Key Skills

Software

Label Studio

Doccano

Top Subject Matter

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Top Data Types

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Top Label Types

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Freelancer Overview

I am a bilingual data annotator and content reviewer with over three years of hands-on experience supporting AI and NLP projects. My expertise includes labeling and annotating Spanish-language data for chatbot training, intent recognition, NER, sentiment analysis, and classification tasks. I have worked extensively with tools such as Label Studio, Prodigy, and Doccano, consistently maintaining high accuracy and quality standards. My background also includes fact-checking and verifying user-generated content across healthcare and education domains, ensuring clarity and correctness through logical reasoning and cross-referencing. With strong communication skills in both Spanish and English and a deep understanding of Latin American cultural contexts, I excel at delivering reliable, high-quality training data for AI systems. I am highly organized, adaptable, and passionate about contributing to the advancement of AI through precise and thoughtful data annotation.

Labeling Experience

Freelance Linguistic Annotator

Label StudioTextClassification

As a Freelance Linguistic Annotator for DataLang Solutions, I labeled Spanish-language queries for training AI chatbots. My tasks included intent recognition, response validation, and applying stringent annotation guidelines to ensure data quality. I consistently maintained annotation accuracy rates above 97% across multiple quality assurance reviews. • Labeled Spanish-language queries for AI chatbot training • Applied detailed guidelines for intent recognition and validation • Worked remotely, participating in weekly project updates • Adapted swiftly to new instructions and requirements

As a Freelance Linguistic Annotator for DataLang Solutions, I labeled Spanish-language queries for training AI chatbots. My tasks included intent recognition, response validation, and applying stringent annotation guidelines to ensure data quality. I consistently maintained annotation accuracy rates above 97% across multiple quality assurance reviews. • Labeled Spanish-language queries for AI chatbot training • Applied detailed guidelines for intent recognition and validation • Worked remotely, participating in weekly project updates • Adapted swiftly to new instructions and requirements

2022 - 2025

Content Reviewer & Fact-Checker (Spanish/English)

DoccanoTextClassification

As a Content Reviewer & Fact-Checker at FactPoint AI, I verified and annotated user-generated content for factual correctness in Spanish and English. My responsibilities included cross-checking information, annotating metadata, and standardizing annotation processes. Collaborative efforts extended to multilingual projects, mainly in healthcare and education domains. • Verified user-generated content for factual correctness and clarity • Cross-referenced information using multiple sources • Annotated relevant metadata for each content piece • Worked on collaborative projects involving healthcare and education

As a Content Reviewer & Fact-Checker at FactPoint AI, I verified and annotated user-generated content for factual correctness in Spanish and English. My responsibilities included cross-checking information, annotating metadata, and standardizing annotation processes. Collaborative efforts extended to multilingual projects, mainly in healthcare and education domains. • Verified user-generated content for factual correctness and clarity • Cross-referenced information using multiple sources • Annotated relevant metadata for each content piece • Worked on collaborative projects involving healthcare and education

2021 - 2022

Education

Work History