Bret Gubrud

Key Skills

Software

Other

iMerit

CVAT

Mindrift

Top Subject Matter

Large Language Models (LLMs)

AI-generated text evaluation

English linguistics

Top Data Types

Text

Image

Video

Top Task Types

Entity (NER) Classification

Text Generation

Question Answering

RLHF

Evaluation/Rating

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

AI Trainer & LLM Evaluator (Freelance). Core strengths include Outlier, Other, and iMerit. Education includes Master of Arts, Alabama Community College University (2023) and Bachelor of Arts, Alabama Community College University (2021). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Entity (NER) Classification.

Labeling Experience

AI Trainer & LLM Evaluator (Freelance)

ImageText Generation

In the role of AI Trainer & LLM Evaluator, I evaluated and ranked AI-generated responses using structured rubrics. My work focused on accuracy, clarity, and instruction adherence while identifying errors such as hallucinations and inconsistencies. I provided detailed feedback to enhance AI model performance and reliability. • Comprehensive evaluation and comparative ranking of LLM outputs • Consistent application of structured guidelines and scoring rubrics • Frequent identification and documentation of model error types • Delivery of actionable insights to improve natural language models

In the role of AI Trainer & LLM Evaluator, I evaluated and ranked AI-generated responses using structured rubrics. My work focused on accuracy, clarity, and instruction adherence while identifying errors such as hallucinations and inconsistencies. I provided detailed feedback to enhance AI model performance and reliability. • Comprehensive evaluation and comparative ranking of LLM outputs • Consistent application of structured guidelines and scoring rubrics • Frequent identification and documentation of model error types • Delivery of actionable insights to improve natural language models

2025 - Present

English Language Specialist – AI Training

OtherTextPrompt Response Writing SFT

As an English Language Specialist for AI Training, I created and executed linguistic test cases focusing on grammar, structure, and natural usage. I verified model outputs for correctness and contextual appropriateness, ensuring linguistic precision. The role emphasized error documentation and structured feedback for iterative improvement. • Design and assessment of complex linguistic test scenarios • Syntax, semantics, and discourse-level analysis of outputs • Rigorous QA and annotation review process • Support for AI debugging and reliability enhancement

As an English Language Specialist for AI Training, I created and executed linguistic test cases focusing on grammar, structure, and natural usage. I verified model outputs for correctness and contextual appropriateness, ensuring linguistic precision. The role emphasized error documentation and structured feedback for iterative improvement. • Design and assessment of complex linguistic test scenarios • Syntax, semantics, and discourse-level analysis of outputs • Rigorous QA and annotation review process • Support for AI debugging and reliability enhancement

2023 - Present

Machine Learning

Computer Code ProgrammingPrompt Response Writing SFT

Evaluated and ranked AI-generated responses for accuracy, clarity, and instruction adherence • Identified hallucinations, inconsistencies, and reasoning errors in model outputs • Applied structured rubrics for scoring, classification, and comparative evaluation • Provided detailed feedback to improve model performance and reliability

Evaluated and ranked AI-generated responses for accuracy, clarity, and instruction adherence • Identified hallucinations, inconsistencies, and reasoning errors in model outputs • Applied structured rubrics for scoring, classification, and comparative evaluation • Provided detailed feedback to improve model performance and reliability

2020 - 2024

Data Annotation Specialist

ImeritAudioEntity Ner Classification

As a Data Annotation Specialist with iMerit, I performed high-quality text annotation and multilingual dataset labeling under strict guidelines. My responsibilities included QA reviews, ambiguity resolution, and improvements to annotation workflows. This work contributed directly to robust, high-quality datasets for LLM training. • Strict adherence to annotation protocols • Regular quality audits and consistency checks • Multilingual dataset handling and label harmonization • Workflow and standards refinement for annotation projects

As a Data Annotation Specialist with iMerit, I performed high-quality text annotation and multilingual dataset labeling under strict guidelines. My responsibilities included QA reviews, ambiguity resolution, and improvements to annotation workflows. This work contributed directly to robust, high-quality datasets for LLM training. • Strict adherence to annotation protocols • Regular quality audits and consistency checks • Multilingual dataset handling and label harmonization • Workflow and standards refinement for annotation projects

2022 - 2023

Education

Work History