diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d5f19d8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+package-lock.json
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..e5e7ada
--- /dev/null
+++ b/index.js
@@ -0,0 +1,10 @@
+const express = require('express');
+
+const app = express();
+const port = 3000;
+
+app.get('/', (req, res) => {
+  res.json({msg: "Hello, world"}).send();
+})
+
+app.listen(port, () => console.log('Server started'))
diff --git a/model.js b/model.js
new file mode 100644
index 0000000..2ee652a
--- /dev/null
+++ b/model.js
@@ -0,0 +1,66 @@
+
+const exampleDataModel = {
+  "name.surname@ukma.edu.ua": {
+    "fullName": "Ivanov Ivan Ivanovych",
+    "faculty": "Informatics",
+    "specialty": "Computer Science",
+    "year": 1,
+    "semesters": [
+      {
+        "semester": 1,
+        "subjects": [
+          {
+            "name": "Linear Algebra",
+            "professor": "name.surname@ukma.edu.ua",
+            "grade": 95,
+            "topics": [
+              {
+                "title": "Basics"
+              },
+              {
+                "title": "Vectors"
+              },
+              {
+                "title": "Matrices"
+              }
+            ]
+          },
+          {
+            "name": "Data Bases",
+            "lector": "name.surname@ukma.edu.ua",
+            "grade": 89,
+            "topics": [
+              {
+                "title": "Intoduction",
+              },
+              {
+                "title": "Relational",
+              },
+              {
+                "title": "NoSQL",
+              },
+            ]
+          }
+        ]
+      },
+      {
+        "semester": 2,
+        "subjects": [
+          {
+            "name": "C++",
+            "lector": "name.surname@ukma.edu.ua",
+            "average": 91,
+            "topics": [
+              {
+                "title": "Syntax",
+              },
+              {
+                "title": "OOP",
+              }
+            ]
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..de1e534
--- /dev/null
+++ b/package.json
@@ -0,0 +1,22 @@
+{
+  "name": "kmachain",
+  "version": "1.0.0",
+  "description": "NaUKMA permissioned blockchain <br> This is joint project of students learning Basics of blockchain technology and cryptocurrencies at FI NaUKMA and 482.solutions company <br> Mission of the project is to develop dapp Electronic Student Records on permissioned blockchain KMAChain build with HyperLedger Fabric",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/KyivMohylaAcademy/KMAChain.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/KyivMohylaAcademy/KMAChain/issues"
+  },
+  "homepage": "https://github.com/KyivMohylaAcademy/KMAChain#readme",
+  "dependencies": {
+    "express": "^4.17.1"
+  }
+}