Dr. Bai was an assistant professor in the Department of Engineering Technology at Texas Tech University (1999-2003). During that period of time, he taught the following courses.

• CTEC 1312 Construction Materials and Methods
• CTEC 4270 Capstone Design
• CTEC 4321 Construction Contracts and Specifications
• CTEC 4341 Construction Management
• CTEC 4342 Cost Estimating
• GTEC 1211 Computer Programming
• GTEC 4322 Cost/Profit Analysis