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L

Laura Cantu

Data Annotator – AI Language Models (English)

USA flag
Oviedo, Usa
$10.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

AI Language Models
Linguistics Domain Expertise
English Language

Top Data Types

TextText
DocumentDocument

Top Task Types

Classification

Freelancer Overview

Data Annotator – AI Language Models (English). Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Arts, Florida Atlantic University (2020) and Certificate, Palm Beach State College (2021). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglish

Labeling Experience

Data Annotator – AI Language Models (English)

TextClassification
In this role, I labeled and reviewed English-language text data to support the training and evaluation of AI language models. My responsibilities included tagging intent, sentiment, relevance, and entities following project guidelines. I assessed the grammatical and semantic accuracy of AI-generated content and detected linguistic errors. • Labeled English text data for AI model training • Applied guidelines for intent, sentiment, and entity tagging • Evaluated grammatical correctness and semantic accuracy • Identified mistranslations, ambiguities, and cultural mismatches

In this role, I labeled and reviewed English-language text data to support the training and evaluation of AI language models. My responsibilities included tagging intent, sentiment, relevance, and entities following project guidelines. I assessed the grammatical and semantic accuracy of AI-generated content and detected linguistic errors. • Labeled English text data for AI model training • Applied guidelines for intent, sentiment, and entity tagging • Evaluated grammatical correctness and semantic accuracy • Identified mistranslations, ambiguities, and cultural mismatches

2023 - Present

Language Data Reviewer – English (Contract)

Text
As a Language Data Reviewer (English), I conducted quality reviews of English text annotations for AI projects. I compared human-written and AI-generated outputs to identify issues and ensure guideline compliance. My work supported the improvement of annotation reliability and overall model performance. • Reviewed and evaluated annotated text data • Compared AI and human-generated content for accuracy • Flagged linguistic and content inconsistencies • Delivered structured feedback for annotation improvement

As a Language Data Reviewer (English), I conducted quality reviews of English text annotations for AI projects. I compared human-written and AI-generated outputs to identify issues and ensure guideline compliance. My work supported the improvement of annotation reliability and overall model performance. • Reviewed and evaluated annotated text data • Compared AI and human-generated content for accuracy • Flagged linguistic and content inconsistencies • Delivered structured feedback for annotation improvement

2021 - 2023

Content Annotation Assistant (Multilingual)

TextClassification
As a Content Annotation Assistant, I contributed to multilingual AI annotation projects with a focus on English-language data. My main tasks involved categorizing search queries, conversational responses, and various content types for AI. I adhered to strict data handling, privacy, and annotation standards across all labeling assignments. • Assisted with multilingual data labeling projects • Categorized and tagged English-language content • Followed data privacy and annotation procedures • Collaborated with QA teams to resolve labeling edge cases

As a Content Annotation Assistant, I contributed to multilingual AI annotation projects with a focus on English-language data. My main tasks involved categorizing search queries, conversational responses, and various content types for AI. I adhered to strict data handling, privacy, and annotation standards across all labeling assignments. • Assisted with multilingual data labeling projects • Categorized and tagged English-language content • Followed data privacy and annotation procedures • Collaborated with QA teams to resolve labeling edge cases

2020 - 2021

Education

P

Palm Beach State College

Certificate, Applied Language Technology

Certificate
2020 - 2021
F

Florida Atlantic University

Bachelor of Arts, Linguistics

Bachelor of Arts
2016 - 2020

Work History

C

Cormart Technology INC, Atlanta, GA.

Data Analyst

Geogia
2011 - 2019