Node.js Site Deployment & Integration

I need a Node.js website deployed and a few modifications made. Required Changes: - Payment Gateway Integration: Razorpay - SMS-OTP Platform Integration: Msg91 - Static Content Updates: - Updating... (Budget: ₹1500 - ₹12500 INR, Jobs: API Integration, JavaScript, Node.js, Payment Gateway Integration, PHP, Web Development, Web Security, Website Design)