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Stephen O.

Stephen O.

Lead Editor

Nigeria flagAbuja, Nigeria
$10.00/hrIntermediateAppen

Key Skills

Software

AppenAppen

Top Subject Matter

Healthcare- Medical Image Labeling
Automotive- Image/Video Annotation

Top Data Types

ImageImage

Top Task Types

PolygonPolygon

Freelancer Overview

Lead Editor. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Arts, Covenant University.

IntermediateEnglish

Labeling Experience

Visual Data Annotator

ImagePolygon
Executed complex image annotation projects, including bounding boxes, polygons, and semantic segmentation, maintaining a 99.2% Quality Assurance score while resolving high-ambiguity edge cases through rigorous adherence to project taxonomies.

Executed complex image annotation projects, including bounding boxes, polygons, and semantic segmentation, maintaining a 99.2% Quality Assurance score while resolving high-ambiguity edge cases through rigorous adherence to project taxonomies.

2025 - 2025

Education

C

Covenant University

Bachelor of Arts, English

Bachelor of Arts
Not specified

Work History

C

Covenant University

Lead Editor

Abuja
2020 - 2021