diff --git a/backend/data/project-files/.gitkeep b/backend/data/project-files/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/backend/src/rest_api.py b/backend/src/rest_api.py
index de229e3..af739d4 100644
--- a/backend/src/rest_api.py
+++ b/backend/src/rest_api.py
@@ -1,3 +1,4 @@
+import os
 from re import T
 import secrets
 import sqlite3
@@ -172,3 +173,21 @@ def update_ideas() -> flask.Response:
     except KeyError:
         return flask.Response("Something is missing", 422)
     return flask.Response()
+
+
+@app.post("/upload-project-file")
+def upload_project_files() -> flask.Response:
+    try:
+        user_id = flask.session["user_id"]
+    except KeyError:
+        return flask.Response("Not logged in", 428)
+    team_id = utils.UserHandler.get_user_by_id(user_id).team_id
+    try:
+        file = flask.request.files["file"]
+    except KeyError:
+        return flask.Response("file missing", 422)
+    file_name = file.filename if file.filename else secrets.token_urlsafe(20)
+    if not os.path.isdir(f"./data/project-files/{team_id}"):
+        os.mkdir(f"./data/project-files/{team_id}")
+    file.save(f"./data/project-files/{team_id}/{file_name}")
+    return flask.Response()