Chuma O.

Key Skills

Software

Label Studio

Top Subject Matter

AI/ML Dataset Preparation

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Image

Text

Document

Top Task Types

Classification

Freelancer Overview

Data Annotator (Freelance/Remote). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio. Education includes Postgraduate Diploma, Robert Gordon University (2023) and Bachelor of Science, Federal University of Technology, Owerri (2017). AI-training focus includes data types such as Image and labeling workflows including Classification.

Labeling Experience

Data Annotator (Freelance/Remote)

Label StudioImageClassification

As a freelance data annotator, I performed high-quality annotation for image, text, and audio datasets used in AI and machine learning projects. I systematically labeled and categorized data to support computer vision, NLP, and speech recognition model development. I conducted rigorous quality assurance to ensure strict adherence to annotation guidelines. • Labeled image, text, and audio datasets using annotation tools • Ensured labeling accuracy and consistency through detailed review • Transcribed and classified audio and text data • Collaborated with AI teams to refine guidelines and improve dataset quality

2024 - Present

Education

Work History