At Guidanz. Inc, I develop React.js interfaces and RESTful APIs with Node.js and Express.js, integrating applications with SQLite and MySQL.
I implemented JWT authentication with Microsoft Entra ID and LDAP, and used React Context API and React Router's Outlet to support role-based access control.
I migrated a web application to Electron.js for desktop deployment and built internal platforms with Azure Functions, Azure Static Web Apps, and Azure Database for PostgreSQL.
I created Docker images, maintained CI/CD pipelines, and led end-to-end automated testing with TestCafe. I also support production debugging and use AI tools to assist with development, testing, and documentation.

