diff --git a/.gitignore b/.gitignore
index 2eea525..6ed48a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.env
\ No newline at end of file
+.env
+node_modules
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..044cd65
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,14 @@
+node_modules
+dist
+build
+coverage
+.next
+out
+*.log
+
+backend/node_modules
+backend/dist
+
+frontend/node_modules
+frontend/build
+frontend/dist
\ No newline at end of file
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..d93f2eb
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,13 @@
+{
+  "printWidth": 120,
+  "useTabs": true,
+  "tabWidth": 2,
+  "trailingComma": "es5",
+  "semi": true,
+  "singleQuote": true,
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "jsxSingleQuote": false,
+  "bracketSameLine": false,
+  "endOfLine": "lf"
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..9bf4d12
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.formatOnSave": true
+}
diff --git a/package-lock.json b/package-lock.json
index 7f73ca3..cef3f1d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,28 @@
 {
-  "name": "gg-backend-new",
+  "name": "gg-backend-api",
   "lockfileVersion": 3,
   "requires": true,
-  "packages": {}
+  "packages": {
+    "": {
+      "devDependencies": {
+        "prettier": "^3.8.3"
+      }
+    },
+    "node_modules/prettier": {
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.3.tgz",
+      "integrity": "sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    }
+  }
 }
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..89b7e4f
--- /dev/null
+++ b/package.json
@@ -0,0 +1,9 @@
+{
+  "devDependencies": {
+    "prettier": "^3.8.3"
+  },
+  "scripts": {
+    "format": "prettier --write .",
+    "format:check": "prettier --check ."
+  }
+}