Over two months, contributed to the ncc-erp-ams and ncc-erp-workflow-w2-ui repositories by building secure authentication flows, stabilizing CI/CD pipelines, and enhancing user onboarding. Developed a Mezon-based authentication system and a new login API endpoint, improving both security and user experience. Addressed asset loading reliability in the UI and fixed user permissions initialization to ensure consistent access control. Established an automated API testing framework using Python, Pytest, and Swagger integration, expanding QA coverage. The work combined backend and frontend development with technologies such as TypeScript, React, and Laravel, resulting in smoother deployments and more robust application workflows.