At NexTurn, I develop ApartStay booking, agency registration, and guest verification features using Next.js, React, and TypeScript. I implemented offline booking creation and modification, including API integration and multi-step forms with validation.
I also integrated booking, pricing, and cancellation APIs, created shared UI components and custom hooks, and added multilingual support. At OSF Digital, I developed responsive Salesforce interfaces and contributed to frontend optimization, including localized features for US and Japanese markets.

