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Anna T.
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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.

🇻🇳Rach Gia, Vietnam$10/hr100% JSS5.00 (15)Since Sep 2024
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Earnings and projects

MRR
$1.4k

Last 6 months ÷ 6

World#35,185 / 412k
🇻🇳Country#272 / 3,463
Revenue, last 30 days
$1.1k

Last 6 months: $8.3k

World#38,680 / 412k
🇻🇳Country#334 / 3,463
Total earnings
$9.1k

Billed in all: $9.2k

World#204,172 / 412k
🇻🇳Country#1,506 / 3,463
Per project
$253

$592 in the last 6 months

World#245,951 / 412k
🇻🇳Country#1,980 / 3,463
Projects, last 6 months
14

Across 17 contracts

82% fixed18% hourly
World#11,058 / 412k
🇻🇳Country#152 / 3,463
Projects in all
36

Across 42 contracts

90% fixed10% hourly
World#83,215 / 412k
🇻🇳Country#690 / 3,463

Earnings, last 30 days

$9.2k+$1.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$8k$9k$10kOct 8Oct 23Nov 7

Skill rankings: Top 2% in Voice Recording

Ranked by MRR among everyone on Upwork with the skill.

  1. #8English to Vietnamese Translation235 freelancers · 🇻🇳 #7Top 3%
  2. #11Vietnamese251 freelancers · 🇻🇳 #10Top 4%
  3. #29AI Fact-Checking330 freelancers · 🇻🇳 #2Top 9%
  4. #37Video Annotation464 freelancers · 🇻🇳 #2Top 8%
  5. #45Image Annotation592 freelancers · 🇻🇳 #3Top 8%
  6. #58Voice Recording2,555 freelancers · 🇻🇳 #1Top 2%
  7. #93Data Labeling1,093 freelancers · 🇻🇳 #6Top 9%
  8. #127Audio Transcription2,774 freelancers · 🇻🇳 #1Top 5%