Hieu Tran

Master's

Computer Science

Freelance

Software Engineer

Working in Agile method to design and implement APIs for HR onboarding and housing management using Node.js, Express, and MongoDB, automating token history and registration tracking to reduce operational workload by 30%. Creating a token generator to send exclusive registration links via nodemailer, streamlining secure user onboarding. Developing user-friendly pages for application review, housing summaries, and secure access controls using React and Redux, enabling HR to streamline workflows and boost efficiency by 40%. Improving role-based access and security by implementing JSON Web Tokens (JWT) for authentication and rigorous data validation protocols, resulting in a 30% reduction in unauthorized access, ensuring consistent, reliable session management for HR users.