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Thalys Eduardo

Thalys Eduardo

AI Tester and Quality Assurance Specialist - Artificial Intelligence Systems

Brazil flagCandido de Abreu, Brazil
$40.00/hrEntry LevelAws Sagemaker

Key Skills

Software

AWS SageMakerAWS SageMaker

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming

Top Task Types

Computer Programming Coding

Freelancer Overview

I am an experienced AI Tester and Quality Assurance Specialist with a strong background in evaluating artificial intelligence systems, including Large Language Models, chatbots, and generative AI platforms. My expertise includes prompt engineering, data labeling, and annotation, with a focus on identifying bias, hallucinations, and logic errors to ensure high-quality training data. I am skilled in designing and executing functional, exploratory, and regression tests, using tools such as Jira, TestRail, Notion, and spreadsheets to document and analyze results. With a detail-oriented approach and a passion for clear technical documentation, I thrive in remote, international teams and am committed to enhancing the accuracy, coherence, and safety of AI systems.

Entry LevelGermanEnglishJapanesePortuguese

Labeling Experience

No Data Labeling experience added

Thalys E. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

S

saga

tecnichal, game developer

tecnichal
2020 - 2024

Work History

D

distribuidora paraiso

geral

Candido de Abreu
2019 - 2024