I am Pablo Emiliano Castillo Tello, With over two decades of analytical experience rooted in clinical psychology, I apply symbolic and contextual analysis to bias detection, sensitive content evaluation, and AI safety alignment. As a Senior Quality Reviewer on multimodal AI training projects, I contributed to data annotation, model evaluation, RLHF, and content safety across text, image, audio, and video datasets, including voice data collection and aviation transcription. I thrive in diverse, remote, cross-cultural settings and am driven by quality, integrity, and responsible AI practices. I bring a strong focus on accuracy, compliance, and ethical handling of sensitive information across clinical, insurance, and institutional contexts.

Pablo Emiliano Castillo Tello

I am Pablo Emiliano Castillo Tello, With over two decades of analytical experience rooted in clinical psychology, I apply symbolic and contextual analysis to bias detection, sensitive content evaluation, and AI safety alignment. As a Senior Quality Reviewer on multimodal AI training projects, I contributed to data annotation, model evaluation, RLHF, and content safety across text, image, audio, and video datasets, including voice data collection and aviation transcription. I thrive in diverse, remote, cross-cultural settings and am driven by quality, integrity, and responsible AI practices. I bring a strong focus on accuracy, compliance, and ethical handling of sensitive information across clinical, insurance, and institutional contexts.

Available to hire

I am Pablo Emiliano Castillo Tello, With over two decades of analytical experience rooted in clinical psychology, I apply symbolic and contextual analysis to bias detection, sensitive content evaluation, and AI safety alignment. As a Senior Quality Reviewer on multimodal AI training projects, I contributed to data annotation, model evaluation, RLHF, and content safety across text, image, audio, and video datasets, including voice data collection and aviation transcription. I thrive in diverse, remote, cross-cultural settings and am driven by quality, integrity, and responsible AI practices. I bring a strong focus on accuracy, compliance, and ethical handling of sensitive information across clinical, insurance, and institutional contexts.

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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Transcription Specialist & Quality Reviewer at Alignerr (Freelance, Remote)
December 1, 2025 - Present
Transcribe terminology-dense audio content with high accuracy and strict adherence to transcription guidelines. Perform quality review of outputs, ensuring completeness and terminology accuracy. Handle fast-paced, safety-critical audio exchanges with sustained concentration and strict adherence to project manuals.
Voice Actor – Emotional Intelligence Prompt Generation (Spanish) at Alignerr (Freelance, Remote)
January 1, 2026 - Present
Record Spanish-language audio prompts for AI voice model evaluation across single-turn and multi-turn scenarios. Interpret structured prompt specifications including dialect, emotional intent, and conversational constraints. Produce adversarial emotional delivery to evaluate model sensitivity to implicit cues and ensure narrative and emotional coherence.
Voice AI Data Collection Specialist at Silencio Voice AI (Freelance, Remote)
February 1, 2026 - Present
Record and collect voice data for AI training following technical specifications. Ensure audio quality, clarity, and compliance with recording standards.
Multimodal AI Data Annotation & Evaluation Specialist at TELUS Digital AI Data Solutions (Freelance, Remote)
November 1, 2025 - Present
Participate in multimodal AI data annotation and evaluation projects across text, image, and video datasets. Label, classify, and evaluate outputs following project guidelines; compare and rank model outputs; evaluate realism of AI-generated avatars and assess authenticity and human-likeness.
Voice AI Data Collection & Quality Validation Specialist at Spout (Freelance, Remote)
October 1, 2025 - Present
Collect conversational and voice audio data for AI training; validate audio quality and dataset completeness; ensure adherence to project guidelines.
AI Training Data Specialist & Senior Quality Reviewer at Outlier (Freelance, Remote)
May 1, 2025 - Present
Contribute to multimodal AI training projects across text, image, audio, and video datasets, including LLM training, RLHF, and Image SFT. Promoted to Senior Quality Reviewer for precision and guideline adherence. Evaluate submissions using rubric-based scoring for instruction-following, truthfulness, harmlessness, and content completeness; identify hallucinations and factual errors; generate prompts and rank model responses using RLHF criteria; collect voice data and contribute to safety research.
AI Data Collection & Linguistic QA Specialist at OneForma (Freelance, Remote)
May 1, 2025 - July 1, 2025
Participate in AI data collection and annotation projects under NDA; collect and validate voice and audio data; perform bilingual linguistic QA reviews (English/Spanish) and ensure data consistency.
Therapeutic Support Specialist & Clinical Documentation at Private Practice (Freelance, On-site)
March 1, 2006 - April 30, 2025
Provide individualized therapeutic support in structured clinical settings; produce detailed progress documentation; coordinate with interdisciplinary teams; prepare structured reports for insurance authorization and compliance; maintain confidentiality and apply symbolic analysis to inform assessments and treatment plans.
English-Spanish Translation & Documentation Support at AM PM Solutions (Freelance, Remote)
January 1, 2023 - December 31, 2024
Translate formal documentation for business and institutional contexts; ensure terminology accuracy, contextual precision, and linguistic consistency; manage confidential materials under professional standards.
Operations Coordinator & Acting Director at Del Mar Therapeutic Educational Center (Part-time, On-site)
January 1, 2007 - December 31, 2022
Manage institutional operations, coordinate multidisciplinary teams, and maintain structured documentation in a protocol-driven environment; served as Acting Director during organizational transitions; produced institutional reports for compliance and insurance authorization; manage crisis situations with rapid decision-making.
Bilingual Interpreter & Group Coordinator (English-Spanish) at Tomas Frontera Wingshooting (Freelance, On-site)
January 1, 2016 - December 31, 2016
Provide real-time English-Spanish interpretation for clients; coordinate group logistics and ensure clear bilingual communication between English-speaking clients and Spanish-speaking staff.
Workshop Coordinator & Institutional Support at Jorge Bonino Foundation (Part-time, On-site)
March 1, 2008 - December 31, 2014
Coordinate structured group programs within a therapeutic and institutional care setting; facilitate group dynamics through art- and theater-based activities; apply symbolic language and creative expression to interpret behavior and support care plans.

Education

Psychology Studies at National University of Cordoba
January 1, 1996 - December 31, 2003
English Teacher Certification at The Cambridge Institute
January 1, 1985 - December 31, 1994
Therapeutic Accompaniment Certification at SISTERE Foundation
January 1, 2006 - December 31, 2006
Electrotechnical Technician at Domingo Faustino Sarmiento Technical School
January 1, 1990 - December 31, 1995

Qualifications

Cambridge English Teacher Certification
January 1, 1985 - December 31, 1994
SISTERE Foundation Therapeutic Accompaniment Certification
January 1, 2006 - December 31, 2006
Electrotechnical Technician
January 1, 1990 - December 31, 1995

Industry Experience

Healthcare, Professional Services, Media & Entertainment, Education, Non-Profit Organization, Life Sciences