diff --git a/week1/backend/adinalini.js b/week1/backend/adinalini.js
new file mode 100644
index 0000000..c77dfea
--- /dev/null
+++ b/week1/backend/adinalini.js
@@ -0,0 +1,25 @@
+var express = require('express');
+var app = express();
+
+app.get('/', function(req, res) {
+    res.send("Hello!");
+})
+
+app.get('/user/:username', function(req, res) {
+    res.send("Hello " + req.params.username);
+})
+
+app.get("/date", function(req, res) {
+    var dateObj = new Date()
+    res.json({
+        day: dateObj.getDate(),
+        month: dateObj.getMonth() + 1,
+        year: dateObj.getFullYear()
+    });
+})
+
+app.get('*', function(req, res) {
+    res.send('Sorry, this is an invalid URL.');
+})
+
+app.listen(3000);
\ No newline at end of file