Filip H.

Project Analysis: The database schema reveals three main tables: tenants: Stores company credentials for PayPal (multi-tenant setup) payment_links: Main table tracking payment link status and details payment_attempts: Historical record of payment attempts with detailed responses Implementation Plan: a) API Structure: Secure endpoints for payment link generation Webhook endpoint for PayPal callbacks Status check endpoints for the desktop app b) Development Phases: Week 1: Basic API setup with JWT authentication Tenant management implementation Initial PayPal SDK integration Week 2: Payment link generation Webhook implementation Error handling and logging Week 3: Testing and documentation Security hardening Deployment preparation Bid Reasoning ($500): Project complexity: Medium (multi-tenant, secure payments) Clear requirements and schema provided Estimated 60-80 hours of work Market rate consideration New platform status (competitive pricing)