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Sharifu Bakari

Freelance AI Data Annotator

Tanzania flagDar es Salaam, Tanzania
$4.50/hrEntry LevelOtherCVAT

Key Skills

Software

Other
CVATCVAT

Top Subject Matter

AI Model Responses
Sports Actions and Computer Vision

Top Data Types

TextText
ImageImage

Top Task Types

Object DetectionObject Detection

Freelancer Overview

Freelance AI Data Annotator. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and CVAT. Education includes Diploma in Accountancy, College of Business Education (2023). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Object Detection.

Entry LevelEnglishSwahili

Labeling Experience

Freelance AI Data Annotator

OtherText
As an AI Data Annotator for the Outlier - Aether Project, I evaluated and improved AI model responses through systematic quality checks. My responsibilities included ensuring adherence to strict guidelines and maintaining high accuracy standards. Collaboration was key in achieving consistent project targets and delivering actionable feedback to improve models.• Focused on AI model quality control and evaluation• Achieved 95%+ labeling accuracy on model responses• Followed detailed technical guidelines for all tasks• Maintained deadline compliance in a remote setting

As an AI Data Annotator for the Outlier - Aether Project, I evaluated and improved AI model responses through systematic quality checks. My responsibilities included ensuring adherence to strict guidelines and maintaining high accuracy standards. Collaboration was key in achieving consistent project targets and delivering actionable feedback to improve models.• Focused on AI model quality control and evaluation• Achieved 95%+ labeling accuracy on model responses• Followed detailed technical guidelines for all tasks• Maintained deadline compliance in a remote setting

2026 - Present
CVAT

Independent Data Annotator

CVATImageObject Detection
In my role as an Independent Data Annotator, I specialized in annotating images for computer vision projects, focusing on sports actions and movements. I used CVAT as the main tool to execute precise object detection and action recognition labeling. Dataset integrity and accuracy were prioritized through adherence to multi-step instructions and project requirements.• Specialized in sports action and movement annotation• Proficient in CVAT for image annotation• Followed complex instructions for quality assurance• Delivered high-precision data for computer vision tasks

In my role as an Independent Data Annotator, I specialized in annotating images for computer vision projects, focusing on sports actions and movements. I used CVAT as the main tool to execute precise object detection and action recognition labeling. Dataset integrity and accuracy were prioritized through adherence to multi-step instructions and project requirements.• Specialized in sports action and movement annotation• Proficient in CVAT for image annotation• Followed complex instructions for quality assurance• Delivered high-precision data for computer vision tasks

2025 - Present

Education

C

College of Business Education

Diploma in Accountancy, Accountancy

Diploma in Accountancy
2020 - 2023

Work History

N

N/A

Administrative & Accounting Support

Dar es Salaam
2024 - 2026