diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
new file mode 100644
index 0000000..67e170c
--- /dev/null
+++ b/.github/workflows/performance.yml
@@ -0,0 +1,13 @@
+name: Main Workflow
+on: [push]
+jobs:
+  build:
+    name: Run k6 test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Run k6 local test
+        uses: grafana/k6-action@v0.3.1
+        with:
+          filename: tests/performance/tests/perf.js
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index d48c759..3a86eaa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .idea
-.vscode
\ No newline at end of file
+.vscode
+/tests/performance/node_modules
\ No newline at end of file
diff --git a/tests/expense_test.go b/tests/integration/expense_test.go
similarity index 100%
rename from tests/expense_test.go
rename to tests/integration/expense_test.go
diff --git a/tests/payments_test.go b/tests/integration/payments_test.go
similarity index 97%
rename from tests/payments_test.go
rename to tests/integration/payments_test.go
index a408e75..5f49f24 100644
--- a/tests/payments_test.go
+++ b/tests/integration/payments_test.go
@@ -28,7 +28,7 @@ func TestPaymentsAPI(t *testing.T) {
 				Currency:      "AUD",
 				Timestamp:     time.Now().UnixNano() / int64(time.Millisecond),
 				PaymentMethod: "credit",
-				Status:        "success",
+				Status:        "COMPLETED",
 			},
 			expected: http.StatusOK,
 		},
diff --git a/tests/performance/package-lock.json b/tests/performance/package-lock.json
new file mode 100644
index 0000000..e144dc5
--- /dev/null
+++ b/tests/performance/package-lock.json
@@ -0,0 +1,22 @@
+{
+  "name": "performance",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "performance",
+      "version": "1.0.0",
+      "license": "MIT",
+      "devDependencies": {
+        "@types/k6": "^0.50.0"
+      }
+    },
+    "node_modules/@types/k6": {
+      "version": "0.50.0",
+      "resolved": "https://registry.npmjs.org/@types/k6/-/k6-0.50.0.tgz",
+      "integrity": "sha512-+KpsLr549oFSpr80Zk9lf9wsEgESYTYzGeBIlS6NnH4PBiqJuRk+xv3KSFfDOCD0ZHbhUsXMV7mEVhWLOzfzmw==",
+      "dev": true
+    }
+  }
+}
diff --git a/tests/performance/package.json b/tests/performance/package.json
new file mode 100644
index 0000000..7acbb2a
--- /dev/null
+++ b/tests/performance/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "performance",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "k6 run tests/perf.js"
+  },
+  "author": "Dipjyoti Metia",
+  "license": "MIT",
+  "devDependencies": {
+    "@types/k6": "^0.50.0"
+  }
+}
diff --git a/tests/performance/tests/perf.js b/tests/performance/tests/perf.js
new file mode 100644
index 0000000..43bc9fd
--- /dev/null
+++ b/tests/performance/tests/perf.js
@@ -0,0 +1,91 @@
+import http from 'k6/http';
+import { check } from 'k6';
+
+export const options = {
+    tags: {
+        test: 'api-performance',
+        test_run_id: `api-Load-Testing-${new Date().toISOString()}`,
+    },
+    thresholds: {
+        'http_req_failed{test_type:addExpense}': ['rate<0.01'], // http errors should be less than 1%, availability
+        'http_req_duration{test_type:addExpense}': ['p(95)<200'], // 95% of requests should be below 200ms, latency
+        'http_req_failed{test_type:addPayments}': ['rate<0.01'], // http errors should be less than 1%, availability
+        'http_req_duration{test_type:addPayments}': ['p(95)<200'], // 95% of requests should be below 200ms, latency
+    },
+    scenarios: {
+        // Load testing using K6 constant-rate scenario
+        addExpense_constant: {
+            executor: 'constant-arrival-rate',
+            rate: 10000, // number of iterations per time unit
+            timeUnit: '1m', // iterations will be per minute
+            duration: '1m', // total duration that the test will run for
+            preAllocatedVUs: 2, // the size of the VU (i.e. worker) pool for this scenario
+            maxVUs: 25, // if the preAllocatedVUs are not enough, we can initialize more
+            tags: { test_type: 'addExpense' }, // different extra metric tags for this scenario
+            exec: 'addExpense',// Test scenario function to call
+        },
+        addPayments_constant: {
+          executor: 'constant-arrival-rate',
+          rate: 10000, // number of iterations per time unit
+          timeUnit: '1m', // iterations will be per minute
+          duration: '1m', // total duration that the test will run for
+          preAllocatedVUs: 2, // the size of the VU (i.e. worker) pool for this scenario
+          maxVUs: 25, // if the preAllocatedVUs are not enough, we can initialize more
+          tags: { test_type: 'addPayments' }, // different extra metric tags for this scenario
+          exec: 'addPayments',// Test scenario function to call
+      }
+    }
+};
+
+export function addExpense() {
+  const url = 'http://localhost:8083/api/expense';
+  
+  const payload = JSON.stringify({
+    expense_id: 'test',
+    user_id: '10010',
+    category: 'kafkaSync',
+    amount: 12.5,
+    currency: 'AUD',
+    timestamp: Date.now(),
+    description: 'Any',
+    receipt: 'newTest',
+  });
+
+  const params = {
+    headers: {
+      'Content-Type': 'application/json',
+    },
+  };
+
+  const response = http.post(url, payload, params);
+
+  check(response, {
+    'is status 200': (r) => r.status === 200,
+  });
+}
+
+export function addPayments() {
+  const url = 'http://localhost:8083/api/payment';
+  
+  const payload = JSON.stringify({
+    transaction_id: 'test',
+    user_id: '10010',
+    amount: 12.5,
+    currency: 'AUD',
+    payment_method:'CREDIT_CARD',
+    timestamp: Date.now(),
+    status: 'COMPLETED',
+  });
+
+  const params = {
+    headers: {
+      'Content-Type': 'application/json',
+    },
+  };
+
+  const response = http.post(url, payload, params);
+
+  check(response, {
+    'is status 200': (r) => r.status === 200,
+  });
+}
\ No newline at end of file