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Hephzibah Njoku

Hephzibah Njoku

Data Annotator and Sales Development Representative

Nigeria flagLagos, Nigeria
$15.00/hrIntermediateCVATDoccanoLabelbox

Key Skills

Software

CVATCVAT
DoccanoDoccano
LabelboxLabelbox
LabelImgLabelImg
ProdigyProdigy
Other

Top Subject Matter

Media and Entertainment
Ai and Machine Learning
E-commerce

Top Data Types

VideoVideo

Top Task Types

Bounding BoxBounding Box
SegmentationSegmentation
CuboidCuboid
Object DetectionObject Detection
TranscriptionTranscription

Freelancer Overview

Strong background in data-driven workflows, CRM management & high-volume information processing with hands-on experience handling structured data. I follow clear guidelines, spot patterns and stay focused with efficient accuracy. I am open to learning new tools and a very fast learner with attention to detail.

IntermediateEnglish

Labeling Experience

Data Annotation Specialist

VideoFunction Calling
Large scale video annotation projects to support computer vision model like object detection, using bouning boxes, tracking across sequenes, and action recognition to cature movement patterns and behavioral context. Ensured precise alignment of annotations across frames while adhering to project guidlines.

Large scale video annotation projects to support computer vision model like object detection, using bouning boxes, tracking across sequenes, and action recognition to cature movement patterns and behavioral context. Ensured precise alignment of annotations across frames while adhering to project guidlines.

2023 - 2026

Education

S

Sheffield hallam university

Bsc, Computer Science

Bsc
2017 - 2021

Work History

L

Lead Brew LLc

Sales Development representative

Lagos
2022 - Present