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Elias V.

Elias V.

AI Data Annotator & Quality Assurance Specialist - Technology & Internet

USA flagSitka, Usa

Key Skills

Software

AppenAppen

Top Subject Matter

No subject matter listed

Top Data Types

TextText

Top Task Types

Text GenerationText Generation
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
TranscriptionTranscription

Freelancer Overview

I am an experienced AI data annotation and quality assurance professional with a strong background in supporting large-scale AI training projects, particularly in natural language processing. My expertise includes reviewing and refining AI-generated text for clarity, factual accuracy, and logical consistency, as well as evaluating and ranking outputs to ensure high-quality results. I have worked extensively with complex guidelines, adapting quickly to evolving requirements, and have provided detailed feedback to improve both AI model performance and team output. With a solid foundation in text evaluation, fact checking, and remote work, I am skilled at maintaining high standards of accuracy and compliance in fast-paced, collaborative environments.

Labeling Experience

Appen

Data Annotator & QA Expert

AppenAppenTextTextText GenerationText GenerationText SummarizationText Summarization

● Annotated and evaluated text datasets for AI training and search relevance ● Performed pairwise comparisons to assess usefulness and accuracy ● Reviewed AI responses for safety, factual correctness, and clarity ● Provided quality feedback on other annotators’ work

2020 - 2025

Education

N

N/A

Bachelor of Science, Information Technology

Bachelor of Science
2019 - 2023

Work History

U

Upwork

Freelance Writer and Editor

Alaska
2019 - 2020
N

Northwestern University

Research Consultant

Evanston
2018 - 2019