Key Skills

Software

Deep Systems

Appen

Internal/Proprietary Tooling

Other

Top Subject Matter

LLM evaluation in Spanish

Ranking

Edition

Top Data Types

Text

Top Task Types

Text Generation

Text Summarization

Freelancer Overview

Expert in text editing, AI training, and prompt generation. My career has always revolved around language, both at a creative level (screenwriter, novelist) and at a technical level (desk editor, linguistic editor, translator...) and lately working as a linguistic QA & LLM evaluation specialist.

Reviews (1)

Labeling Experience

Linguistic QA/LLM Evaluation Specialist

Internal Proprietary ToolingTextClassificationQuestion Answering

Conducted human-in-the-loop annotation to improve AI-generated text quality, including editing, ranking, reviewing transcriptions, checking style guide compliance, and verifying post-edited texts across different high-intensity assignments for over two years and ongoing, while ensuring consistency, accuracy, and guideline adherence.

Conducted human-in-the-loop annotation to improve AI-generated text quality, including editing, ranking, reviewing transcriptions, checking style guide compliance, and verifying post-edited texts across different high-intensity assignments for over two years and ongoing, while ensuring consistency, accuracy, and guideline adherence.

2023

Audio Recording & QA for AI Training

OtherAudioData CollectionPrompt Response Writing SFT

Conducted a twenty-hour audio data collection session for AI/LLM training, recording customer service calls. Tasks included following precise pronunciation and style instructions, naming and organizing files correctly, and ensuring technical audio requirements, while maintaining high data quality and consistency

Conducted a twenty-hour audio data collection session for AI/LLM training, recording customer service calls. Tasks included following precise pronunciation and style instructions, naming and organizing files correctly, and ensuring technical audio requirements, while maintaining high data quality and consistency

2025 - 2025

Text Categorization & Data Labeling

AppenTextText SummarizationEvaluation Rating

Reviewed incoming emails and assigned them to predefined categories, such as legitimate personal or professional emails, non-malicious spam, and scam attempts.

Reviewed incoming emails and assigned them to predefined categories, such as legitimate personal or professional emails, non-malicious spam, and scam attempts.

2025 - 2025

Audio Transcription QA, Evaluation & Post-Editing

Internal Proprietary ToolingAudioClassificationText Generation

I conducted human-in-the-loop audio transcription QA over six months of different high-intensity assignments, performing tasks such as correcting, marking inaudible words, verifying names using external sources, and ensuring style and guideline compliance, while maintaining high data quality, consistency, and accuracy.

I conducted human-in-the-loop audio transcription QA over six months of different high-intensity assignments, performing tasks such as correcting, marking inaudible words, verifying names using external sources, and ensuring style and guideline compliance, while maintaining high data quality, consistency, and accuracy.

2024 - 2025

Audio Recording & QA for AI Training

OtherAudioData CollectionPrompt Response Writing SFT

Conducted a twenty-hour audio data collection session for AI/LLM training, recording fiction texts. Tasks included following precise pronunciation and style instructions, naming and organizing files correctly, and ensuring technical audio requirements, while maintaining high data quality and consistency.

Conducted a twenty-hour audio data collection session for AI/LLM training, recording fiction texts. Tasks included following precise pronunciation and style instructions, naming and organizing files correctly, and ensuring technical audio requirements, while maintaining high data quality and consistency.

2024 - 2024

Education

Work History