Hoang Ngoc Thuan

– Project: Barun LMS & Barun CRM; ITPub LMS & ITPub CRM – Description: A multi-platform (web & mobile) system for managing and selling online courses, including student management, scheduling, payments, and notifications. – Responsibilities: – Collaborated with cross-functional teams to clarify requirements and propose scalable frontend solutions – Developed and maintained core features, improving system stability and enhancing user experience through optimized rendering and state management – Implemented end-to-end payment integration (Toss, NICE), including order flow, refund, and cancellation logic – Built real-time features (chat, notifications) using WebSocket, ensuring efficient data synchronization – Developed interactive dashboards with data visualization to support business decision-making – Integrated OAuth2 authentication (Google, Naver, Apple, Kakao), handling secure login flows and token management. – Supported mobile app deployment to App Store, resolving release-related issues – Technologies: Vite, React.js, TypeScript, Ant Design, React Webview, TailwindCSS, Tanstack Query, Zustand, Chart.js, Socket.io, Toss payment, NICE Payment, AWS S3, OAuth2 (Google, Naver, Apple, Kakaotalk) – Team Size: 6

– Project: Headless CMS Integration (Payload CMS) – Description: A headless CMS platform built with Payload CMS and Next.js to manage and deliver dynamic content. The system provides RESTful APIs for external applications and supports CMS-driven documentation without hardcoded content. – Responsibilities: – Designed and implemented content schemas and collections using Payload CMS for managing dynamic content – Built and exposed RESTful APIs for external systems to consume CMS data – Integrated PostgreSQL for data management and MinIO for media storage and file handling – Developed local API routes in Next.js to support content processing and integration – Implemented content workflows using Payload Rich Text Editor, enabling non-technical users to manage content – Built a CMS-driven documentation system using Nextra, eliminating hardcoded content – Technologies: Payload CMS, Next.js (focus Backend), PostgreSQL, MinIO, REST API, TypeScript. – Team size: 1

– Project: TIW CRM & TIW LMS – Description: A comprehensive platform for language education and internal business management, including an LMS for course management, student tracking, and virtual classrooms, and a CRM system for contract management, advertising campaigns, and revenue tracking. – Responsibilities: – Developed reusable and scalable UI components for the CRM system, ensuring consistency and maintainability across modules. – Built core CRM features including contract, employee, and student management, supporting full CRUD operations with complex forms and data tables. – Implemented revenue tracking dashboards and advertising campaign modules, enabling efficient financial monitoring and campaign management. – Developed promotion and voucher management features, improving marketing flexibility and user experience. – Enhanced data handling with advanced filtering, sorting, and table interactions for better usability in large datasets. – Built LMS dashboards with data visualization (Chart.js) to track student performance, grades, and attendance. – Developed LMS features such as class announcements and course management interfaces, improving communication between teachers and students. – Collaborated with cross-functional teams to deliver features aligned with business requirements. – Technologies: Next.js, Zustand, Shadcn, TypeScript, Chart.js, Tanstack Query. – Team size: 8