Completed the International English Language Testing System (IELTS) exam, administered by IDP. This test assesses proficiency in listening, reading, writing, and speaking in both academic and real-life contexts.
Completed the written examination for the Network Manager Level 2 certification, organized by the Korea Information & Communication Qualifications Association (ICQA). This certification evaluates knowledge in TCP/IP, OSI model, network security, and practical network management skills.
Passed the Level Pre-3 of the Hanja Proficiency Test, organized by the Korea Hanja Proficiency Examination Institute. This certification demonstrates the ability to understand and use 900 Chinese characters in the Korean language.