
+    title
+    eventUrl
+    dateTime
+}
+
+fragment GroupFragment on Group {
+    upcomingEvents(input: {last: 10}) {
+        edges {
+            node { ... EventFragment }
+        }
+    }
+
+    pastEvents(input: {first: 2}, sortOrder: DESC) {
+        edges {
+            node { ... EventFragment }
+        }
+    }
+}
+GRAPHQL;
+
+        return $query;
+    }
+}
diff --git a/sources/AppBundle/Offices/OfficesCollection.php b/sources/AppBundle/Offices/OfficesCollection.php
index 1d0b516fe..c86a4bf27 100644
--- a/sources/AppBundle/Offices/OfficesCollection.php
+++ b/sources/AppBundle/Offices/OfficesCollection.php
@@ -2,9 +2,33 @@
 
 namespace AppBundle\Offices;
 
+/**
+ * @phpstan-type OfficeType array{
+ *     label: string,
+ *     latitude: string,
+ *     longitude: string,
+ *     meetup_urlname: string,
+ *     meetup_id: string,
+ *     logo_url: string,
+ *     twitter: string,
+ *     youtube?: string,
+ *     blog_url?: string,
+ *     linkedin?: string,
+ *     bluesky?: string,
+ *     workadventure_url?: string,
+ *     map: array<string, string>,
+ *     departements: array<string>,
+ *     pays?: array<string>,
+ *     hide_on_offices_page?: bool,
+ *     map_use_second_color?: bool,
+ * }
+ */
 class OfficesCollection
 {
-    public function getAll()
+    /**
+     * @return OfficeType[]
+     */
+    public function getAll(): array
     {
         return [
             'bordeaux' => [