diff --git a/users.py b/users.py
new file mode 100644
index 0000000..c1bc15a
--- /dev/null
+++ b/users.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+
+import argparse
+import bcrypt
+import sqlite3
+
+
+def parse_command_line():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-u", "--user",
+                        help="User name")
+    parser.add_argument("-p", "--password",
+                        help="User password. If it none password will be generated")
+    parser.add_argument("-b", "--database", default="./auth.db", help="Path to users database")
+    parser.add_argument("--delete", action='store_true', help="Delete user")
+    return parser.parse_args()
+
+
+class User:
+
+    def __init__(self, args):
+        self.args = args
+        self.user = args.user
+        self.password = args.password
+        self.connection = self._init_connection()
+
+    def _init_connection(self):
+        con = sqlite3.connect(self.args.database)
+        cur = con.cursor()
+        return {"cursor": cur, "connect": con}
+
+    def _close_connection(self):
+        self.connection["cursor"].close()
+        self.connection["connect"].close()
+
+    def _commit(self):
+        self.connection["connect"].commit()
+        
+    def add(self):
+        if self.password is None:
+            self.password = self._passgen()
+        hashed_password = bcrypt.hashpw(self.password.encode('utf-8'), bcrypt.gensalt())
+        self.connection["cursor"].execute(
+            "INSERT INTO users (name, password) VALUES (?, ?)",
+            (self.user, hashed_password)
+        )
+        self._commit()
+        self._close_connection()
+
+    def delete(self):
+        self.connection["cursor"].execute(
+            "DELETE FROM users WHERE name=?",
+            (self.user,)
+        )
+        self._commit()
+        self._close_connection()
+
+    def _passgen(self):
+        pass
+
+
+if __name__ == "__main__":
+    args = parse_command_line()
+    user = User(args)
+    if not args.delete:
+        user.add()
+    else:
+        user.delete()