diff --git a/.github/workflows/backend_lint.yml b/.github/workflows/backend_lint.yml
new file mode 100644
index 0000000..5c6cae5
--- /dev/null
+++ b/.github/workflows/backend_lint.yml
@@ -0,0 +1,33 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: "[CI] Backend / Lint"
+
+on:
+  workflow_dispatch:
+#  push:
+#    branches: [ master ]
+#  pull_request:
+
+
+jobs:
+  backend_lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8
+        python -m pip install pipenv
+        # if [ -f Pipfile ]; then pipenv install; fi
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
diff --git a/.github/workflows/frontend_lint.yml b/.github/workflows/frontend_lint.yml
new file mode 100644
index 0000000..728d2c0
--- /dev/null
+++ b/.github/workflows/frontend_lint.yml
@@ -0,0 +1,33 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: "[CI] Frontend / Lint"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+
+jobs:
+  frontend_lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2.0.0
+        with:
+          fetch-depth: 1
+
+      - uses: pnpm/action-setup@v2.1.0
+        with:
+          version: 6.0.2
+          working-directory: ./frontend
+
+      - name: Install dependencies
+        working-directory: ./frontend
+        run: |
+          pnpm install
+
+      - name: Lint
+        working-directory: ./frontend
+        run: |
+          pnpm run lint
\ No newline at end of file
diff --git a/frontend/src/routes/account/password-reset.svelte b/frontend/src/routes/account/password-reset.svelte
index 007ebdc..edb13e0 100644
--- a/frontend/src/routes/account/password-reset.svelte
+++ b/frontend/src/routes/account/password-reset.svelte
@@ -1,4 +1,4 @@
-<script lang='ts' context='module'>
+<script lang="ts" context="module">
 	export async function load({ url }) {
 		const token = url.searchParams.get('token');
 
@@ -58,10 +58,10 @@
 <div class='flex items-center justify-center h-full px-4'>
 	<div>
 		<div
-			class='w-full max-w-sm mx-auto overflow-hidden bg-white rounded-lg shadow-md dark:bg-gray-800'
+			class="w-full max-w-sm mx-auto overflow-hidden bg-white rounded-lg shadow-md dark:bg-gray-800"
 		>
-			<div class='px-6 py-4'>
-				<h2 class='text-3xl font-bold text-center text-gray-700 dark:text-white'>
+			<div class="px-6 py-4">
+				<h2 class="text-3xl font-bold text-center text-gray-700 dark:text-white">
 					ClassQuiz
 				</h2>
 
@@ -70,70 +70,70 @@
 								</h3>
 				-->
 
-				<p class='mt-1 text-center text-gray-500 dark:text-gray-400'>
+				<p class="mt-1 text-center text-gray-500 dark:text-gray-400">
 					{$t('password_reset_page.reset_password')}
 				</p>
 
 				<form on:submit|preventDefault={submit}>
-					<div class='w-full mt-4'>
-						<div class='dark:bg-gray-800 bg-white p-4 rounded-lg'>
-							<div class='relative bg-inherit w-full'>
+					<div class="w-full mt-4">
+						<div class="dark:bg-gray-800 bg-white p-4 rounded-lg">
+							<div class="relative bg-inherit w-full">
 								<input
-									id='password1'
+									id="password1"
 									bind:value={passwordData.password1}
-									name='password1'
-									type='password'
-									class='w-full peer bg-transparent h-10 rounded-lg text-gray-700 dark:text-white placeholder-transparent ring-2 px-2 ring-gray-500 focus:ring-sky-600 focus:outline-none focus:border-rose-600'
+									name="password1"
+									type="password"
+									class="w-full peer bg-transparent h-10 rounded-lg text-gray-700 dark:text-white placeholder-transparent ring-2 px-2 ring-gray-500 focus:ring-sky-600 focus:outline-none focus:border-rose-600"
 									placeholder={$t('words.password')}
 								/>
 								<label
-									for='password1'
-									class='absolute cursor-text left-0 -top-3 text-sm text-gray-700 dark:text-white bg-inherit mx-1 px-1 peer-placeholder-shown:text-base peer-placeholder-shown:text-gray-500 peer-placeholder-shown:top-2 peer-focus:-top-3 peer-focus:text-sky-600 peer-focus:text-sm transition-all'
+									for="password1"
+									class="absolute cursor-text left-0 -top-3 text-sm text-gray-700 dark:text-white bg-inherit mx-1 px-1 peer-placeholder-shown:text-base peer-placeholder-shown:text-gray-500 peer-placeholder-shown:top-2 peer-focus:-top-3 peer-focus:text-sky-600 peer-focus:text-sm transition-all"
 								>
 									{$t('words.password')}
 								</label>
 							</div>
 						</div>
-						<div class='dark:bg-gray-800 bg-white p-4 rounded-lg'>
-							<div class='relative bg-inherit w-full'>
+						<div class="dark:bg-gray-800 bg-white p-4 rounded-lg">
+							<div class="relative bg-inherit w-full">
 								<input
-									id='password2'
-									name='password2'
-									type='password'
+									id="password2"
+									name="password2"
+									type="password"
 									bind:value={passwordData.password2}
-									class='w-full peer bg-transparent h-10 rounded-lg text-gray-700 dark:text-white placeholder-transparent ring-2 px-2 ring-gray-500 focus:ring-sky-600 focus:outline-none focus:border-rose-600'
+									class="w-full peer bg-transparent h-10 rounded-lg text-gray-700 dark:text-white placeholder-transparent ring-2 px-2 ring-gray-500 focus:ring-sky-600 focus:outline-none focus:border-rose-600"
 									placeholder={$t('words.repeat_password')}
 								/>
 								<label
-									for='password2'
-									class='absolute cursor-text left-0 -top-3 text-sm text-gray-500 bg-inherit mx-1 px-1 peer-placeholder-shown:text-base peer-placeholder-shown:text-gray-500 peer-placeholder-shown:top-2 peer-focus:-top-3 peer-focus:text-sky-600 peer-focus:text-sm transition-all'
+									for="password2"
+									class="absolute cursor-text left-0 -top-3 text-sm text-gray-500 bg-inherit mx-1 px-1 peer-placeholder-shown:text-base peer-placeholder-shown:text-gray-500 peer-placeholder-shown:top-2 peer-focus:-top-3 peer-focus:text-sky-600 peer-focus:text-sm transition-all"
 								>
 									{$t('words.repeat_password')}
 								</label>
 							</div>
 						</div>
 
-						<div class='flex items-center justify-between mt-4'>
+						<div class="flex items-center justify-between mt-4">
 							<a
-								href='/account/login'
-								class='text-sm text-gray-600 dark:text-gray-200 hover:text-gray-500'
-							>{$t('register_page.already_have_account?')}</a
+								href="/account/login"
+								class="text-sm text-gray-600 dark:text-gray-200 hover:text-gray-500"
+								>{$t('register_page.already_have_account?')}</a
 							>
 
 							<button
-								class='px-4 py-2 leading-5 text-white transition-colors duration-200 transform bg-gray-700 rounded hover:bg-gray-600 focus:outline-none disabled:cursor-not-allowed disabled:opacity-50'
+								class="px-4 py-2 leading-5 text-white transition-colors duration-200 transform bg-gray-700 rounded hover:bg-gray-600 focus:outline-none disabled:cursor-not-allowed disabled:opacity-50"
 								disabled={!passwordsValid}
-								type='submit'
+								type="submit"
 							>
 								{#if isSubmitting}
 									<svg class='h-4 w-4 animate-spin mx-auto' viewBox='3 3 18 18'>
 										<path
-											class='fill-black'
-											d='M12 5C8.13401 5 5 8.13401 5 12C5 15.866 8.13401 19 12 19C15.866 19 19 15.866 19 12C19 8.13401 15.866 5 12 5ZM3 12C3 7.02944 7.02944 3 12 3C16.9706 3 21 7.02944 21 12C21 16.9706 16.9706 21 12 21C7.02944 21 3 16.9706 3 12Z'
+											class="fill-black"
+											d="M12 5C8.13401 5 5 8.13401 5 12C5 15.866 8.13401 19 12 19C15.866 19 19 15.866 19 12C19 8.13401 15.866 5 12 5ZM3 12C3 7.02944 7.02944 3 12 3C16.9706 3 21 7.02944 21 12C21 16.9706 16.9706 21 12 21C7.02944 21 3 16.9706 3 12Z"
 										/>
 										<path
-											class='fill-blue-100'
-											d='M16.9497 7.05015C14.2161 4.31648 9.78392 4.31648 7.05025 7.05015C6.65973 7.44067 6.02656 7.44067 5.63604 7.05015C5.24551 6.65962 5.24551 6.02646 5.63604 5.63593C9.15076 2.12121 14.8492 2.12121 18.364 5.63593C18.7545 6.02646 18.7545 6.65962 18.364 7.05015C17.9734 7.44067 17.3403 7.44067 16.9497 7.05015Z'
+											class="fill-blue-100"
+											d="M16.9497 7.05015C14.2161 4.31648 9.78392 4.31648 7.05025 7.05015C6.65973 7.44067 6.02656 7.44067 5.63604 7.05015C5.24551 6.65962 5.24551 6.02646 5.63604 5.63593C9.15076 2.12121 14.8492 2.12121 18.364 5.63593C18.7545 6.02646 18.7545 6.65962 18.364 7.05015C17.9734 7.44067 17.3403 7.44067 16.9497 7.05015Z"
 										/>
 									</svg>
 								{:else}
@@ -146,16 +146,16 @@
 			</div>
 
 			<div
-				class='flex items-center justify-center py-4 text-center bg-gray-50 dark:bg-gray-700'
+				class="flex items-center justify-center py-4 text-center bg-gray-50 dark:bg-gray-700"
 			>
-				<span class='text-sm text-gray-600 dark:text-gray-200'
-				>{$t('login_page.already_have_account')}
+				<span class="text-sm text-gray-600 dark:text-gray-200"
+					>{$t('login_page.already_have_account')}
 				</span>
 
 				<a
-					href='/account/register'
-					class='mx-2 text-sm font-bold text-blue-500 dark:text-blue-400 hover:underline'
-				>{$t('words.register')}</a
+					href="/account/register"
+					class="mx-2 text-sm font-bold text-blue-500 dark:text-blue-400 hover:underline"
+					>{$t('words.register')}</a
 				>
 			</div>
 		</div>
diff --git a/frontend/src/routes/account/settings.svelte b/frontend/src/routes/account/settings.svelte
index cd14c89..1235cf1 100644
--- a/frontend/src/routes/account/settings.svelte
+++ b/frontend/src/routes/account/settings.svelte
@@ -1,4 +1,4 @@
-<script context='module' lang='ts'>
+<script context="module" lang="ts">
 	export async function load({ session }) {
 		if (!session.authenticated) {
 			return {
@@ -14,7 +14,7 @@
 	}
 </script>
 
-<script lang='ts'>
+<script lang="ts">
 	import { getLocalization } from '$lib/i18n';
 
 	const { t } = getLocalization();
@@ -86,24 +86,24 @@
 </script>
 
 {#await getUser()}
-	<svg class='h-8 w-8 animate-spin mx-auto my-20' viewBox='3 3 18 18'>
+	<svg class="h-8 w-8 animate-spin mx-auto my-20" viewBox="3 3 18 18">
 		<path
-			class='fill-black'
-			d='M12 5C8.13401 5 5 8.13401 5 12C5 15.866 8.13401 19 12 19C15.866 19 19 15.866 19 12C19 8.13401 15.866 5 12 5ZM3 12C3 7.02944 7.02944 3 12 3C16.9706 3 21 7.02944 21 12C21 16.9706 16.9706 21 12 21C7.02944 21 3 16.9706 3 12Z'
+			class="fill-black"
+			d="M12 5C8.13401 5 5 8.13401 5 12C5 15.866 8.13401 19 12 19C15.866 19 19 15.866 19 12C19 8.13401 15.866 5 12 5ZM3 12C3 7.02944 7.02944 3 12 3C16.9706 3 21 7.02944 21 12C21 16.9706 16.9706 21 12 21C7.02944 21 3 16.9706 3 12Z"
 		/>
 		<path
-			class='fill-blue-100'
-			d='M16.9497 7.05015C14.2161 4.31648 9.78392 4.31648 7.05025 7.05015C6.65973 7.44067 6.02656 7.44067 5.63604 7.05015C5.24551 6.65962 5.24551 6.02646 5.63604 5.63593C9.15076 2.12121 14.8492 2.12121 18.364 5.63593C18.7545 6.02646 18.7545 6.65962 18.364 7.05015C17.9734 7.44067 17.3403 7.44067 16.9497 7.05015Z'
+			class="fill-blue-100"
+			d="M16.9497 7.05015C14.2161 4.31648 9.78392 4.31648 7.05025 7.05015C6.65973 7.44067 6.02656 7.44067 5.63604 7.05015C5.24551 6.65962 5.24551 6.02646 5.63604 5.63593C9.15076 2.12121 14.8492 2.12121 18.364 5.63593C18.7545 6.02646 18.7545 6.65962 18.364 7.05015C17.9734 7.44067 17.3403 7.44067 16.9497 7.05015Z"
 		/>
 	</svg>
 {:then user}
-	<div class='w-full'>
-		<div class='sm:flex space-x-7 md:items-start items-center'>
-			<div class='mb-4'>
+	<div class="w-full">
+		<div class="sm:flex space-x-7 md:items-start items-center">
+			<div class="mb-4">
 				<img
-					class='rounded-md md:w-80'
-					src='https://cdn.statically.io/avatar/shape=rounded/{user.username}'
-					alt='Profile image of {user.username}'
+					class="rounded-md md:w-80"
+					src="https://cdn.statically.io/avatar/shape=rounded/{user.username}"
+					alt="Profile image of {user.username}"
 				/>
 			</div>
 			<div>
@@ -135,9 +135,9 @@
 					/></label
 					>
 					<button
-						class='border-2 px-2 py-1 rounded-md border-black text-slate-100 hover:bg-amber-700 hover:text-indigo-100 transition duration-75 disabled:cursor-not-allowed disabled:opacity-50'
+						class="border-2 px-2 py-1 rounded-md border-black text-slate-100 hover:bg-amber-700 hover:text-indigo-100 transition duration-75 disabled:cursor-not-allowed disabled:opacity-50"
 						disabled={!passwordChangeDataValid}
-						type='submit'
+						type="submit"
 					>
 						Change Password!
 					</button>