diff --git a/build-project.sh b/build-project.sh
index ea712c3..420b964 100755
--- a/build-project.sh
+++ b/build-project.sh
@@ -1,6 +1,6 @@
 clear
 ceedling test:all
 cd src/
-gcc -o main main.c mainMenu.c
+gcc main.c mainMenu.c -o main
 ./main
 rm main
diff --git a/src/employeeList.txt b/src/employeeList.txt
new file mode 100644
index 0000000..94986be
--- /dev/null
+++ b/src/employeeList.txt
@@ -0,0 +1,12 @@
+Atharva Atharvafdai7514
+
+Can BlooMaskfdlt3817
+
+Haytham TimoDLfdai7207
+
+Julius Insertcatfdai7057
+
+Mohamed MDfdai6618
+
+Shivam Schivam007fdlt3781
+
diff --git a/src/employeeLogin.c b/src/employeeLogin.c
new file mode 100644
index 0000000..542526f
--- /dev/null
+++ b/src/employeeLogin.c
@@ -0,0 +1,22 @@
+#include "employeeLogin.h"
+
+int checkEmployeeCredentials(char *inputUsername, char *inputPassword) 
+{
+
+     char listUsername[credentialLength];
+     char listPassword[credentialLength];
+
+     FILE *employeeList = fopen("src/employeeList.txt", "r");
+     while (fscanf(employeeList, "%s %s", listUsername, listPassword) != EOF) {
+             if (strcmp(inputUsername, listUsername) == 0 && strcmp(inputPassword, listPassword) == 0) {
+                 fclose(employeeList);
+                 return 1;
+             }
+             else if(strcmp(inputUsername, listUsername) == 0 && strcmp(inputPassword, listPassword) != 0){
+                 fclose(employeeList);
+                 return 2;
+             }
+     }
+     fclose(employeeList);
+     return 0;
+}
diff --git a/src/employeeLogin.h b/src/employeeLogin.h
new file mode 100644
index 0000000..6e4cb65
--- /dev/null
+++ b/src/employeeLogin.h
@@ -0,0 +1,16 @@
+#ifndef EMPLOYEELOGIN_H_
+#define EMPLOYEELOGIN_H_
+
+#include<stdio.h>
+#include<stdlib.h>
+#include<stdbool.h>
+#include<string.h>
+
+#define credentialLength  20
+
+
+
+int checkEmployeeCredentials(char* inputUsername , char* inputPassword);
+
+#endif
+
diff --git a/src/main b/src/main
new file mode 100755
index 0000000..fad988b
Binary files /dev/null and b/src/main differ
diff --git a/test/test_employeeLogin.c b/test/test_employeeLogin.c
new file mode 100644
index 0000000..5cfdfdf
--- /dev/null
+++ b/test/test_employeeLogin.c
@@ -0,0 +1,146 @@
+#ifdef TEST
+
+#include "unity.h"
+
+#include "employeeLogin.h"
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void test_SuccessfulLoginEmployee_(void)
+{
+
+    //test case : 0	
+	
+    //Arrange
+    char* ExistingEmployee1 = "Atharva";
+    char* ExistingPassword1 = "Atharvafdai7514";
+
+    char* ExistingEmployee2 = "Can";
+    char* ExistingPassword2 = "BlooMaskfdlt3817";
+    
+    char* ExistingEmployee3 = "Haytham";
+    char* ExistingPassword3 = "TimoDLfdai7207";
+
+    char* ExistingEmployee4 = "Julius";
+    char* ExistingPassword4 = "Insertcatfdai7057";
+
+    char* ExistingEmployee5 = "Mohamed";
+    char* ExistingPassword5 = "MDfdai6618";
+
+    char* ExistingEmployee6 = "Shivam";
+    char* ExistingPassword6 = "Schivam007fdlt3781";
+    
+    //Act
+
+    int result1 = checkEmployeeCredentials(ExistingEmployee1,ExistingPassword1);
+    int result2 = checkEmployeeCredentials(ExistingEmployee2,ExistingPassword2);
+    int result3 = checkEmployeeCredentials(ExistingEmployee3,ExistingPassword3);
+    int result4 = checkEmployeeCredentials(ExistingEmployee4,ExistingPassword4);
+    int result5 = checkEmployeeCredentials(ExistingEmployee5,ExistingPassword5);
+    int result6 = checkEmployeeCredentials(ExistingEmployee6,ExistingPassword6);
+	
+    //Assert
+
+    TEST_ASSERT_EQUAL_INT(1,result1);
+    TEST_ASSERT_EQUAL_INT(1,result2);
+    TEST_ASSERT_EQUAL_INT(1,result3);
+    TEST_ASSERT_EQUAL_INT(1,result4);
+    TEST_ASSERT_EQUAL_INT(1,result5);
+    TEST_ASSERT_EQUAL_INT(1,result6);
+
+}
+
+void test_WrongInfosLoginEmployee(void)
+{
+    //test case : 1
+
+    //Arrange
+    char* wrongInfoEmployee1 = "Atharva";
+    char* wrongInfoPassword1 = "doe";
+
+    char* wrongInfoEmployee2 = "Can";
+    char* wrongInfoPassword2 = "Bar";
+
+    char* wrongInfoEmployee3 = "Haytham";
+    char* wrongInfoPassword3 = "buzz";
+
+    char* wrongInfoEmployee4 = "Julius";
+    char* wrongInfoPassword4 = "Musterpass";
+
+    char* wrongInfoEmployee5 = "Mohamed";
+    char* wrongInfoPassword5 = "Irgendwas";
+
+    char* wrongInfoEmployee6 = "Shivam";
+    char* wrongInfoPassword6 = "John";
+
+    //Act
+
+    int result1 = checkEmployeeCredentials(wrongInfoEmployee1,wrongInfoPassword1);
+    int result2 = checkEmployeeCredentials(wrongInfoEmployee2,wrongInfoPassword2);
+    int result3 = checkEmployeeCredentials(wrongInfoEmployee3,wrongInfoPassword3);
+    int result4 = checkEmployeeCredentials(wrongInfoEmployee4,wrongInfoPassword4);
+    int result5 = checkEmployeeCredentials(wrongInfoEmployee5,wrongInfoPassword5);
+    int result6 = checkEmployeeCredentials(wrongInfoEmployee6,wrongInfoPassword6);
+
+    //Assert
+
+    TEST_ASSERT_EQUAL_INT(2,result1);
+    TEST_ASSERT_EQUAL_INT(2,result2);
+    TEST_ASSERT_EQUAL_INT(2,result3);
+    TEST_ASSERT_EQUAL_INT(2,result4);
+    TEST_ASSERT_EQUAL_INT(2,result5);
+    TEST_ASSERT_EQUAL_INT(2,result6);	
+
+
+}
+
+void test_MissingLoginEmployee(void)
+{
+
+    //test case : 2	
+
+    //Arrange
+
+    char* missingEmployee1 = "John";
+    char* missingPassword1 = "Doe";
+
+    char* missingEmployee2 = "Jane";
+    char* missingPassword2 = "Doe";
+
+    char* missingEmployee3 = "Foo";
+    char* missingPassword3 = "Bar";
+
+    char* missingEmployee4 = "Mustermann";
+    char* missingPassword4 = "PassMustermann";
+
+    char* missingEmployee5 = "Musterfrau";
+    char* missingPassword5 = "PassMusterfrau";
+
+    char* missingEmployee6 = "Fizz";
+    char* missingPassword6 = "Buzz";
+
+    //Act
+    int result1 = checkEmployeeCredentials(missingEmployee1,missingPassword1);
+    int result2 = checkEmployeeCredentials(missingEmployee2,missingPassword2);
+    int result3 = checkEmployeeCredentials(missingEmployee3,missingPassword3);
+    int result4 = checkEmployeeCredentials(missingEmployee4,missingPassword4);
+    int result5 = checkEmployeeCredentials(missingEmployee5,missingPassword5);
+    int result6 = checkEmployeeCredentials(missingEmployee6,missingPassword6);
+	
+    //Assert
+    TEST_ASSERT_EQUAL_INT(0,result1);
+    TEST_ASSERT_EQUAL_INT(0,result2);
+    TEST_ASSERT_EQUAL_INT(0,result3);
+    TEST_ASSERT_EQUAL_INT(0,result4);
+    TEST_ASSERT_EQUAL_INT(0,result5);
+    TEST_ASSERT_EQUAL_INT(0,result6);
+
+}
+
+#endif // TEST
diff --git a/test/test_mainMenu.c b/test/test_mainMenu.c
index af93eaf..4883180 100644
--- a/test/test_mainMenu.c
+++ b/test/test_mainMenu.c
@@ -28,7 +28,7 @@ void test_agePermissionValidAge(void)
 
     for(int i =0; i < 83; i++){
 
-        validAgeResult[i]= Age + i;
+        validAgeResult[i]= agePermission(Age + i);
     }