diff --git a/.eslintrc.js b/.eslintrc.js
index 65504b7..c8e992f 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -31,7 +31,6 @@ module.exports = {
         "@typescript-eslint/semi": [
             "error"
         ],
-        "@typescript-eslint/explicit-function-return-type": ["error"]
     },
     extends: [
         "plugin:wdio/recommended",
diff --git a/config/wdio-android.conf.ts b/config/wdio-android.conf.ts
index 53dccf6..6ede799 100644
--- a/config/wdio-android.conf.ts
+++ b/config/wdio-android.conf.ts
@@ -28,6 +28,7 @@ exports.config = {
         {
             platformName: "Android",
             maxInstances: 1,
+            "appium:avd" : "Pixel_3_API_29",
             "appium:deviceName": "Pixel_3_10.0",
             "appium:platformVersion": "10.0",
             "appium:orientation": "PORTRAIT",
diff --git a/src/AccountType.ts b/src/AccountType.ts
new file mode 100644
index 0000000..a7ed3fd
--- /dev/null
+++ b/src/AccountType.ts
@@ -0,0 +1,6 @@
+export enum AccountType {
+    Standard = "standard",
+    LocKed = "locked",
+    Problem = "problem",
+    Performance = "performance"
+}
\ No newline at end of file
diff --git a/src/Credentials.ts b/src/Credentials.ts
new file mode 100644
index 0000000..664bdab
--- /dev/null
+++ b/src/Credentials.ts
@@ -0,0 +1,27 @@
+import {AccountType} from "./AccountType";
+import ICredentials from "./interfaces/ICredentials";
+
+export default class Credentials {
+    private static readonly accountInfo = {
+        standard: {
+            userName: "standard_user",
+            password: "secret_sauce"
+        },
+        locked: {
+            userName: "locked_out_user",
+            password: "secret_sauce"
+        },
+        problem: {
+            userName: "problem_user",
+            password: "secret_sauce"
+        },
+        performance: {
+            userName: "performance_glitch_user",
+            password: "secret_sauce"
+        },
+    };
+
+    public static getUserCredentials(accountType: AccountType): ICredentials {
+        return this.accountInfo[accountType];
+    }
+}
\ No newline at end of file
diff --git a/src/interfaces/ICredentials.ts b/src/interfaces/ICredentials.ts
new file mode 100644
index 0000000..90ecf5c
--- /dev/null
+++ b/src/interfaces/ICredentials.ts
@@ -0,0 +1,4 @@
+export default interface ICredentials {
+    userName: string,
+    password: string
+}
\ No newline at end of file
diff --git a/src/pages/LoginPage.ts b/src/pages/LoginPage.ts
new file mode 100644
index 0000000..3127f64
--- /dev/null
+++ b/src/pages/LoginPage.ts
@@ -0,0 +1,37 @@
+import ICredentials from "../interfaces/ICredentials";
+
+class Login {
+
+    private get inputEmail() {
+        return $("~test-Username");
+    }
+
+    private get inputPassword() {
+        return $("~test-Password");
+    }
+
+    private get logInButton() {
+        return $("//android.view.ViewGroup[@content-desc=\"test-LOGIN\"]/android.widget.TextView");
+    }
+
+    private async enterEmail(userName: string) {
+        await this.inputEmail.setValue(userName);
+    }
+
+    private async enterPassword(userPassword: string) {
+        await this.inputPassword.setValue(userPassword);
+    }
+
+    private async clickOnLogInButton() {
+        await this.logInButton.click();
+    }
+
+    public async logInWithCredentials(credentials: ICredentials): Promise<void> {
+        const {userName, password} = credentials;
+        await this.enterEmail(userName);
+        await this.enterPassword(password);
+        await this.clickOnLogInButton();
+    }
+}
+
+export const LoginPage = new Login()
\ No newline at end of file
diff --git a/test/specs/android/logIn.ts b/test/specs/android/logIn.ts
index ad333fa..5691353 100644
--- a/test/specs/android/logIn.ts
+++ b/test/specs/android/logIn.ts
@@ -1,10 +1,12 @@
+import Credentials from "../../../src/Credentials";
+import {AccountType} from "../../../src/AccountType";
+import {LoginPage} from "../../../src/pages/LoginPage";
+
 describe("Log in tests", () => {
-    // beforeEach(async () => {
-    //     await $("~open menu").click();
-    //     await $('//*[@text="Log In"]').click();
-    // });
 
-    it("", async () => {
-        await $("~test-Username")
+    it("Log in as \"standard_user\"", async () => {
+        await LoginPage.logInWithCredentials(Credentials.getUserCredentials(AccountType.Standard));
+        const headerText = await $("//android.view.ViewGroup[@content-desc=\"test-Cart drop zone\"]/android.view.ViewGroup/android.widget.TextView");
+        await expect( await headerText.getText()).toEqual("PRODUCTS");
     });
 });
\ No newline at end of file