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Pauline Chiemah

Pauline Chiemah

2d,3d LiDAR data annotator for self-driving cars

KENYA flag
nairobi, Kenya
$7.00/hrIntermediateCVATLabelboxLabel Studio

Key Skills

Software

CVATCVAT
LabelboxLabelbox
Label StudioLabel Studio
Other

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
TextText

Top Label Types

Bounding Box
Classification
Cuboid
Emotion Recognition

Freelancer Overview

As a part-time Data Annotator at Avala AI, I specialize in transforming raw, multimodal datasets into high-quality training inputs that power cutting-edge AI systems—including autonomous vehicles, NLP models, and generative AI. My expertise spans 2D and 3D annotation, LiDAR and point cloud processing, image and text labeling, and object detection and segmentation. I’ve worked extensively with platforms like CVAT, Labelbox, and Label Studio, and I use Python scripting to streamline annotation workflows and automate repetitive tasks, ensuring both scalability and precision. What sets me apart is my ability to balance technical rigor with ethical awareness. I bring a sharp eye for detail and a commitment to data integrity, whether curating generative AI prompts or labeling sentiment in audio conversations. My work consistently meets high-performance benchmarks while aligning with responsible AI development standards. By staying current with emerging tools and data ethics practices, I ensure that every dataset I touch contributes meaningfully to transparent, reliable, and future-ready AI systems.

IntermediateSwahiliEnglish

Labeling Experience

Data annotator

OtherImageBounding BoxPolygon
As a Data Annotator at Avala AI, I contributed to a large-scale autonomous vehicle perception project involving over 50,000 annotated frames across urban, suburban, and highway environments. My core responsibilities included 2D bounding box labeling, 3D LiDAR point cloud segmentation, and object classification for vehicles, pedestrians, cyclists, and traffic infrastructure. I used industry-standard platform such as Avala ai platform.

As a Data Annotator at Avala AI, I contributed to a large-scale autonomous vehicle perception project involving over 50,000 annotated frames across urban, suburban, and highway environments. My core responsibilities included 2D bounding box labeling, 3D LiDAR point cloud segmentation, and object classification for vehicles, pedestrians, cyclists, and traffic infrastructure. I used industry-standard platform such as Avala ai platform.

2024

Education

P

Power Learn Project

Certificate, Software Development (AI for Software Engineering)

Certificate
2025 - 2025
O

Open University of Kenya

Certificate, Gen AI Development

Certificate
2025

Work History

A

Avala ai

Data annotator

San francisco
2024 - Present
S

Sapien AI

Data annotator

San Francisco
2025 - 2025