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E
Elishalucile O.

Elishalucile O.

Data Annotator / Project Contributor

USA flagSan Antonio, Usa

Key Skills

Software

AppenAppen

Top Subject Matter

Content Moderation
AI/ML Data Preparation
Natural Language Processing

Top Data Types

ImageImage
TextText
AudioAudio

Top Task Types

ClassificationClassification
Bounding BoxBounding Box
SegmentationSegmentation

Freelancer Overview

Data Annotator / Project Contributor. Core strengths include Appen, Centific, and Internal. Education includes Bachelor of Science, University of Texas at San Antonio (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

GenAI Knowledge Expert / Data Annotator

TextText

I served as a GenAI Knowledge Expert and Data Annotator, evaluating generated media and annotating various datasets. I generated original data samples to help enhance machine learning models and participated in quality calibration meetings. I also reported a security vulnerability, contributing to system improvements within the labeling platform. • Evaluated and annotated generated data for multiple AI projects. • Created original training examples for data coverage improvement. • Participated in calibration meetings to ensure annotation standards. • Reported security issues to enhance labeling platform safety.

2025 - Present

AI Training Contributor / Data Annotator

TextText

As an AI Training Contributor and Data Annotator, I annotated and validated large datasets for training machine learning models. I worked on natural language and search evaluation tasks, maintaining both productivity and quality. I collaborated with team members to ensure accurate annotations and task guideline clarity. • Labeled and validated text datasets for machine learning training. • Specialized in search evaluation and natural language tasks. • Communicated with peers for consistent annotation results. • Met strict quality assurance benchmarks throughout the role.

2025 - 2025
Appen

Data Annotator / Project Contributor

AppenAppenImageImageClassificationClassification

In this role, I contributed to data labeling and content moderation projects for AI/ML training models. I performed text classification, sentiment analysis, relevance rating, and image annotation tasks. I ensured consistency and quality across labeled datasets by adhering to strict client guidelines and instructions. • Labeled image and text datasets for machine learning models. • Performed text sentiment analysis and content moderation. • Adapted to multiple annotation tools and platforms as required by project needs. • Followed client-driven requirements to maintain high-quality annotations.

2024 - 2025

Education

U

University of Texas at San Antonio

Bachelor of Science, Computer Science

Bachelor of Science
2020 - 2024