Ukah Victor

Key Skills

Software

Scale AI

Remotasks

Top Subject Matter

AI Large Language Models

Multilingual AI

Robotics Domain Expertise

Top Data Types

Text

Video

Image

Top Task Types

Classification

RLHF

Freelancer Overview

Freelance AI Data Specialist – LLM Response Evaluation & QA. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI and Remotasks. Education includes Bachelor of Technology, Federal University of Technology, Owerri (2016). AI-training focus includes data types such as Text and Video and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Freelance AI Data Specialist – Video/Image Annotation

RemotasksVideoClassification

Labeled and annotated over 500 hours of first-person video and image data for robotics and computer vision projects. Maintained a 97%+ quality assurance score throughout all annotation tasks. Ensured accurate bounding and classification for action recognition and object detection within raw video feeds. • Processed large datasets for multimodal AI systems. • Supported the development of computer vision models. • Performed detailed quality checks and reviews. • Used annotation tools to deliver project milestones on tight deadlines.

Labeled and annotated over 500 hours of first-person video and image data for robotics and computer vision projects. Maintained a 97%+ quality assurance score throughout all annotation tasks. Ensured accurate bounding and classification for action recognition and object detection within raw video feeds. • Processed large datasets for multimodal AI systems. • Supported the development of computer vision models. • Performed detailed quality checks and reviews. • Used annotation tools to deliver project milestones on tight deadlines.

2022 - Present

Freelance AI Data Specialist – LLM Response Evaluation & QA

Scale AIText

Conducted LLM response evaluation by rating over 3,000 AI-generated answers for factuality, helpfulness, and safety. Ensured high annotation quality by following RLHF guidelines and quality assurance processes. Provided prompt testing and language QA for multilingual large language model development. • Applied RLHF evaluation to English and Igbo AI prompts. • Used standardized protocols for consistent quality. • Addressed bias by analyzing language patterns between English and Igbo. • Contributed to instruction following and search relevance tasks.

Conducted LLM response evaluation by rating over 3,000 AI-generated answers for factuality, helpfulness, and safety. Ensured high annotation quality by following RLHF guidelines and quality assurance processes. Provided prompt testing and language QA for multilingual large language model development. • Applied RLHF evaluation to English and Igbo AI prompts. • Used standardized protocols for consistent quality. • Addressed bias by analyzing language patterns between English and Igbo. • Contributed to instruction following and search relevance tasks.

2022 - Present

Education

Work History