Bradbury Oyangi

Key Skills

Software

Labelbox

Top Subject Matter

No subject matter listed

Top Data Types

Text

Top Label Types

RLHF

Freelancer Overview

I am an enthusiastic Information Technology student with hands-on experience supporting digital systems and ensuring data accuracy in a fast-paced environment. My background as an IT Consultant has equipped me with strong skills in database management, troubleshooting, and maintaining reliable digital platforms. I am passionate about contributing to data labeling and AI training data projects, where attention to detail and data quality are essential. With a solid foundation in computer studies, excellent problem-solving abilities, and a keen eye for accuracy, I am eager to support projects in domains such as computer vision or natural language processing by delivering high-quality annotated data and ensuring the integrity of training datasets.

Labeling Experience

AI chatbot response evaluation and RLHF Annotation

LabelboxTextRLHF

Contributed to training and improving a large language model by evaluating AI-generated responses for accuracy, safety, coherence, and relevance. Performed RLHF (Reinforcement Learning from Human Feedback) tasks by ranking multiple model outputs and providing structured reasoning for preference selection. Completed over 5,000 prompt-response evaluations, including safety red-teaming tasks to identify hallucinations, bias, and harmful content. Followed strict annotation guidelines with a 95%+ quality score and passed weekly calibration reviews

Contributed to training and improving a large language model by evaluating AI-generated responses for accuracy, safety, coherence, and relevance. Performed RLHF (Reinforcement Learning from Human Feedback) tasks by ranking multiple model outputs and providing structured reasoning for preference selection. Completed over 5,000 prompt-response evaluations, including safety red-teaming tasks to identify hallucinations, bias, and harmful content. Followed strict annotation guidelines with a 95%+ quality score and passed weekly calibration reviews

2024

Education

Work History