diff --git a/config/template.env.js b/config/template.env.js
index 53ff779..69e7104 100644
--- a/config/template.env.js
+++ b/config/template.env.js
@@ -1,4 +1,5 @@
 module.exports = {
     apiHost: 'https://dev.account.ely.by',
-    ga: {id: 'UA-XXXXX-Y'}
+    ga: {id: 'UA-XXXXX-Y'},
+    sentryCdn: 'https://<key>@sentry.io/<project>'
 };
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 98a7eaa..c7184cd 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -3498,8 +3498,7 @@
     "json-stringify-safe": {
       "version": "5.0.1",
       "from": "json-stringify-safe@>=5.0.1 <5.1.0",
-      "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
-      "dev": true
+      "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz"
     },
     "json3": {
       "version": "3.2.6",
@@ -5108,6 +5107,11 @@
       "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
       "dev": true
     },
+    "raven-js": {
+      "version": "3.8.1",
+      "from": "raven-js@latest",
+      "resolved": "https://registry.npmjs.org/raven-js/-/raven-js-3.8.1.tgz"
+    },
     "raw-body": {
       "version": "2.1.7",
       "from": "raw-body@>=2.1.7 <2.2.0",
diff --git a/package.json b/package.json
index 5535e2e..3b3cc2c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ely-by-account",
-  "version": "1.0.0",
+  "version": "1.1.3-dev",
   "description": "",
   "main": "index.js",
   "author": "ErickSkrauch <erickskrauch@ely.by>",
@@ -27,6 +27,7 @@
     "intl-format-cache": "^2.0.4",
     "intl-messageformat": "^1.1.0",
     "promise.prototype.finally": "^2.0.0",
+    "raven-js": "^3.8.1",
     "react": "^15.0.0",
     "react-addons-css-transition-group": "^15.1.0",
     "react-dom": "^15.0.0",
diff --git a/src/components/accounts/actions.js b/src/components/accounts/actions.js
index 0d69005..8d955a3 100644
--- a/src/components/accounts/actions.js
+++ b/src/components/accounts/actions.js
@@ -2,6 +2,7 @@ import authentication from 'services/api/authentication';
 import accounts from 'services/api/accounts';
 import { updateUser, logout } from 'components/user/actions';
 import { setLocale } from 'components/i18n/actions';
+import logger from 'services/logger';
 
 /**
  * @typedef {object} Account
@@ -31,7 +32,10 @@ export function authenticate({token, refreshToken}) {
             .then(({token, refreshToken}) =>
                 accounts.current({token})
                     .then((user) => ({
-                        user,
+                        user: {
+                            isGuest: false,
+                            ...user
+                        },
                         account: {
                             id: user.id,
                             username: user.username,
@@ -44,10 +48,10 @@ export function authenticate({token, refreshToken}) {
             .then(({user, account}) => {
                 dispatch(add(account));
                 dispatch(activate(account));
-                dispatch(updateUser({
-                    isGuest: false,
-                    ...user
-                }));
+                dispatch(updateUser(user));
+
+                // TODO: probably should be moved from here, because it is a side effect
+                logger.setUser(user);
 
                 if (!account.refreshToken) {
                     // mark user as stranger (user does not want us to remember his account)
diff --git a/src/index.js b/src/index.js
index 2f08abb..9b2232e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -14,6 +14,11 @@ import routesFactory from 'routes';
 import storeFactory from 'storeFactory';
 import bsodFactory from 'components/ui/bsod/factory';
 import loader from 'services/loader';
+import logger from 'services/logger';
+
+logger.init({
+    sentryCdn: window.sentryCdn
+});
 
 const store = storeFactory();
 
diff --git a/src/services/logger.js b/src/services/logger.js
new file mode 100644
index 0000000..1fe7547
--- /dev/null
+++ b/src/services/logger.js
@@ -0,0 +1,62 @@
+import Raven from 'raven-js';
+
+const isTest = process.env.__TEST__; // eslint-disable-line
+
+const logger = {
+    init({sentryCdn}) {
+        if (sentryCdn) {
+            Raven.config(sentryCdn, {
+                logger: 'accounts-js-app',
+                level: 'info',
+                environment: process.env.NODE_ENV, // eslint-disable-line
+                release: process.env.__VERSION__, // eslint-disable-line
+                shouldSendCallback: () => !isTest,
+                dataCallback: (data) => {
+                    if (!data.level) {
+                        // log unhandled errors as info
+                        data.level = 'info';
+                    }
+
+                    return data;
+                }
+            }).install();
+
+            window.addEventListener('unhandledrejection',
+                (event) => Raven.captureException(event.reason)
+            );
+        }
+    },
+
+    setUser(user) {
+        Raven.setUserContext({
+            username: user.username,
+            email: user.email,
+            id: user.id
+        });
+    }
+};
+
+[
+    // 'fatal',
+    'error',
+    'warning',
+    'info',
+    'debug'
+].forEach((level) => {
+    level = level === 'warning' ? 'warn' : level;
+
+    logger[level] = (message, context) => {
+        if (isTest) {
+            return;
+        }
+
+        console[level](message, context);
+
+        Raven.captureException(message, {
+            level,
+            extra: context
+        })
+    };
+});
+
+export default logger;
diff --git a/webpack.config.js b/webpack.config.js
index d3e2c82..367b3a8 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -13,6 +13,8 @@ const cssImport = require('postcss-import');
 const rootPath = path.resolve('./src');
 const outputPath = path.join(__dirname, 'dist');
 
+const packageJson = require('./package.json');
+
 var config = {};
 try {
     config = require('./config/env.js');
@@ -105,12 +107,14 @@ const webpackConfig = {
 
     plugins: [
         new webpack.DefinePlugin({
+            'window.sentryCdn': config.sentryCdn ? JSON.stringify(config.sentryCdn) : undefined,
             'process.env': {
-                NODE_ENV: JSON.stringify(process.env.NODE_ENV)
-            },
-            __DEV__: !isProduction,
-            __TEST__: isTest,
-            __PROD__: isProduction
+                NODE_ENV: JSON.stringify(process.env.NODE_ENV),
+                __VERSION__: JSON.stringify(packageJson.version),
+                __DEV__: !isProduction,
+                __TEST__: isTest,
+                __PROD__: isProduction
+            }
         }),
         new HtmlWebpackPlugin({
             template: 'src/index.ejs',
@@ -246,7 +250,7 @@ if (isProduction) {
 
     webpackConfig.devtool = false;
 
-    webpackConfig.entry.vendor = Object.keys(require('./package.json').dependencies);
+    webpackConfig.entry.vendor = Object.keys(packageJson.dependencies);
 } else {
     webpackConfig.plugins.push(
         new webpack.DllReferencePlugin({