diff --git a/src/constants/index.ts b/src/constants/index.ts
index 3c06f4cf..cd7dfd1d 100644
--- a/src/constants/index.ts
+++ b/src/constants/index.ts
@@ -2,11 +2,13 @@ export type HttpErrorCodes = {
   OK: number;
   FORBIDDEN: number;
   BAD_REQUEST: number;
+  NOT_FOUND: number;
   UNAUTHORIZED: number;
   TOO_MANY_REQS: number;
   SOMETHING_WRONG: number;
   MOVED_PERMANENTLY: number;
   SUPPORT_DOC: number;
+  SERVER_ERROR: number;
 };
 export type ConstantType = {
   AXIOS_TIMEOUT: number;
@@ -36,11 +38,13 @@ export const constants: ConstantType = {
     OK: 200,
     FORBIDDEN: 403,
     BAD_REQUEST: 400,
+    NOT_FOUND: 404,
     UNAUTHORIZED: 401,
     TOO_MANY_REQS: 429,
     SOMETHING_WRONG: 501,
     MOVED_PERMANENTLY: 301,
     SUPPORT_DOC: 294,
+    SERVER_ERROR: 500,
   },
   HTTP_TEXTS: {
     INTERNAL_ERROR: "Internal server error, please try again later.",
diff --git a/src/controllers/auth.controller.ts b/src/controllers/auth.controller.ts
index 8ffebf91..e473514a 100644
--- a/src/controllers/auth.controller.ts
+++ b/src/controllers/auth.controller.ts
@@ -1,24 +1,25 @@
-import { Request, Response } from "express";
+import { NextFunction, Request, Response } from "express";
 import { userService } from "../services/auth.service";
-import { constants } from "../constants";
-const login = async (req: Request, res: Response) => {
+const login = async (req: Request, res: Response, next: NextFunction) => {
   try {
     const resp = await userService.login(req);
     res.status(resp?.status).json(resp?.data);
   } catch (error) {
     console.error(error);
-    res
-      .status(constants.HTTP_CODES.SOMETHING_WRONG)
-      .json({ message: constants.HTTP_TEXTS.INTERNAL_ERROR });
+    next(error);
   }
 };
-const getUserProfile = async (req: Request, res: Response) => {
+const getUserProfile = async (
+  req: Request,
+  res: Response,
+  next: NextFunction
+) => {
   try {
     const user = await userService.getUserProfile(req);
     res.status(200).json(user);
   } catch (error) {
     console.error(error);
-    res.status(500).json({ message: "Internal Server Error" });
+    next(error);
   }
 };
 
diff --git a/src/middlewares/error.middleware.ts b/src/middlewares/error.middleware.ts
new file mode 100644
index 00000000..8ce5fffe
--- /dev/null
+++ b/src/middlewares/error.middleware.ts
@@ -0,0 +1,20 @@
+import { NextFunction, Request, Response } from "express";
+import { AppError } from "../utils/custom-errors.utils";
+
+export const errorMiddleware = (
+  err: Error,
+  req: Request,
+  res: Response,
+  next: NextFunction
+) => {
+  if (err instanceof AppError) {
+    res
+      .status(err.statusCode)
+      .json({ error: { code: err.statusCode, message: err.message } });
+  } else {
+    console.error(err.stack);
+    res
+      .status(500)
+      .json({ error: { code: 500, message: "Internal Server Error" } });
+  }
+};
diff --git a/src/server.ts b/src/server.ts
index fd1f74f5..915fcb46 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -5,6 +5,7 @@ import cors from "cors";
 import helmet from "helmet";
 import authRoutes from "./routes/auth.routes";
 import projectRoutes from "./routes/projects.routes";
+import { errorMiddleware } from "./middlewares/error.middleware";
 import loggerMiddleware from "./middlewares/logger.middleware";
 
 try {
@@ -24,6 +25,9 @@ try {
   app.use("/v2/auth", authRoutes);
   app.use("/v2/org", projectRoutes);
 
+  // Middleware
+  app.use(errorMiddleware);
+
   app.use((req: Request, res: Response, next: NextFunction) => {
     res.setHeader("Access-Control-Allow-Origin", "*");
     res.setHeader(
diff --git a/src/utils/custom-errors.utils.ts b/src/utils/custom-errors.utils.ts
new file mode 100644
index 00000000..2694b77c
--- /dev/null
+++ b/src/utils/custom-errors.utils.ts
@@ -0,0 +1,34 @@
+import { constants } from "../constants";
+
+export class AppError extends Error {
+  constructor(public statusCode: number, message: string) {
+    super(message);
+    Object.setPrototypeOf(this, AppError.prototype);
+  }
+}
+
+export class NotFoundError extends AppError {
+  constructor(message: string = "Not Found") {
+    super(constants.HTTP_CODES.NOT_FOUND, message);
+  }
+}
+
+export class BadRequestError extends AppError {
+  constructor(message: string = "Bad Request") {
+    super(constants.HTTP_CODES.BAD_REQUEST, message);
+  }
+}
+
+export class DatabaseError extends AppError {
+  constructor(message: string = "DB error") {
+    super(constants.HTTP_CODES.SERVER_ERROR, message);
+  }
+}
+
+export class ValidationError extends AppError {
+  constructor(message: string = "User validation error") {
+    super(constants.HTTP_CODES.FORBIDDEN, message);
+  }
+}
+
+// Add more custom error classes as needed