Energy Management System Software Product Development: - Plan and design system architecture. - Develop web applications for energy management systems. - Responsible for front-end functionality of the website. - Communicate and collaborate with UI/UX designers to implement design concepts. Postal Facial Recognition Identity Verification System Implementation Project: - Participate in project development as a PG. - Integrate facial recognition API for system functionality. - Independently develop WebAPI and facial recognition operation website. - Collaborate in the development of backend management website.

Building Management System Software Maintenance and Development: - Upgraded and refactored old version Silverlight web application into .NET C# architecture. - Developed offline map using Leaflet.js to display the location of different buildings and their alarm status. - Developed the backend management website for building management system. - Created product installation package using Advanced Installer. - Developed historical alarm API and monitoring point data API, and wrote relevant documents. - Wrote Quick Start Guide for the product. - Developed Stored Procedure related to alarm operation. - Developed product service operation tool Winform. Technologies used: .NET 6, .NET Framework, C#, Winform, MS SQL, Javascript, jQuery, EF, Stored procedure.