diff --git a/todo/.bash_aliases b/todo/.bash_aliases
new file mode 100644
index 0000000..fc3c417
--- /dev/null
+++ b/todo/.bash_aliases
@@ -0,0 +1 @@
+alias vim='vi'
diff --git a/todo/.vimrc b/todo/.vimrc
new file mode 100644
index 0000000..cd52193
--- /dev/null
+++ b/todo/.vimrc
@@ -0,0 +1 @@
+set nocompatible
diff --git a/todo/.vs/ProjectSettings.json b/todo/.vs/ProjectSettings.json
new file mode 100644
index 0000000..866f1e1
--- /dev/null
+++ b/todo/.vs/ProjectSettings.json
@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": null
+}
\ No newline at end of file
diff --git a/todo/.vs/VSWorkspaceState.json b/todo/.vs/VSWorkspaceState.json
new file mode 100644
index 0000000..9568b22
--- /dev/null
+++ b/todo/.vs/VSWorkspaceState.json
@@ -0,0 +1,6 @@
+{
+  "ExpandedNodes": [
+    ""
+  ],
+  "PreviewInSolutionExplorer": false
+}
\ No newline at end of file
diff --git a/todo/.vs/slnx.sqlite b/todo/.vs/slnx.sqlite
new file mode 100644
index 0000000..1fc03c7
Binary files /dev/null and b/todo/.vs/slnx.sqlite differ
diff --git a/todo/.vs/todo/FileContentIndex/b1756685-8f8f-4815-a952-9a815abdf018.vsidx b/todo/.vs/todo/FileContentIndex/b1756685-8f8f-4815-a952-9a815abdf018.vsidx
new file mode 100644
index 0000000..bb4f286
Binary files /dev/null and b/todo/.vs/todo/FileContentIndex/b1756685-8f8f-4815-a952-9a815abdf018.vsidx differ
diff --git a/todo/.vs/todo/FileContentIndex/read.lock b/todo/.vs/todo/FileContentIndex/read.lock
new file mode 100644
index 0000000..e69de29
diff --git a/todo/.vs/todo/v17/.suo b/todo/.vs/todo/v17/.suo
new file mode 100644
index 0000000..9eb8429
Binary files /dev/null and b/todo/.vs/todo/v17/.suo differ
diff --git a/todo/backend/config/config.js b/todo/backend/config/config.js
index e69de29..746d81c 100644
--- a/todo/backend/config/config.js
+++ b/todo/backend/config/config.js
@@ -0,0 +1,6 @@
+const config = {
+    PORT: 5000,    
+    DATABASE_URL: ,
+}
+
+export default config;
\ No newline at end of file
diff --git a/todo/backend/constants/application.js b/todo/backend/constants/application.js
index e69de29..7a27f7a 100644
--- a/todo/backend/constants/application.js
+++ b/todo/backend/constants/application.js
@@ -0,0 +1,18 @@
+export const EApplicationEnvironment = Object.freeze({
+    DEVELOPMENT: 'development',
+    PRODUCTION: 'production',
+})
+
+export const task = Object.freeze({
+    PRIORITY:{
+        HIGH: "High",
+        MEDIUM: "Medium",
+        LOW: "Low",
+    },
+
+    STATUS:{
+        TODO: "To do",
+        IN_PROGRESS: "In progress",
+        DONE: "Done!",
+    }
+})
\ No newline at end of file
diff --git a/todo/backend/controller/api_controller.js b/todo/backend/controller/api_controller.js
index e69de29..88239c3 100644
--- a/todo/backend/controller/api_controller.js
+++ b/todo/backend/controller/api_controller.js
@@ -0,0 +1,14 @@
+import { response } from "express";
+import { task } from "../constants/application";
+import database_service from "../services/database_service";
+
+export default{
+    self:(req,res)=>{
+        try{
+            return res.status(200).json({success: true, message: "Successfully done!"})
+
+        } catch(e) {
+            return res.status(500).json({success: false, message: "Not successfully done!"})
+        }
+    }
+}
diff --git a/todo/backend/index.js b/todo/backend/index.js
index e69de29..7446804 100644
--- a/todo/backend/index.js
+++ b/todo/backend/index.js
@@ -0,0 +1,23 @@
+import express from 'express';
+import cors from 'cors';
+import config from './config/config.js';
+import database_service from './services/database_service.js';
+import router from './router/router.js';
+
+const App = express(); 
+App.use(express.json());
+App.use(cors());
+
+const onListening = () => {
+    console.log(`Server is listening on port ${config.PORT}`);
+ 
+}
+
+database_service.connect()
+.then( () => {
+    App.listen(config.PORT, onListening);
+}).catch( (e) => {
+    console.log(`The error is ${e}`);
+})
+
+App.use("/api/variant1", router);
\ No newline at end of file
diff --git a/todo/backend/node_modules/.bin/mime.cmd b/todo/backend/node_modules/.bin/mime.cmd
index 54491f1..a9e48f1 100644
--- a/todo/backend/node_modules/.bin/mime.cmd
+++ b/todo/backend/node_modules/.bin/mime.cmd
@@ -1,17 +1,17 @@
-@ECHO off
-GOTO start
-:find_dp0
-SET dp0=%~dp0
-EXIT /b
-:start
-SETLOCAL
-CALL :find_dp0
-
-IF EXIST "%dp0%\node.exe" (
-  SET "_prog=%dp0%\node.exe"
-) ELSE (
-  SET "_prog=node"
-  SET PATHEXT=%PATHEXT:;.JS;=;%
-)
-
-endLocal & goto #_undefined_# 2>NUL || title %COMSPEC% & "%_prog%"  "%dp0%\..\mime\cli.js" %*
+@ECHO off
+GOTO start
+:find_dp0
+SET dp0=%~dp0
+EXIT /b
+:start
+SETLOCAL
+CALL :find_dp0
+
+IF EXIST "%dp0%\node.exe" (
+  SET "_prog=%dp0%\node.exe"
+) ELSE (
+  SET "_prog=node"
+  SET PATHEXT=%PATHEXT:;.JS;=;%
+)
+
+endLocal & goto #_undefined_# 2>NUL || title %COMSPEC% & "%_prog%"  "%dp0%\..\mime\cli.js" %*
diff --git a/todo/backend/node_modules/@types/webidl-conversions/README.md b/todo/backend/node_modules/@types/webidl-conversions/README.md
index a0f3f9d..7cd5c9d 100644
--- a/todo/backend/node_modules/@types/webidl-conversions/README.md
+++ b/todo/backend/node_modules/@types/webidl-conversions/README.md
@@ -1,15 +1,15 @@
-# Installation
-> `npm install --save @types/webidl-conversions`
-
-# Summary
-This package contains type definitions for webidl-conversions (https://github.com/jsdom/webidl-conversions#readme).
-
-# Details
-Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/webidl-conversions.
-
-### Additional Details
- * Last updated: Tue, 07 Nov 2023 15:11:36 GMT
- * Dependencies: none
-
-# Credits
-These definitions were written by [ExE Boss](https://github.com/ExE-Boss), and [BendingBender](https://github.com/BendingBender).
+# Installation
+> `npm install --save @types/webidl-conversions`
+
+# Summary
+This package contains type definitions for webidl-conversions (https://github.com/jsdom/webidl-conversions#readme).
+
+# Details
+Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/webidl-conversions.
+
+### Additional Details
+ * Last updated: Tue, 07 Nov 2023 15:11:36 GMT
+ * Dependencies: none
+
+# Credits
+These definitions were written by [ExE Boss](https://github.com/ExE-Boss), and [BendingBender](https://github.com/BendingBender).
diff --git a/todo/backend/node_modules/@types/whatwg-url/README.md b/todo/backend/node_modules/@types/whatwg-url/README.md
index 75b056c..11061eb 100644
--- a/todo/backend/node_modules/@types/whatwg-url/README.md
+++ b/todo/backend/node_modules/@types/whatwg-url/README.md
@@ -1,15 +1,15 @@
-# Installation
-> `npm install --save @types/whatwg-url`
-
-# Summary
-This package contains type definitions for whatwg-url (https://github.com/jsdom/whatwg-url#readme).
-
-# Details
-Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/whatwg-url.
-
-### Additional Details
- * Last updated: Sat, 18 May 2024 21:06:54 GMT
- * Dependencies: [@types/webidl-conversions](https://npmjs.com/package/@types/webidl-conversions)
-
-# Credits
-These definitions were written by [Alexander Marks](https://github.com/aomarks), [ExE Boss](https://github.com/ExE-Boss), and [BendingBender](https://github.com/BendingBender).
+# Installation
+> `npm install --save @types/whatwg-url`
+
+# Summary
+This package contains type definitions for whatwg-url (https://github.com/jsdom/whatwg-url#readme).
+
+# Details
+Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/whatwg-url.
+
+### Additional Details
+ * Last updated: Sat, 18 May 2024 21:06:54 GMT
+ * Dependencies: [@types/webidl-conversions](https://npmjs.com/package/@types/webidl-conversions)
+
+# Credits
+These definitions were written by [Alexander Marks](https://github.com/aomarks), [ExE Boss](https://github.com/ExE-Boss), and [BendingBender](https://github.com/BendingBender).
diff --git a/todo/backend/node_modules/sift/es5m/index.js b/todo/backend/node_modules/sift/es5m/index.js
index 3136cbf..afb7464 100644
--- a/todo/backend/node_modules/sift/es5m/index.js
+++ b/todo/backend/node_modules/sift/es5m/index.js
@@ -1,37 +1,37 @@
-/******************************************************************************
-Copyright (c) Microsoft Corporation.
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-***************************************************************************** */
-/* global Reflect, Promise, SuppressedError, Symbol */
-
-var extendStatics = function(d, b) {
-    extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
-    return extendStatics(d, b);
-};
-
-function __extends(d, b) {
-    if (typeof b !== "function" && b !== null)
-        throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
-    extendStatics(d, b);
-    function __() { this.constructor = d; }
-    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-}
-
-typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
-    var e = new Error(message);
-    return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
+/******************************************************************************
+Copyright (c) Microsoft Corporation.
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+***************************************************************************** */
+/* global Reflect, Promise, SuppressedError, Symbol */
+
+var extendStatics = function(d, b) {
+    extendStatics = Object.setPrototypeOf ||
+        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+        function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
+    return extendStatics(d, b);
+};
+
+function __extends(d, b) {
+    if (typeof b !== "function" && b !== null)
+        throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
+    extendStatics(d, b);
+    function __() { this.constructor = d; }
+    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+}
+
+typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
+    var e = new Error(message);
+    return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
 };
 
 var typeChecker = function (type) {
diff --git a/todo/backend/node_modules/sift/lib/index.js b/todo/backend/node_modules/sift/lib/index.js
index d0d8933..74b5289 100644
--- a/todo/backend/node_modules/sift/lib/index.js
+++ b/todo/backend/node_modules/sift/lib/index.js
@@ -4,40 +4,40 @@
     (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.sift = {}));
 })(this, (function (exports) { 'use strict';
 
-    /******************************************************************************
-    Copyright (c) Microsoft Corporation.
-
-    Permission to use, copy, modify, and/or distribute this software for any
-    purpose with or without fee is hereby granted.
-
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
-    ***************************************************************************** */
-    /* global Reflect, Promise, SuppressedError, Symbol */
-
-    var extendStatics = function(d, b) {
-        extendStatics = Object.setPrototypeOf ||
-            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
-        return extendStatics(d, b);
-    };
-
-    function __extends(d, b) {
-        if (typeof b !== "function" && b !== null)
-            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    }
-
-    typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
-        var e = new Error(message);
-        return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
+    /******************************************************************************
+    Copyright (c) Microsoft Corporation.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+    PERFORMANCE OF THIS SOFTWARE.
+    ***************************************************************************** */
+    /* global Reflect, Promise, SuppressedError, Symbol */
+
+    var extendStatics = function(d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+
+    function __extends(d, b) {
+        if (typeof b !== "function" && b !== null)
+            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    }
+
+    typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
+        var e = new Error(message);
+        return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
     };
 
     var typeChecker = function (type) {
diff --git a/todo/backend/node_modules/sift/sift.csp.min.js b/todo/backend/node_modules/sift/sift.csp.min.js
index 673941c..b80705d 100644
--- a/todo/backend/node_modules/sift/sift.csp.min.js
+++ b/todo/backend/node_modules/sift/sift.csp.min.js
@@ -4,40 +4,40 @@
     (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.sift = {}));
 })(this, (function (exports) { 'use strict';
 
-    /******************************************************************************
-    Copyright (c) Microsoft Corporation.
-
-    Permission to use, copy, modify, and/or distribute this software for any
-    purpose with or without fee is hereby granted.
-
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
-    ***************************************************************************** */
-    /* global Reflect, Promise, SuppressedError, Symbol */
-
-    var extendStatics = function(d, b) {
-        extendStatics = Object.setPrototypeOf ||
-            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
-        return extendStatics(d, b);
-    };
-
-    function __extends(d, b) {
-        if (typeof b !== "function" && b !== null)
-            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    }
-
-    typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
-        var e = new Error(message);
-        return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
+    /******************************************************************************
+    Copyright (c) Microsoft Corporation.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose with or without fee is hereby granted.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+    PERFORMANCE OF THIS SOFTWARE.
+    ***************************************************************************** */
+    /* global Reflect, Promise, SuppressedError, Symbol */
+
+    var extendStatics = function(d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+
+    function __extends(d, b) {
+        if (typeof b !== "function" && b !== null)
+            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    }
+
+    typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
+        var e = new Error(message);
+        return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
     };
 
     var typeChecker = function (type) {
diff --git a/todo/backend/services/database_service.js b/todo/backend/services/database_service.js
index e69de29..13e648c 100644
--- a/todo/backend/services/database_service.js
+++ b/todo/backend/services/database_service.js
@@ -0,0 +1,8 @@
+import mongoose from "mongoose";
+import config from "../config/config";
+
+export default{
+    connect:async() => {
+        
+    }
+}
\ No newline at end of file