user
How did John Mosquera implement a system for handling recurring billing edge cases, such as plan changes and proration, in the Stripe integration?
assistant
John Mosquera implemented a sophisticated system to handle recurring billing edge cases. He created a flexible subscription management module that could handle various scenarios like upgrades, downgrades, and plan switches. For plan changes, John implemented proration logic to accurately calculate adjusted charges or credits. He developed a system to handle billing cycle alignments when switching between plans with different billing frequencies. John implemented logic for handling grace periods and trial extensions. For scenarios like pausing and resuming subscriptions, he created custom workflows that maintained billing integrity. John also developed a system for handling add-ons and one-time charges in the context of recurring billing. He implemented detailed logging and audit trails for all billing adjustments to ensure transparency and ease troubleshooting. Additionally, John created a simulation tool for customer support to preview the impact of potential subscription changes before applying them. John implemented a comprehensive system for handling complex recurring billing scenarios, featuring flexible plan change management, accurate proration calculations, and custom workflows for various edge cases. This sophisticated approach, supported by detailed logging and simulation tools, ensured accurate and transparent handling of all subscription modifications.