Anna T.
AI Trainer & LLM Evaluator | Vietnamese Data Annotation & QA
I help AI and research teams improve model quality through human feedback, response evaluation, data annotation, and Vietnamese language quality review. My experience includes evaluating AI-generated responses, comparing and ranking model outputs, reviewing prompt-response pairs, identifying factual and linguistic errors, annotating text and audio data, and checking transcripts for accuracy. My services include: • AI response evaluation and quality rating • LLM output comparison and preference ranking • Prompt-response evaluation • Vietnamese linguistic annotation • Text and audio data annotation • Transcription and transcript quality assurance • Content classification and relevance evaluation • Fact-checking and error identification • Data labeling and dataset validation I follow detailed guidelines carefully, handle ambiguous cases, and maintain consistent evaluation standards across large task batches. I am a Top Rated Upwork freelancer with a 100% Job Success Score. Clients value my attention to detail, fast communication, and reliable delivery. As a native Vietnamese speaker with strong English proficiency, I am particularly suited to Vietnamese and multilingual AI training projects. Send me your guidelines or a sample task, and I will confirm the requirements, turnaround time, and next steps.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $8.3k
Billed in all: $9,180$9.2k
$592 in the last 6 months
Across 17 contracts
Across 42 contracts
Earnings, last 30 days
Skill rankings: Top 2% in Voice Recording
Ranked by MRR among everyone on Upwork with the skill.
- #8English to Vietnamese Translation235 freelancers · 🇻🇳 #7Top 3%🇻🇳#7 of 205
- #11Vietnamese251 freelancers · 🇻🇳 #10Top 4%🇻🇳#10 of 220
- #29AI Fact-Checking330 freelancers · 🇻🇳 #2Top 9%🇻🇳#2 of 4
- #37Video Annotation464 freelancers · 🇻🇳 #2Top 8%🇻🇳#2 of 8
- #45Image Annotation592 freelancers · 🇻🇳 #3Top 8%🇻🇳#3 of 6
- #58Voice Recording2,555 freelancers · 🇻🇳 #1Top 2%🇻🇳#1 of 17
- #93Data Labeling1,093 freelancers · 🇻🇳 #6Top 9%🇻🇳#6 of 29
- #127Audio Transcription2,774 freelancers · 🇻🇳 #1Top 5%🇻🇳#1 of 15