diff --git a/.gitignore b/.gitignore
index f717486..718bfbe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -81,9 +81,6 @@ target/
 profile_default/
 ipython_config.py
 
-# pyenv
-.python-version
-
 # pipenv
 #   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
 #   However, in case of collaboration, if having platform-specific dependencies or dependencies
diff --git a/.python-version b/.python-version
new file mode 100644
index 0000000..f280719
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+3.8.1
diff --git a/README.md b/README.md
index b395080..408e314 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,15 @@
 # viveros
 Prototipo de proyecto viveros para la Feria de la Transparencia 2019.
+
+# Getting Started
+
+## Pre-requisites
+- ```MongoDB```:leaves: - [Installation guide](https://docs.mongodb.com/manual/installation/)
+- ```pyenv``` [It is optional, but would improve your development experience](https://github.com/pyenv/pyenv)
+- ```Python 3.8.1```:snake:
+
+## Installation
+```pip install -r requirements.txt```
+
+## Running
+```python app.py```
diff --git a/app.py b/app.py
index 353ec2f..7818ff1 100644
--- a/app.py
+++ b/app.py
@@ -1,10 +1,14 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
+from dotenv import load_dotenv
+load_dotenv()
 
 from flask import Flask
 from flask import render_template
 import qrcode
 
+from gsheet_utils import GSheet
+
 from io import BytesIO
 import base64
 
@@ -16,10 +20,12 @@
 app = Flask(__name__)
 donations = db_connect_to_collection(MONGO_URI, 'viveros', 'donaciones')
 
+gsheet = GSheet()
 
 @app.route('/')
 def index():
-    return render_template('index.html')
+    total_donations = gsheet.get_data("'donaciones 2020'!I1")[0][0]
+    return render_template('index.html', total_donations=f"{int(total_donations):,}")
 
 
 @app.route('/dashboard')
diff --git a/dbutils.py b/dbutils.py
index c9bdea2..b94a3c7 100644
--- a/dbutils.py
+++ b/dbutils.py
@@ -2,10 +2,11 @@
 # -*- coding: utf-8 -*-
 
 from pymongo import MongoClient
+import os
 # import pandas as pd
 
 # Access to MongoDB remote cluster:
-MONGO_URI = ""
+MONGO_URI = os.getenv("MONGO_URI")
 
 
 def db_connect_to_collection(MONGO_URI, database, collection):
diff --git a/gsheet_utils.py b/gsheet_utils.py
new file mode 100644
index 0000000..2b00ab9
--- /dev/null
+++ b/gsheet_utils.py
@@ -0,0 +1,43 @@
+import json
+import googleapiclient.discovery
+from google.oauth2 import service_account
+import os
+
+
+GOOGLE_SPREADSHEET_ID = os.getenv("GOOGLE_SPREADSHEET_ID")
+
+class GSheet:
+    google_credentials_json = os.getenv("GOOGLE_CREDENTIALS_JSON")
+    gkeys = json.loads(google_credentials_json)
+
+    def __init__(self):
+        self.service = self.__get_service()
+
+    def __get_credentials(self):
+        scopes = ["https://www.googleapis.com/auth/spreadsheets.readonly"]
+        GOOGLE_PRIVATE_KEY = self.gkeys["private_key"]
+        # The environment variable has escaped newlines, so remove the extra backslash
+        GOOGLE_PRIVATE_KEY = GOOGLE_PRIVATE_KEY.replace('\\n', '\n')
+
+        account_info = {
+        "private_key": GOOGLE_PRIVATE_KEY,
+        "client_email": self.gkeys["client_email"],
+        "token_uri": "https://accounts.google.com/o/oauth2/token",
+        }
+
+        credentials = service_account.Credentials.from_service_account_info(account_info, scopes=scopes)
+        return credentials
+
+    def __get_service(self):
+        service_name='sheets'
+        api_version='v4'
+        credentials = self.__get_credentials()
+        service = googleapiclient.discovery.build(service_name, api_version, credentials=credentials)
+        return service
+
+    def get_data(self, range_name):
+        result = self.service.spreadsheets().values().get(
+                spreadsheetId=GOOGLE_SPREADSHEET_ID, range=range_name
+            ).execute()
+        values = result.get('values', [])
+        return values
diff --git a/requirements.txt b/requirements.txt
index 19ee86e..67a5f41 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,8 @@
-Flask
-pymongo[srv]
-qrcode
+flask
+google-api-python-client
+google-auth
+google-auth-httplib2
 gunicorn
+pymongo
+python-dotenv
+qrcode
diff --git a/start.sh b/start.sh
old mode 100644
new mode 100755
diff --git a/templates/index.html b/templates/index.html
index 076f5e8..8edf8fd 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -74,7 +74,7 @@
         <div class="col-md-8 ml-auto mr-auto">
           <div class="brand">
               <div class="odometer">
-                <h1 class="scroller" style="font-size: 8em;">19,104</h1>
+                <h1 class="scroller" style="font-size: 8em;">{{total_donations}}</h1>
                 <h3><i class="material-icons">nature</i> Árboles y plantas donadas</h3>
               </div>
           </div>