
Chayakorn developed core features for the rknit/hewkawjang repository over a two-month period, focusing on secure user onboarding and operational workflows. He engineered an authentication system with email verification, using Node.js and TypeScript to implement password hashing and OTP-based account creation. For restaurant operations, he built API endpoints and a React Native UI for managing restaurant status and reservation rejections, improving workflow efficiency. In October, he delivered an end-to-end reservation reviews system, designing backend schemas and frontend modals with image handling. His work demonstrated depth in backend and frontend integration, database design, and security, establishing a scalable foundation for future development.

October 2025: End-to-end Reservation Reviews System delivered for rknit/hewkawjang. Backend implemented schema, service, and routes to support one-review-per-reservation with image handling; frontend added a review modal and integrated with the backend API. This foundation enables richer user feedback, improves trust signals, and can boost reservation engagement and conversion.
October 2025: End-to-end Reservation Reviews System delivered for rknit/hewkawjang. Backend implemented schema, service, and routes to support one-review-per-reservation with image handling; frontend added a review modal and integrated with the backend API. This foundation enables richer user feedback, improves trust signals, and can boost reservation engagement and conversion.
September 2025 monthly summary focused on secure user onboarding and streamlined restaurant operations. Delivered a feature-rich authentication system with email verification, implemented a workflow for restaurant status management via API and UI, and addressed critical data-exposure bugs to improve security and trust. These efforts enhanced user onboarding reliability, operational efficiency for restaurant workflows, and established a scalable foundation for future features.
September 2025 monthly summary focused on secure user onboarding and streamlined restaurant operations. Delivered a feature-rich authentication system with email verification, implemented a workflow for restaurant status management via API and UI, and addressed critical data-exposure bugs to improve security and trust. These efforts enhanced user onboarding reliability, operational efficiency for restaurant workflows, and established a scalable foundation for future features.
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