I will transcribe and annotate mandarin audio for ai datasets

China

I speak Chinese, English

Big Data and AI Engineer

I am a Big Data and AI Engineer with a master's degree in Computer Science from the University of Chinese Academy of Sciences. I help clients clean Excel and CSV data, automate repetitive workflows wi...
About this Gig

Prepare Mandarin audio for AI datasets with human-reviewed transcripts and structured labels.


I am a native Mandarin speaker and a Big Data and AI Engineer, combining Chinese-language understanding with structured data preparation.


I transcribe clear Mandarin, label up to 2 speakers, add turn-level timestamps, and mark unclear or overlapping speech without guessing. Deliverables: TXT and CSV; JSON in Standard and Premium.


Basic: 2 audio minutes, up to 100 segments. Standard: 5 minutes, up to 200 segments, plus up to 5 client-defined intent labels. Premium: 10 minutes, up to 300 segments, plus observable AI dialogue issues such as irrelevant replies or clear transcript errors. Both duration and segment limits apply.


Provide audio, labeling guidelines and terminology. Send a sample first for noise, accents or specialist topics. Word-level alignment, translation, voice recording and commercial dubbing are not included.


Revisions correct work within the original audio and agreed rules. New files or changed labels need a new scope. Share only authorized audio and remove confidential details.

Technique:

Manual

Tagging type:

Text

•

Audio

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