At Outlier AI, I compared Korean-language AI voice responses for naturalness, engagement, usefulness, and audio quality. I wrote concise English rationales that cited conversation turns or timestamps to explain quality differences.
At a Private Mathematics Academy, I teach middle-school mathematics and review worksheets, examinations, formulas, and student responses for accuracy and logical consistency. I provide written corrections and maintain progress records.
I built and deployed Archivon DMS, a document management prototype for extracting, classifying, searching, and reviewing business documents. Its classification uses keyword and context signals, confidence scores, and human review for uncertain results.

