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Juan Gerardo Sarabia

Juan Gerardo Sarabia

AI Content Quality Specialist (Spanish) – Voice & Audio Evaluation

MEXICO flag
Guadalajara, Mexico
$15.00/hrIntermediateOtherClickworkerCrowdsource

Key Skills

Software

Other
ClickworkerClickworker
CrowdSourceCrowdSource
Google Cloud Vertex AIGoogle Cloud Vertex AI
RemotasksRemotasks

Top Subject Matter

Voice AI (TTS, cloning)
Spanish-language content
AI-generated video content

Top Data Types

AudioAudio
VideoVideo
TextText
DocumentDocument

Top Task Types

Question Answering
Text Summarization
Text Generation
Object Detection
Transcription
Point Key Point
Classification

Freelancer Overview

AI Content Quality Specialist (Spanish) – Voice & Audio Evaluation. Brings 33+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Professional Theater Training, Cesar Producciones (2001). AI-training focus includes data types such as Audio and Video and labeling workflows including Evaluation and Rating.

IntermediateEnglishSpanish

Labeling Experience

AI Content Quality Specialist (Spanish) – Video Evaluation

OtherVideo
Conducted comprehensive visual and contextual evaluations of AI-generated video content in Spanish. Established protocols for analyzing human movement realism, narrative coherence, and visual logic in AI media. Validated the cultural, linguistic, and contextual appropriateness of AI-generated video for various regional dialects. • Utilized Eleven Labs, Runway, and Veo as primary video evaluation tools. • Identified visual errors and narrative inconsistencies in video projects. • Ensured Spanish-language regional accuracy and appropriateness. • Supported AI platform teams with quality grading and rating on ongoing remote projects.

Conducted comprehensive visual and contextual evaluations of AI-generated video content in Spanish. Established protocols for analyzing human movement realism, narrative coherence, and visual logic in AI media. Validated the cultural, linguistic, and contextual appropriateness of AI-generated video for various regional dialects. • Utilized Eleven Labs, Runway, and Veo as primary video evaluation tools. • Identified visual errors and narrative inconsistencies in video projects. • Ensured Spanish-language regional accuracy and appropriateness. • Supported AI platform teams with quality grading and rating on ongoing remote projects.

2025 - Present

AI Content Quality Specialist (Spanish) – Voice & Audio Evaluation

OtherAudio
Oversaw and performed quality control and linguistic validation of AI-generated audio (TTS/voice cloning) and content in Spanish. Evaluated voice naturalness, accent accuracy, and the overall effectiveness of AI narration for various applications. Collaborated on Spanish-language AI quality assurance and multimodal content evaluation for platforms. • Performed pronunciation and accent validation using professional vocal expertise. • Evaluated AI-generated audio for errors and naturalness across LATAM, Spain, and US Spanish dialects. • Used Eleven Labs, Runway, and Veo software tools for assessment and project collaboration. • Established quality standards in AI media through ongoing professional collaboration.

Oversaw and performed quality control and linguistic validation of AI-generated audio (TTS/voice cloning) and content in Spanish. Evaluated voice naturalness, accent accuracy, and the overall effectiveness of AI narration for various applications. Collaborated on Spanish-language AI quality assurance and multimodal content evaluation for platforms. • Performed pronunciation and accent validation using professional vocal expertise. • Evaluated AI-generated audio for errors and naturalness across LATAM, Spain, and US Spanish dialects. • Used Eleven Labs, Runway, and Veo software tools for assessment and project collaboration. • Established quality standards in AI media through ongoing professional collaboration.

2025 - Present

Education

C

Cesar Producciones

Professional Theater Training, Dramatic Literature, Acting and Stage Direction

Professional Theater Training
1994 - 2001

Work History

F

Freelance

Voice Talent and Narrator

Guadalajara
2025 - Present
F

Freelance

Digital Sales Strategist and High-Ticket Closer

Guadalajara
2025 - 2026