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Bonface Wachuka

Freelance Data Annotation Specialist

Kenya flagNairobi, Kenya
$25.00/hrIntermediateCVATTolokaRemotasks

Key Skills

Software

CVATCVAT
TolokaToloka
RemotasksRemotasks
SamaSama

Top Subject Matter

Autonomous Vehicles
Road Environment
Object Detection

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

Bounding BoxBounding Box
SegmentationSegmentation
ClassificationClassification
Question AnsweringQuestion Answering
Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

Freelance Data Annotation Specialist. Core strengths include CVAT. Education includes Bachelor of Science, Murang’a University of Technology (2022). AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

IntermediateEnglishSwahili

Labeling Experience

CVAT

Freelance Data Annotation Specialist

CVATImageBounding Box
As a Freelance Data Annotation Specialist, I labeled image and video datasets for AI model training. My primary tasks included annotating objects like vehicles, pedestrians, and traffic signs, with a strong focus on accuracy and following guidelines. I conducted quality assurance on labeled data and routinely reviewed and corrected errors to ensure consistently high-quality outputs. • Labeled images and videos for autonomous vehicle and road environment datasets. • Utilized bounding box and classification methods for object detection tasks. • Used CVAT, Label Studio, and Remotasks for annotation work. • Maintained strict adherence to project timelines and technical guidelines.

As a Freelance Data Annotation Specialist, I labeled image and video datasets for AI model training. My primary tasks included annotating objects like vehicles, pedestrians, and traffic signs, with a strong focus on accuracy and following guidelines. I conducted quality assurance on labeled data and routinely reviewed and corrected errors to ensure consistently high-quality outputs. • Labeled images and videos for autonomous vehicle and road environment datasets. • Utilized bounding box and classification methods for object detection tasks. • Used CVAT, Label Studio, and Remotasks for annotation work. • Maintained strict adherence to project timelines and technical guidelines.

2023 - 2026

Education

M

Murang’a University of Technology

Bachelor of Science, Information Technology

Bachelor of Science
2022

Work History

P

Pawastats

Backend Developer

Nairobi
2025 - 2026