diff --git a/k6/index.js b/k6/index.js
new file mode 100644
index 0000000..c1fd240
--- /dev/null
+++ b/k6/index.js
@@ -0,0 +1,148 @@
+import http from 'k6/http';
+import { check, sleep } from 'k6';
+import exec from 'k6/execution';
+
+const vusCount = 500;
+const candidatesCount = 10;
+const gradesCount = 7;
+const url = __ENV["HOSTNAME"] || "http://localhost:8000";
+
+export const options = {
+    stages: [
+        { duration: '30s', target: vusCount },
+        { duration: '30s', target: vusCount },
+        { duration: '30s', target: 0 },
+    ],
+}
+
+export async function setup() {
+    const isResticted = true;
+    const votersCount = isResticted ? vusCount : 0;
+
+    const election = {
+        name: "Test",
+        hide_results: true,
+        restricted: isResticted,
+        grades: [],
+        num_voters: votersCount,
+        candidates: []
+    }
+    
+    for (let i = 0; i < candidatesCount; ++i) {
+        election.candidates.push({
+            name: `Candidate ${i}`,
+            description: "",
+            image: ""
+        });
+    }
+
+    for (let i = 0; i < gradesCount; ++i) {
+        election.grades.push({
+            name: `Grade ${i}`,
+            value: i,
+        });
+    }
+
+    const payload = await http.post(`${url}/elections`, JSON.stringify(election), {
+        headers: {
+            'Content-Type': 'application/json',
+            'Accept': 'application/json',
+        },
+    });
+
+    if (payload.status < 200 || payload.status >= 300) {
+        throw new Error(`Error creating election: ${payload}`);
+    }
+
+    const result = JSON.parse(payload.body);
+
+    if ("details" in result)
+        throw new Error(`Error creating election: ${payload.details}`);
+
+    return result;
+}
+
+export default async function (data) {
+    const index = exec.vu.idInTest-1;
+    const token = data.invites != null && data.invites.length > 0 ? data.invites[index] : undefined;
+
+    const electionPayload = await http.get(`${url}/elections/${data.ref}`);
+
+    check(electionPayload, {
+        'GET elections returns status 200': (r) => r.status === 200,
+    });
+
+    if (electionPayload.status < 200 || electionPayload.status >= 300) {
+        console.log("Fail to get election");
+        sleep(7);
+        return;
+    }
+
+    const election = JSON.parse(electionPayload.body);
+
+    // previous ballots is requested to identify if user already voted (context of a restricted election)
+    if (token != undefined) {
+        const ballotsPayload = await http.get(`${url}/ballots`, {
+            headers: {
+                "Authorization":`Bearer ${token}`,
+                'Accept': 'application/json',
+            }
+        });
+
+        // first time = should be empty = 404
+        const expectedState = exec.vu.iterationInInstance === 0 ? 404 : 200;
+
+        check(ballotsPayload, {
+            'GET ballots returns status 200': (r) => r.status === expectedState,
+        });
+    }
+
+    sleep(7);
+
+    const grades = election.grades;
+    const candidates = election.candidates;
+    const votes = [];
+
+    for (let i = 0; i < candidates.length; ++i) {
+        votes.push({
+            candidate_id: candidates[i].id,
+            grade_id: grades[Math.floor(Math.random() * grades.length)].id,
+        });
+    }
+
+    if (token != null) {
+        const ballotsPayload = await http.put(`${url}/ballots`, JSON.stringify({
+            votes: votes
+        }), {
+            headers: {
+                "Authorization":`Bearer ${token}`,
+                'Content-Type': 'application/json',
+                'Accept': 'application/json',
+            }
+        });
+
+        if (ballotsPayload.status != 200)
+            console.log(ballotsPayload.body);
+
+        check(ballotsPayload, {
+            'PUT ballots returns status 200': (r) => r.status === 200,
+        });
+    } 
+    else {
+        const ballotsPayload = http.post(`${url}/ballots`, JSON.stringify({
+            votes: votes,
+            election_ref: election.ref
+        }), {
+            headers: {
+                'Content-Type': 'application/json',
+                'Accept': 'application/json',
+            }
+        });
+
+        check(ballotsPayload, {
+            'POST ballots returns status 200': (r) => r.status === 200,
+        });
+    }
+
+    sleep(10);
+}
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