Klarna Integration & Checkout System Overhaul

Add Klarna Payment, Guest Checkout & Google Login Integration

I am looking for an experienced developer to update my website’s checkout and payment system with the following requirements:

Work Requirements:

1. Add Klarna Payment Gateway

Integrate Klarna as a payment option.

Only “Buy Now” option should be active for Klarna.

Klarna merchant/API keys will be provided.



2. Guest Checkout Modification

When user clicks Guest Checkout, they should see:

Stripe

PayPal

Razorpay

Klarna


Admin should have the option to enable/disable gateways from the backend.



3. Google Signup for Guest Users

Add Google Sign-Up/Login option on Guest Login page for quick registration.



4. Remove Demo Auto-Login (if present)

Guest users should not be auto-logged in.





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Timeline:

Expected completion: 2–3 days

Budget:

$200 with Klarna integration



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Only apply if you have:

Strong experience in payment gateway integration (Klarna, Stripe, PayPal, Razorpay)

Experience with social login (Google Sign-In)

Ability to work cleanly without breaking existing checkout flow.

And it should fully show in website admin panel also admin can switch on off the payment gateway according to his need from admin panel also this will also refelct to signed in user admin can change there payment gateway showing style