diff --git a/functions/handlers/post.js b/functions/handlers/post.js
new file mode 100644
index 0000000..71b97eb
--- /dev/null
+++ b/functions/handlers/post.js
@@ -0,0 +1,27 @@
+/* eslint-disable promise/always-return */
+exports.putPost = (req, res) => {
+    if (req.body.body.trim() === '') {
+        return res.status(400).json({ body: 'Body must not be empty!'});
+    }
+
+    const newPost = {
+        body: req.body.body,
+        userHandle: req.user.handle,
+        userImage: req.user.imageUrl,
+        createdAt: new Date().toISOString(),
+        likeCount: 0,
+        commentCount: 0
+    };
+
+    db.collection('post').add(newPost)
+        .then((doc) => {
+            const resPost = newPost;
+            resPost.postId = doc.id;
+            res.json(resPost);
+        })
+        .catch((err) => {
+            res.status(500).json({ error: 'something is wrong'});
+            console.error(err);
+        });
+};
+
diff --git a/functions/handlers/users.js b/functions/handlers/users.js
new file mode 100644
index 0000000..2b624b0
--- /dev/null
+++ b/functions/handlers/users.js
@@ -0,0 +1,33 @@
+exports.getUserDetails = (req, res) => {
+    let userData = {};
+    db.doc('/users/${req.params.handle}').get().then((doc) => {
+            if (doc.exists) {
+                userData.user = doc.data();
+                return db.collection('post').where('userHandle', '==', req.params.handle)
+                    .orderBy('createdAt', 'desc').get();
+            } else {
+                return res.status(404).json({
+                    error: 'User not found'
+                });
+            }
+        })
+        .then((data) => {
+            userData.posts = [];
+            data.forEach((doc) => {
+                userData.posts.push({
+                    body: doc.data().body,
+                    createAt: doc.data().createAt,
+                    userHandle: doc.data().userHandle,
+                    userImage: doc.data().userImage,
+                    likeCount: doc.data().likeCount,
+                    commentCount: doc.data().commentCount,
+                    postId: doc.id
+                });
+            });
+            return res.json(userData);
+        })
+        .catch((err) => {
+            console.error(err);
+            return res.status(500).json({ error: err.code});
+        });
+};
\ No newline at end of file
diff --git a/functions/util/admin.js b/functions/util/admin.js
new file mode 100644
index 0000000..d6c3c18
--- /dev/null
+++ b/functions/util/admin.js
@@ -0,0 +1,7 @@
+const admin = require('firebase-admin');
+
+admin.initializeApp();
+
+const db = admin.firestore();
+
+module.exports = { admin, db };
\ No newline at end of file
diff --git a/functions/util/config.js b/functions/util/config.js
new file mode 100644
index 0000000..903fed5
--- /dev/null
+++ b/functions/util/config.js
@@ -0,0 +1,9 @@
+module.exports = {
+    apiKey: "AIzaSyCvsWetg4qFdsPGfJ3LCw_QaaYzoan7Q34",
+    authDomain: "twistter-e4649.firebaseapp.com",
+    databaseURL: "https://twistter-e4649.firebaseio.com",
+    projectId: "twistter-e4649",
+    storageBucket: "twistter-e4649.appspot.com",
+    messagingSenderId: "20131817365",
+    appId: "1:20131817365:web:633c95fb08b16d4526b89c"
+};
\ No newline at end of file
diff --git a/functions/util/fbAuth.js b/functions/util/fbAuth.js
new file mode 100644
index 0000000..24369a6
--- /dev/null
+++ b/functions/util/fbAuth.js
@@ -0,0 +1,28 @@
+const { admin, db } = require('./admin');
+
+module.exports = (req, res, next) => {
+    let idToken;
+    if (req.headers.authorization) {
+        idToken = req.headers.authorization;
+    } else {
+        console.error('No token found');
+        return res.status(403).json({ error: 'Unauthorized'});
+    }
+
+    admin.auth().verifyIdToken(idToken)
+        .then((decodedToken) => {
+            req.user = decodedToken;
+            return db.collection('users').where('userId', '==', req.user.uid)
+            .limit(1)
+            .get();
+        })
+        .then((data) => {
+            req.user.handle = data.docs[0].data().handle;
+            req.user.imageUrl = data.docs[0].data().imageUrl;
+            return next();
+        })
+        .catch((err) => {
+            console.error('Error while verifying token ', err);
+            return res.status(403).json(err);
+        });
+};
\ No newline at end of file
diff --git a/functions/util/validator.js b/functions/util/validator.js
new file mode 100644
index 0000000..e69de29
diff --git a/twistter-frontend/public/404.html b/twistter-frontend/public/404.html
new file mode 100644
index 0000000..829eda8
--- /dev/null
+++ b/twistter-frontend/public/404.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Page Not Found</title>
+
+    <style media="screen">
+      body { background: #ECEFF1; color: rgba(0,0,0,0.87); font-family: Roboto, Helvetica, Arial, sans-serif; margin: 0; padding: 0; }
+      #message { background: white; max-width: 360px; margin: 100px auto 16px; padding: 32px 24px 16px; border-radius: 3px; }
+      #message h3 { color: #888; font-weight: normal; font-size: 16px; margin: 16px 0 12px; }
+      #message h2 { color: #ffa100; font-weight: bold; font-size: 16px; margin: 0 0 8px; }
+      #message h1 { font-size: 22px; font-weight: 300; color: rgba(0,0,0,0.6); margin: 0 0 16px;}
+      #message p { line-height: 140%; margin: 16px 0 24px; font-size: 14px; }
+      #message a { display: block; text-align: center; background: #039be5; text-transform: uppercase; text-decoration: none; color: white; padding: 16px; border-radius: 4px; }
+      #message, #message a { box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); }
+      #load { color: rgba(0,0,0,0.4); text-align: center; font-size: 13px; }
+      @media (max-width: 600px) {
+        body, #message { margin-top: 0; background: white; box-shadow: none; }
+        body { border-top: 16px solid #ffa100; }
+      }
+    </style>
+  </head>
+  <body>
+    <div id="message">
+      <h2>404</h2>
+      <h1>Page Not Found</h1>
+      <p>The specified file was not found on this website. Please check the URL for mistakes and try again.</p>
+      <h3>Why am I seeing this?</h3>
+      <p>This page was generated by the Firebase Command-Line Interface. To modify it, edit the <code>404.html</code> file in your project's configured <code>public</code> directory.</p>
+    </div>
+  </body>
+</html>
diff --git a/twistter-frontend/src/images/twistter-logo.png b/twistter-frontend/src/images/twistter-logo.png
new file mode 100644
index 0000000..c28e365
Binary files /dev/null and b/twistter-frontend/src/images/twistter-logo.png differ