Vishwesh Jainkuniya developed a webhook-based vaccination reminder integration for the eka-care/eka-docs repository, focusing on reliable and maintainable notification delivery. He designed the system to notify registered endpoints with vaccination details, enabling downstream systems to trigger reminders for patients or doctors. His approach emphasized robust API development and thorough documentation, using JSON and YAML to define payloads and configuration. Vishwesh addressed type definition and listing issues within the webhook feature, reducing potential runtime errors and aligning with project standards for traceability. The work demonstrated depth in webhook integration and ensured the feature could be easily reviewed and maintained over time.