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S

Sandra Sanchez

AI Data Labeling & Image Annotation Specialist

KENYA flag
Nairobi, Kenya
$30.00/hrEntry LevelRemotasksRoboflow

Key Skills

Software

RemotasksRemotasks
RoboflowRoboflow

Top Subject Matter

Legal Services & Contract Review
Regulatory Compliance & Risk Analysis
Legal Research & Document Analysis

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Text Summarization
Transcription
Data Collection
Prompt Response Writing SFT
Evaluation Rating
Classification
Object Detection
Text Generation
Bounding Box

Freelancer Overview

Well suited for text-focused AI training, including legal document review, compliance annotation, and rubric-based quality evaluation.

Entry LevelEnglish

Labeling Experience

Roboflow

AI Data Labeling, Image Annotation & Quality Review Specialist

RoboflowTextText GenerationBounding Box
• Performed image annotation and data-labeling tasks for AI training and machine learning workflows. • Drew accurate bounding boxes around objects in images in line with project guidelines and quality expectations. • Completed object labeling, image classification, and categorization tasks across varied datasets. • Reviewed labeled outputs for accuracy, consistency, and adherence to annotation instructions and project rubrics. • Supported dataset preparation by identifying labeling errors, correcting inconsistencies, and maintaining annotation quality. • Worked with annotation workflows and tools such as Roboflow for image annotation and object-detection-related tasks. • Maintained productivity and quality while handling repetitive, detail-sensitive tasks in remote project environments.

• Performed image annotation and data-labeling tasks for AI training and machine learning workflows. • Drew accurate bounding boxes around objects in images in line with project guidelines and quality expectations. • Completed object labeling, image classification, and categorization tasks across varied datasets. • Reviewed labeled outputs for accuracy, consistency, and adherence to annotation instructions and project rubrics. • Supported dataset preparation by identifying labeling errors, correcting inconsistencies, and maintaining annotation quality. • Worked with annotation workflows and tools such as Roboflow for image annotation and object-detection-related tasks. • Maintained productivity and quality while handling repetitive, detail-sensitive tasks in remote project environments.

2020 - 2025

Education

O

Oxford University

C1 Advanced (CAE), Cambridge English

C1 Advanced (CAE)
2024 - 2025
E

Egerton University

BSc. Environmental Science , Earth Sciences

BSc. Environmental Science
2016 - 2021

Work History

E

Emerald Environment Limited

Associate Consultant / Environmental Documentation Specialist

Nairobi
2024 - Present
C

Centre For Environment Justice And Development

Project Assistant

Nairobi
2024 - Present