create my data flow diagram and pseudocode, the flowchart and entity relationship diagram is in the image below, you can base on it while creating the data flow diagram and pseudocode. The data flow diagram must be in level 3. Thank you.

  

START END NO EMPLOYEE MANAGEMENT SYSTEM SYSTEM FLOWCHART SEARCH EMPLOYEE INFORMATION ADMIN? NO EMPLOYEE? YES YES EMPLOYEE START WORKING EMPLOYEE REGISTRATION DEPARTMENT REGISTRATION YES EMPLOYEE DATA VALID? NO YES FOUND? NO