Ezra Omoro

Key Skills

Software

Appen

Top Subject Matter

No subject matter listed

Top Data Types

Image

Top Label Types

Bounding Box

Segmentation

Question Answering

Text Generation

Freelancer Overview

I am a detail-oriented Data Annotation Specialist with hands-on experience in data labeling, QA evaluation, and dataset validation for AI and machine learning projects. My background includes annotating text, image, and audio data using platforms like Labelbox, Prodigy, and Scale AI, as well as reviewing AI-generated outputs for accuracy and coherence. I excel at detecting errors, ensuring annotation consistency, and providing structured feedback to improve model performance. Comfortable working in fast-paced, remote environments, I am skilled at collaborating with cross-functional teams, meeting strict deadlines, and maintaining high standards of quality and data integrity. My strong analytical skills, adaptability, and commitment to process improvement enable me to deliver reliable results on complex annotation workflows.

Labeling Experience

Ai annotator

AppenImageBounding BoxSegmentation

Image annotation involves labeling visual data to make it understandable and usable for machine learning and AI models. The scope covers preparing high-quality annotated images that support computer vision tasks such as object detection, image classification, segmentation, facial recognition, medical imaging analysis, and autonomous systems.Semantic Segmentation – Labeling every pixel in an image according to object class.Small-scale projects: 1,000 – 10,000 images (pilot or model testing).Quality Assurance (QA): Multi-level review processes, including peer review and supervisor audits.

Image annotation involves labeling visual data to make it understandable and usable for machine learning and AI models. The scope covers preparing high-quality annotated images that support computer vision tasks such as object detection, image classification, segmentation, facial recognition, medical imaging analysis, and autonomous systems.Semantic Segmentation – Labeling every pixel in an image according to object class.Small-scale projects: 1,000 – 10,000 images (pilot or model testing).Quality Assurance (QA): Multi-level review processes, including peer review and supervisor audits.

2024 - 2025

Education

Work History