diff --git a/roadmap-voting-app/app/api/user/route.ts b/roadmap-voting-app/app/api/user/route.ts
new file mode 100644
index 0000000..f4f328c
--- /dev/null
+++ b/roadmap-voting-app/app/api/user/route.ts
@@ -0,0 +1,41 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { supabase } from '../../../lib/supabaseClient';
+
+export async function POST(req: NextRequest) {
+    try {
+        const login = req.nextUrl.searchParams.get("login") as string;
+        const formdata = await req.formData();
+        const email = formdata.get("email") as string;
+        const password = formdata.get("password") as string;
+        if (login) {
+            const { data , error } = await supabase.auth.signInWithPassword({ email, password });
+            if (error) throw error;
+            return NextResponse.json({ message: "User logged in successfully", data: data, status: 200 });
+        } else {
+            const username = formdata.get("username") as string;
+            
+            console.log(username, email, password);
+            if (!username) {
+                return NextResponse.json({ message: 'Username is required', status: 400 });
+            }
+            if (!email) {
+                return NextResponse.json({ message: 'Email is required', status: 400 });
+            }
+            if (!password) {
+                return NextResponse.json({ message: 'Password is required', status: 400 });
+            }
+
+            const signUpResponse = await supabase.auth.signUp({ email, password });
+            if (signUpResponse.error) throw signUpResponse.error;
+
+            return NextResponse.json({ message: "user created successfuly", data:signUpResponse.data , status: 200 });
+        }
+    } catch (error) {
+        // console.log(error);
+        if (error instanceof Error) {
+            return NextResponse.json({ message: error.message, status: 401 });
+        } else {
+            return NextResponse.json({ message: 'An unexpected error occurred', status: 500 });
+        }
+    }
+}
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diff --git a/roadmap-voting-app/lib/supabaseClient.ts b/roadmap-voting-app/lib/supabaseClient.ts
new file mode 100644
index 0000000..cd190dd
--- /dev/null
+++ b/roadmap-voting-app/lib/supabaseClient.ts
@@ -0,0 +1,6 @@
+import { createClient } from '@supabase/supabase-js';
+
+const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL as string;
+const supabaseAnonKey = process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY as string;
+
+export const supabase = createClient(supabaseUrl, supabaseAnonKey);
\ No newline at end of file