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Oliver Krebs

Oliver Krebs

AI Data Labeling & Model Evaluation Contributor

USA flag
Eugene, Usa
$25.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

General Knowledge
Writing Domain Expertise
Reasoning Domain Expertise

Top Data Types

TextText

Top Task Types

Classification
Text Generation
Text Summarization
Question Answering
Transcription
Evaluation Rating
Data Collection
Function Calling
Prompt Response Writing SFT
Fine Tuning
Object Detection

Freelancer Overview

AI Data Labeling & Model Evaluation Contributor. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Oregon (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

AI Data Labeling & Model Evaluation Contributor

OtherText
As an AI Data Labeling & Model Evaluation Contributor, I evaluated and labeled AI-generated textual responses to improve large language model performance. I reviewed outputs for clarity, correctness, and guideline adherence, ranking and annotating responses for model fine-tuning. My responsibilities included providing structured feedback and conducting quality reviews across writing, reasoning, and general knowledge domains. • Performed prompt evaluation and output ranking tasks as part of LLM training pipelines. • Completed annotation and detailed quality review tasks. • Maintained consistent accuracy across datasets and labeling assignments. • Helped refine model outputs and reduce errors such as hallucinations.

As an AI Data Labeling & Model Evaluation Contributor, I evaluated and labeled AI-generated textual responses to improve large language model performance. I reviewed outputs for clarity, correctness, and guideline adherence, ranking and annotating responses for model fine-tuning. My responsibilities included providing structured feedback and conducting quality reviews across writing, reasoning, and general knowledge domains. • Performed prompt evaluation and output ranking tasks as part of LLM training pipelines. • Completed annotation and detailed quality review tasks. • Maintained consistent accuracy across datasets and labeling assignments. • Helped refine model outputs and reduce errors such as hallucinations.

2025 - Present

Education

U

University of Oregon

Bachelor of Science, Business Administration

Bachelor of Science
2025

Work History

D

Direct-To-Consumer Ecommerce Brand

Founder & Performance Marketing Operator

Eugene
2025 - Present
D

DoorDash

Delivery Driver

Eugene
2025 - 2025