diff --git a/other/GotsisWasilios/TDD_Converter.py b/other/GotsisWasilios/TDD_Converter.py
new file mode 100644
index 0000000000000000000000000000000000000000..36a051802d037c50673356e39ecbde3b67a57589
--- /dev/null
+++ b/other/GotsisWasilios/TDD_Converter.py
@@ -0,0 +1,51 @@
+import unittest
+from abc import ABC, abstractmethod
+
+#Interface für Counter
+class IRomanNumber(ABC):
+    @abstractmethod
+    def convert_int_to_str(self, n: int) -> str:
+        pass
+
+# Implementierung Converter Klasse
+class RomanNumber(IRomanNumber):
+    def convert_int_to_str(self, n: int) -> str:
+
+        #Eingabe anders als int
+        if not isinstance(n, int):
+            return "Fehler: Bitte Zahl eingeben"
+        
+        #Int Eingabe kleiner gleich 0
+        if n <= 0:
+            return "Integer muss größer als 0 sein"
+
+        # Bekannte Werte umwandeln
+        roman_convert = {1: "I", 21: "XXI", 1000: "M"}
+        return roman_convert.get(n)
+        
+# Testklasse (TestConverter)
+class TestRomanNumber (unittest.TestCase):
+    def setUp(self):
+        self.r = RomanNumber()
+
+    def test_convert_1(self):
+        self.assertEqual(self.r.convert_int_to_str(1), "I")
+
+    def test_convert_21(self):
+        self.assertEqual(self.r.convert_int_to_str(21), "XXI")
+
+    def test_convert_empty(self):
+        self.assertEqual(self.r.convert_int_to_str(None), "Fehler: Bitte Zahl eingeben")
+
+    def test_convert_string(self):
+        self.assertEqual(self.r.convert_int_to_str("Hello"), "Fehler: Bitte Zahl eingeben")
+
+    def test_convert_downzero(self):
+        self.assertEqual(self.r.convert_int_to_str(-5), "Integer muss größer als 0 sein")
+
+    def test_convert_downzero(self):
+        self.assertEqual(self.r.convert_int_to_str(1000), "M")
+
+if __name__ == "__main__":
+    unittest.main()
+
diff --git a/other/GotsisWasilios/__pycache__/TDD_Converter.cpython-313.pyc b/other/GotsisWasilios/__pycache__/TDD_Converter.cpython-313.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..b9c725cff5466223ae8965823d319048fda5f532
Binary files /dev/null and b/other/GotsisWasilios/__pycache__/TDD_Converter.cpython-313.pyc differ
diff --git a/report.md b/report.md
index a5ec629ca73ada295eef55e77ae49e58da78fd16..1b4c82c400df1f1467d150d4b56dc5ca1db6a6d3 100644
--- a/report.md
+++ b/report.md
@@ -1,5 +1,6 @@
 ## Eigene Tests gegen andere Implementierungen
 
-| Name        | Interface break | Failed Testcases |
-|-------------|------------------|------------------|
-| BerishaAlma | no               | test_1, test_4, test_21, test_1000, test_0, test_float, test_negative, test_multiple_values |
+| Name            | Interface break | Failed Testcases                                                                 |
+|-----------------|------------------|----------------------------------------------------------------------------------|
+| BerishaAlma     | no               | test_1, test_4, test_21, test_1000, test_0, test_float, test_negative, test_multiple_values |
+| GotsisWasilios  | yes              | all                                                                              |
diff --git a/test_converter b/test_converter
index 0b8f32e01f132f54fbb8ecc369dfd270364e4fec..8995adbf63434721391a1c7e89c7dd983503698a 100644
--- a/test_converter
+++ b/test_converter
@@ -10,7 +10,7 @@
 
 import unittest
 from abc import ABC, abstractmethod
-from other.BerishaAlma.test2converter import RomanNumber as Alma 
+from other.GotsisWasilios.TDD_Converter import TestRomanNumber as Wasili
 
 # Interface (abstrakte Basisklasse)
 class IConverter(ABC):
@@ -58,7 +58,7 @@ class RomanConverter(IConverter):
 # Testklasse mit 8 funktionierenden Tests
 class TestRomanConverter(unittest.TestCase):
     def setUp(self):
-        self.converter = Alma()
+        self.converter = Wasili()
 
     # Bei Eingabe der Zahl 1 soll "I" ausgegeben werden
     def test_1(self):