diff --git a/src/app.ts b/src/app.ts
index 099f8a4..45dd2ee 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -6,6 +6,7 @@ import { StatusCodes } from 'http-status-codes';
 import authRouter from './routes/auth';
 import algorithmRouter from './routes/algorithm';
 import userRouter from './routes/user';
+import projectsRouter from './routes/projects';
 import cookieParser from 'cookie-parser';
 const app = express();
 const port = 3001;
@@ -42,6 +43,7 @@ app.get('/', (req: Request, res: Response) => {
 app.use('/auth', authRouter);
 app.use('/algorithm', algorithmRouter);
 app.use('/user', userRouter);
+app.use('/projects', projectsRouter);
 
 if (process.env.NODE_ENV !== 'test') {
   app.listen(port, () => {
diff --git a/src/routes/projects/index.ts b/src/routes/projects/index.ts
new file mode 100644
index 0000000..3266274
--- /dev/null
+++ b/src/routes/projects/index.ts
@@ -0,0 +1,87 @@
+import express, { Router, Request, Response } from 'express';
+import { validateAndExtractAuthToken } from '../../utils/middleware/authToken.middleware';
+import projectsManager from '../../utils/services/projects.manager';
+import { validateData } from '../../utils/middleware/validation.middleware';
+import {
+  projectDeleteSchema,
+  projectGetSchema,
+  projectUpdateData,
+  projectUpdateSchema,
+} from './types';
+
+const router: Router = express.Router();
+
+router.post(
+  '/create',
+  validateAndExtractAuthToken(),
+  async (req: Request, res: Response) => {
+    const userId = req.userId;
+
+    const { status, response } = await projectsManager.createProject(
+      userId ?? ''
+    );
+    res.status(status).send({ response });
+  }
+);
+
+router.get(
+  '/get-all',
+  validateAndExtractAuthToken(),
+  async (req: Request, res: Response) => {
+    const userId = req.userId;
+
+    const { status, response } = await projectsManager.getAllProjects(
+      userId ?? ''
+    );
+    res.status(status).send({ response });
+  }
+);
+
+router.delete(
+  '/delete/:projectId',
+  validateAndExtractAuthToken(),
+  validateData(projectDeleteSchema, 'params'),
+  async (req: Request, res: Response) => {
+    const userId = req.userId;
+    const projectId = req.params.projectId;
+
+    const { status, response } = await projectsManager.deleteProject(
+      userId ?? '',
+      projectId
+    );
+    res.status(status).send({ response });
+  }
+);
+
+router.get(
+  '/get/:projectId',
+  validateAndExtractAuthToken(),
+  validateData(projectGetSchema, 'params'),
+  async (req: Request, res: Response) => {
+    const userId = req.userId;
+    const projectId = req.params.projectId;
+
+    const { status, response } = await projectsManager.getProject(
+      userId ?? '',
+      projectId
+    );
+    res.status(status).send({ response });
+  }
+);
+
+router.put(
+  '/update',
+  validateAndExtractAuthToken(),
+  validateData(projectUpdateSchema),
+  async (req: Request, res: Response) => {
+    const userId = req.userId;
+    const data: projectUpdateData = req.body;
+
+    const { status, response } = await projectsManager.updateProject(
+      userId ?? '',
+      data
+    );
+    res.status(status).send({ response });
+  }
+);
+export default router;
diff --git a/src/routes/projects/types.ts b/src/routes/projects/types.ts
new file mode 100644
index 0000000..bc5979b
--- /dev/null
+++ b/src/routes/projects/types.ts
@@ -0,0 +1,32 @@
+import { z } from 'zod';
+
+export const projectDeleteSchema = z.object({
+  projectId: z
+    .string()
+    .min(1)
+    .regex(/^[0-9a-fA-F]{24}$/, 'Invalid ObjectId'),
+});
+
+export type projectDeleteData = z.infer<typeof projectDeleteSchema>;
+
+export const projectGetSchema = z.object({
+  projectId: z
+    .string()
+    .min(1)
+    .regex(/^[0-9a-fA-F]{24}$/, 'Invalid ObjectId'),
+});
+
+export type projectGetData = z.infer<typeof projectGetSchema>;
+
+export const projectUpdateSchema = z.object({
+  projectId: z
+    .string()
+    .min(1)
+    .regex(/^[0-9a-fA-F]{24}$/, 'Invalid ObjectId'),
+
+  name: z.string().min(1).max(100).optional(),
+  participants: z.number().min(1).optional(),
+  group_size: z.number().min(1).optional(),
+});
+
+export type projectUpdateData = z.infer<typeof projectUpdateSchema>;
diff --git a/src/utils/services/projects.manager.ts b/src/utils/services/projects.manager.ts
new file mode 100644
index 0000000..df67f97
--- /dev/null
+++ b/src/utils/services/projects.manager.ts
@@ -0,0 +1,200 @@
+import { StatusCodes } from 'http-status-codes';
+import { DatabaseManager } from './database.manager';
+import { Document, ObjectId, WithId } from 'mongodb';
+import { projectUpdateData } from '../../routes/projects/types';
+
+class ProjectsManager {
+  private static instance: ProjectsManager;
+  private userDatabaseManager = new DatabaseManager('Users');
+  private projectsDatabaseManager = new DatabaseManager('Projects');
+
+  private constructor() {}
+
+  public static getInstance(): ProjectsManager {
+    if (!ProjectsManager.instance) {
+      ProjectsManager.instance = new ProjectsManager();
+    }
+    return ProjectsManager.instance;
+  }
+
+  public async createProject(
+    userId: string
+  ): Promise<{ status: number; response: string }> {
+    try {
+      const user = await this.userDatabaseManager.findOne({
+        _id: new ObjectId(userId),
+      });
+      if (!user) {
+        return { status: StatusCodes.NOT_FOUND, response: 'User not found' };
+      }
+      const projects = await this.projectsDatabaseManager.find({
+        user: new ObjectId(userId),
+      });
+      const result = await this.projectsDatabaseManager.create({
+        user: new ObjectId(userId),
+        name: `New Project ${projects.length + 1}`,
+        participants: 10,
+        registrants: 0,
+        group_size: 2,
+        preferences: 0,
+      });
+      if (result.acknowledged) {
+        return { status: StatusCodes.OK, response: 'Created project' };
+      }
+    } catch (err) {
+      console.error('Failed to create project:', err);
+    }
+    return {
+      status: StatusCodes.INTERNAL_SERVER_ERROR,
+      response: 'Failed to created project',
+    };
+  }
+
+  public async getAllProjects(
+    userId: string
+  ): Promise<{ status: number; response: string | WithId<Document>[] }> {
+    try {
+      const user = await this.userDatabaseManager.findOne({
+        _id: new ObjectId(userId),
+      });
+      if (!user) {
+        return { status: StatusCodes.NOT_FOUND, response: 'User not found' };
+      }
+      const projects = await this.projectsDatabaseManager.find({
+        user: new ObjectId(userId),
+      });
+      return { status: StatusCodes.OK, response: projects };
+    } catch (err) {
+      console.error('Failed to get all projects:', err);
+    }
+    return {
+      status: StatusCodes.INTERNAL_SERVER_ERROR,
+      response: 'Failed to get all projects',
+    };
+  }
+
+  public async deleteProject(
+    userId: string,
+    projectId: string
+  ): Promise<{ status: number; response: string }> {
+    try {
+      const user = await this.userDatabaseManager.findOne({
+        _id: new ObjectId(userId),
+      });
+      if (!user) {
+        return { status: StatusCodes.NOT_FOUND, response: 'User not found' };
+      }
+      const project = await this.projectsDatabaseManager.findOne({
+        _id: new ObjectId(projectId),
+      });
+      if (!project) {
+        return { status: StatusCodes.NOT_FOUND, response: 'Project not found' };
+      }
+      if (project.user.toString() !== user._id.toString()) {
+        return {
+          status: StatusCodes.FORBIDDEN,
+          response: 'The user dosnt own the project',
+        };
+      }
+      const result = await this.projectsDatabaseManager.delete({
+        _id: project._id,
+      });
+      if (result.acknowledged) {
+        return { status: StatusCodes.OK, response: 'Project deleted' };
+      }
+    } catch (err) {
+      console.error('Failed to delete project:', err);
+    }
+    return {
+      status: StatusCodes.INTERNAL_SERVER_ERROR,
+      response: 'Failed to delete project',
+    };
+  }
+
+  public async getProject(
+    userId: string,
+    projectId: string
+  ): Promise<{ status: number; response: string | WithId<Document> }> {
+    try {
+      const user = await this.userDatabaseManager.findOne({
+        _id: new ObjectId(userId),
+      });
+      if (!user) {
+        return { status: StatusCodes.NOT_FOUND, response: 'User not found' };
+      }
+      const project = await this.projectsDatabaseManager.findOne({
+        _id: new ObjectId(projectId),
+      });
+      if (!project) {
+        return { status: StatusCodes.NOT_FOUND, response: 'Project not found' };
+      }
+      if (project.user.toString() !== user._id.toString()) {
+        return {
+          status: StatusCodes.FORBIDDEN,
+          response: 'The user dosnt own the project',
+        };
+      }
+      return { status: StatusCodes.OK, response: project };
+    } catch (err) {
+      console.error('Failed to get project:', err);
+    }
+    return {
+      status: StatusCodes.INTERNAL_SERVER_ERROR,
+      response: 'Failed to get project',
+    };
+  }
+
+  public async updateProject(
+    userId: string,
+    data: projectUpdateData
+  ): Promise<{ status: number; response: string }> {
+    try {
+      const user = await this.userDatabaseManager.findOne({
+        _id: new ObjectId(userId),
+      });
+      if (!user) {
+        return { status: StatusCodes.NOT_FOUND, response: 'User not found' };
+      }
+      const project = await this.projectsDatabaseManager.findOne({
+        _id: new ObjectId(data.projectId),
+      });
+      if (!project) {
+        return { status: StatusCodes.NOT_FOUND, response: 'Project not found' };
+      }
+      if (project.user.toString() !== user._id.toString()) {
+        return {
+          status: StatusCodes.FORBIDDEN,
+          response: 'The user dosnt own the project',
+        };
+      }
+      const result = await this.projectsDatabaseManager.update(
+        {
+          _id: project._id,
+        },
+        {
+          $set: {
+            ...(data.name !== undefined && { name: data.name }),
+            ...(data.participants !== undefined && {
+              participants: data.participants,
+            }),
+            ...(data.group_size !== undefined && {
+              group_size: data.group_size,
+            }),
+          },
+        }
+      );
+      if (result.acknowledged) {
+        return { status: StatusCodes.OK, response: 'Project updated' };
+      }
+    } catch (err) {
+      console.error('Failed to update project:', err);
+    }
+    return {
+      status: StatusCodes.INTERNAL_SERVER_ERROR,
+      response: 'Failed to update project',
+    };
+  }
+}
+
+const projectsManager = ProjectsManager.getInstance();
+export default projectsManager;