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David Villanueva

David Villanueva

AI trainer expert and Data Annotator and Labeler

Argentina flagCorrientes, Argentina
$11.00/hrExpertAppenClickworkerCrowdsource

Key Skills

Software

AppenAppen
ClickworkerClickworker
CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
LabelboxLabelbox
Label StudioLabel Studio
LionbridgeLionbridge
MercorMercor
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
TolokaToloka
TelusTelus
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Audio Recording
Data Collection
Evaluation Rating
Prompt Response Writing SFT
RLHF

Freelancer Overview

I've been working on AI training using SFT and RLFH among other technics for the Spanish Latin America language, as well as response rating and comparison side-by-side. I also have performed as a data annotator and labeler for text, documents, audio, image and video projects for different vendors. I also have experience in ads quality and scout ratings.

ExpertEnglishSpanish

Labeling Experience

Scale AI

AI Trainer

Scale AITextClassificationQuestion Answering
Providing ratings on different projects involving improvement of LLMs through techniques such as RLHF and SFT, response rating and side-by-side rating, providing rationale according to guidelines.

Providing ratings on different projects involving improvement of LLMs through techniques such as RLHF and SFT, response rating and side-by-side rating, providing rationale according to guidelines.

2024 - 2025

Ads Quality Rater

OtherTextEvaluation Rating
Provide human insight in different type of tasks involving rating and classification of ads and other content as texts, images, videos or audios.

Provide human insight in different type of tasks involving rating and classification of ads and other content as texts, images, videos or audios.

2023 - 2025

Education

N

N/A

Law Degree, Legal Law

Law Degree
2010 - 2014

Work History

S

Scale AI

AI Trainer

Remote
2024 - 2025