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Levi Kigunda

Data Annotator & AI Dataset Specialist (Freelance)

Kenya flagNairobi, Kenya
$10.00/hrIntermediateCVAT

Key Skills

Software

CVATCVAT

Top Subject Matter

Computer Vision
Autonomous Driving
Object Detection

Top Data Types

ImageImage
3D Sensor
TextText
DocumentDocument

Top Task Types

Bounding BoxBounding Box
SegmentationSegmentation

Freelancer Overview

Data Annotator & AI Dataset Specialist (Freelance). Brings 7+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include CVAT. Education includes Bachelor of Science, Multimedia University of Kenya. AI-training focus includes data types such as Image and 3D Sensor and labeling workflows including Bounding Box and Segmentation.

IntermediateEnglish

Labeling Experience

CVAT

AI Data Annotation Projects

CVAT3D SensorSegmentation
I contributed to the labeling of LiDAR and 3D point cloud datasets for autonomous vehicle and spatial recognition research. This involved comprehensive segmentation, annotation, and exportation for computer vision applications. I ensured meticulous adherence to annotation guidelines and data validation. • Segmented 3D point clouds and LiDAR scans for object classification. • Structured and validated data to maximize ML utility. • Played a key role in dataset preparation for AI pipeline ingestion. • Consistently met high annotation volume targets.

I contributed to the labeling of LiDAR and 3D point cloud datasets for autonomous vehicle and spatial recognition research. This involved comprehensive segmentation, annotation, and exportation for computer vision applications. I ensured meticulous adherence to annotation guidelines and data validation. • Segmented 3D point clouds and LiDAR scans for object classification. • Structured and validated data to maximize ML utility. • Played a key role in dataset preparation for AI pipeline ingestion. • Consistently met high annotation volume targets.

2024 - Present
CVAT

Data Annotator & AI Dataset Specialist (Freelance)

CVATImageBounding Box
I managed high-volume annotation of images and videos for object detection and tracking ML models. My work involved applying bounding boxes, polygon segmentation, and keypoint annotations across diverse datasets. I also maintained strict accuracy and quality assurance standards in preparing data for machine learning pipelines. • Executed frame-by-frame object tracking on video data. • Annotated LiDAR and 3D point cloud data for spatial analysis. • Exported structured data in COCO and JSON formats. • Collaborated with remote teams to meet project deadlines.

I managed high-volume annotation of images and videos for object detection and tracking ML models. My work involved applying bounding boxes, polygon segmentation, and keypoint annotations across diverse datasets. I also maintained strict accuracy and quality assurance standards in preparing data for machine learning pipelines. • Executed frame-by-frame object tracking on video data. • Annotated LiDAR and 3D point cloud data for spatial analysis. • Exported structured data in COCO and JSON formats. • Collaborated with remote teams to meet project deadlines.

2024 - Present

Education

M

Multimedia University of Kenya

Bachelor of Science, Computer Technology

Bachelor of Science
Not specified

Work History

N

N/A

Senior Frontend Developer (Freelance)

Nairobi
2020 - Present
K

KnowFreedom

Frontend Developer (Contract)

Remote
2025 - 2025