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Kathy Mariscal

AI Data Annotation Specialist – RWS Group (Remote)

USA flagN/A, Usa
ExpertOther

Key Skills

Software

Other

Top Subject Matter

Nlp Domain Expertise
AI Safety
Content Moderation

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
ClassificationClassification

Freelancer Overview

AI Data Annotation Specialist – RWS Group (Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Business Administration, University of Oklahoma. AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification and Classification.

Expert

Labeling Experience

AI Data Annotation Specialist – RWS Group (Remote)

OtherTextEntity Ner Classification
As an AI Data Annotation Specialist at RWS Group, I annotated high volumes of text datasets to train NLP models for machine learning applications. I rigorously applied complex guidelines to ensure labeling accuracy, compliance, and ethical content selection. Throughout my time, I conducted thorough quality assurance and flagged sensitive, harmful, or ambiguous content for review. • Executed annotation tasks according to evolving instructions • Ensured high reliability and ethical standards for NLP datasets • Applied independent judgment in ambiguous labeling scenarios • Specialized in content moderation and dataset improvement

As an AI Data Annotation Specialist at RWS Group, I annotated high volumes of text datasets to train NLP models for machine learning applications. I rigorously applied complex guidelines to ensure labeling accuracy, compliance, and ethical content selection. Throughout my time, I conducted thorough quality assurance and flagged sensitive, harmful, or ambiguous content for review. • Executed annotation tasks according to evolving instructions • Ensured high reliability and ethical standards for NLP datasets • Applied independent judgment in ambiguous labeling scenarios • Specialized in content moderation and dataset improvement

2020 - 2022

Data Labeling Analyst – CrowdGen (Remote)

OtherTextClassification
As a Data Labeling Analyst at CrowdGen, I was responsible for precisely labeling large datasets for use in machine learning systems. This role demanded a strong focus on accuracy, deadline management, and the identification of edge cases or inconsistent data. I contributed to workflow improvements by providing feedback to optimize processes. • Maintained a high degree of labeling efficiency and accuracy • Identified and documented complex or ambiguous cases • Regularly reviewed content for reliability and compliance • Supported dataset validation and quality assurance initiatives

As a Data Labeling Analyst at CrowdGen, I was responsible for precisely labeling large datasets for use in machine learning systems. This role demanded a strong focus on accuracy, deadline management, and the identification of edge cases or inconsistent data. I contributed to workflow improvements by providing feedback to optimize processes. • Maintained a high degree of labeling efficiency and accuracy • Identified and documented complex or ambiguous cases • Regularly reviewed content for reliability and compliance • Supported dataset validation and quality assurance initiatives

2019 - 2020

AI Annotation Contributor – Handshake AI (Remote)

OtherTextEntity Ner Classification
In my position as an AI Annotation Contributor at Handshake AI, I performed structured annotation tasks focused on complex or ambiguous text data. I maintained high consistency by following evolving annotation guidelines and adapting to changing project needs. The position required diligence, flexibility, and attention to detail. • Conducted entity labeling and data tagging tasks in text datasets • Maintained reliable annotation quality across projects • Resolved ambiguous labeling cases collaboratively • Adapted to novel domains and rapidly shifting guidelines

In my position as an AI Annotation Contributor at Handshake AI, I performed structured annotation tasks focused on complex or ambiguous text data. I maintained high consistency by following evolving annotation guidelines and adapting to changing project needs. The position required diligence, flexibility, and attention to detail. • Conducted entity labeling and data tagging tasks in text datasets • Maintained reliable annotation quality across projects • Resolved ambiguous labeling cases collaboratively • Adapted to novel domains and rapidly shifting guidelines

2018 - 2019

Education

U

University of Oklahoma

Bachelor of Business Administration, Business Administration

Bachelor of Business Administration
Not specified

Work History

B

Boeing

Business Associate

N/A
2018 - 2019