diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..be3b378
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1 @@
+*   @roman-khimov @mike-petrov
diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
new file mode 100644
index 0000000..c8631ef
--- /dev/null
+++ b/.github/workflows/dco.yml
@@ -0,0 +1,10 @@
+name: DCO check
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  commits_check_job:
+    uses: nspcc-dev/.github/.github/workflows/dco.yml@master
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4edbf05
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,27 @@
+# dependencies
+/node_modules
+*package-lock.json
+/.pnp
+.pnp.js
+.vscode
+env
+__pycache__
+
+# production
+/build
+/output
+/release
+*output.json
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+*~