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Jerome Nanja

Jerome Nanja

Data Annotation Specialist

GHANA flag
Accra, Ghana
$35.00/hrEntry LevelOtherClickworkerLabelimg

Key Skills

Software

Other
ClickworkerClickworker
LabelImgLabelImg
LabelboxLabelbox
Label StudioLabel Studio
RoboflowRoboflow
CVATCVAT

Top Subject Matter

AI/ML Training and Computer Vision
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Bounding Box
Polygon
Segmentation
Classification
Point Key Point
Polyline
Cuboid
Object Detection
Text Generation

Freelancer Overview

Data Annotation Specialist. Core strengths include Labelbox. AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

Entry LevelEnglish

Labeling Experience

Labelbox

Certified Data Labeling Specialist (Datamaker)

LabelboxImageBounding Box
As a Data Annotation Specialist at Data Maker (KOICA), I annotated and labeled image, video, and 3D point cloud data for various AI and machine learning projects. I utilized bounding boxes, polygons, and segmentation methods to ensure that training datasets were consistent and of high accuracy. I collaborated with quality assurance teams and project leads, applying agile workflow principles throughout. • Used Labelbox, CVAT, Supervisely, and Roboflow for image, video, and 3D data annotation • Maintained accuracy rates above 98% for all labeling tasks • Managed annotation task priorities and timelines under agile methodology • Produced clear metadata documentation and participated in feedback cycles

As a Data Annotation Specialist at Data Maker (KOICA), I annotated and labeled image, video, and 3D point cloud data for various AI and machine learning projects. I utilized bounding boxes, polygons, and segmentation methods to ensure that training datasets were consistent and of high accuracy. I collaborated with quality assurance teams and project leads, applying agile workflow principles throughout. • Used Labelbox, CVAT, Supervisely, and Roboflow for image, video, and 3D data annotation • Maintained accuracy rates above 98% for all labeling tasks • Managed annotation task priorities and timelines under agile methodology • Produced clear metadata documentation and participated in feedback cycles

2023 - 2023

Education

I

Institute of Management, Technology & Finance

Executive Diploma, Business Administration

Executive Diploma
2024 - 2026
I

Institute of Management, Technology & Finance

Professional Diploma, Project Management

Professional Diploma
2024 - 2024

Work History

K

King Justice Garments

E-commerce Designer and Digital Support

Accra
2024 - Present
C

Cybnert

Manager and Creative Designer

Accra
2024 - Present