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Carlos T.

Carlos T.

Multilingual Speech Data Specialist AI Voice Training & Human Feedback

I help AI teams improve language and voice systems through speech data operations, AI voice training, human feedback, and language evaluation. As a Multilingual Language & Voice Data Specialist, I contribute to the collection, validation, and quality assessment of speech and language data used to train and optimize AI models. Core areas of expertise: • AI Training • Speech Data Collection • Human Feedback • Language Evaluation • Voice Datasets • Audio Annotation • Multilingual QA • Speech Quality Assessment Languages: Spanish (Mexico/LatAm), English, and Italian. Available for AI Training, Speech AI, TTS, Language Evaluation, Human Feedback, and Multilingual Data Operations projects.

šŸ‡²šŸ‡½Morelia, Mexico$39/hr100% JSS5.00 (15)Since May 2023
MRR
$141
šŸŒ#125K/409K
šŸ‡²šŸ‡½#1,280/3,544
Recent Earnings
$846
šŸŒ#125K/409K
šŸ‡²šŸ‡½#1,280/3,544
Total Earnings
$1,431
šŸŒ#361K/409K
šŸ‡²šŸ‡½#3,222/3,544
Avg. Per Project
$72
šŸŒ#310K/409K
šŸ‡²šŸ‡½#2,276/3,544
Recent Projects
8
8f0h
šŸŒ#24.7K/409K
šŸ‡²šŸ‡½#125/3,544
Total Projects
20
17f6h
šŸŒ#133K/409K
šŸ‡²šŸ‡½#683/3,544
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 76
#29
RLHFTop 37%
#450AI Model Training
#453Quality Control
#473Data Labeling
#595Localization
#743Natural Language Processing
#768AI Content Editing
#860Audio Transcription
#990Data Annotation
#1,041Prompt Engineering
#1,120Spanish
#1,694Quality Assurance
#2,629Machine Learning
#4,191Translation
#4,369English
šŸ‡²šŸ‡½Mexico Skill Rankings
of 2
#1
RLHFTop <0.01%
#2AI Model Training
#2Data Labeling
#4Natural Language Processing
#5Data Annotation
#7AI Content Editing
#10Quality Control
#11Prompt Engineering
#12Audio Transcription
#14Localization
#18Machine Learning
#32Quality Assurance
#83English
#110Spanish
#141Translation
Carlos T. — Top 36% in Mexico | UpworkMRR