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Ugochukwu Uchechukwu

Ugochukwu Uchechukwu

Freelance Data Annotator

Nigeria flagLagos, Nigeria
$10.00/hrIntermediateAppenLabelboxLabelimg

Key Skills

Software

AppenAppen
LabelboxLabelbox
LabelImgLabelImg

Top Subject Matter

Biometric Security
E-commerce - Product Categorization
IT - Database Management

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

Point/Key PointPoint/Key Point

Freelancer Overview

I have experience as a Freelance Data Annotator with Appen, where I labeled facial expressions and body gestures to train computer vision models. I worked with detailed guidelines, met strict deadlines, and ensured high accuracy in data annotation. Key strengths: strong attention to detail, fast adaptation to tools (Labelbox), ability to follow complex instructions, and consistent delivery of high-quality training data.

IntermediateEnglishSpanishItalian

Labeling Experience

Appen

Freelance Data Annotator

AppenImagePoint Key Point
As a Freelance Data Annotator with Appen, I was responsible for tagging human facial expressions and body gestures to improve biometric security algorithms. I interpreted complex visual data in accordance with technical guidelines, working remotely to meet daily quotas and deadlines. My role involved careful attention to detail to ensure precise data labeling for AI model training. • Tagged key points on facial features and body positions to support computer vision models. • Consistently followed 50+ page guideline documents to align labels with project standards. • Used web-based annotation tools for image review and categorization tasks. • Maintained high productivity while ensuring data accuracy and completeness.

As a Freelance Data Annotator with Appen, I was responsible for tagging human facial expressions and body gestures to improve biometric security algorithms. I interpreted complex visual data in accordance with technical guidelines, working remotely to meet daily quotas and deadlines. My role involved careful attention to detail to ensure precise data labeling for AI model training. • Tagged key points on facial features and body positions to support computer vision models. • Consistently followed 50+ page guideline documents to align labels with project standards. • Used web-based annotation tools for image review and categorization tasks. • Maintained high productivity while ensuring data accuracy and completeness.

2024 - 2024

Education

U

University of Nigeria, Nsukka

Bachelor of Science, Business Education

Bachelor of Science
2018 - 2023
S

Saint Mary’s College, Lagos

Senior Secondary Certificate Examination, General Secondary Education

Senior Secondary Certificate Examination
2010 - 2016

Work History

R

Rubies Technologies

Tech Educator

Lagos
2023 - Present
U

University of Nigeria

Research Assistant

Nsukka
2022 - 2023