Freelancer

Key Skills

Software

Labelbox

Scale AI

Toloka

Appen

AWS SageMaker

Doccano

CVAT

Other

Top Subject Matter

AI Data Annotator -Healthcare-Medical Records & Patient Data

AI & Machine Learning

E-commerce & Retail

Top Data Types

Image

Text

Audio

Document

Top Task Types

Text Generation

Question Answering

Computer Programming/Coding

Classification

Freelancer Overview

Data Annotator / AI Training Specialist (Text Annotation, Categorization, Moderation, and QA). Core strengths include Doccano, CVAT, and Other. Education includes N/A, Koladaisi University. AI-training focus includes data types such as Text and Image and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

AI Training / Data Labeling Quality Assurance (AI Response Evaluation and Review)

OtherText

The candidate assisted in AI training workflows by evaluating and comparing AI-generated responses. They applied evaluation practices to support the development of reliable machine learning and artificial intelligence models. They maintained high-quality standards by ensuring consistency and adherence to instruction and quality requirements. • Evaluation and comparison of AI responses • Maintaining consistent quality across reviews • Supporting training feedback through accurate assessment • Recording completed tasks and meeting deadlines

2025

Data Annotator / AI Training Specialist (Image Annotation, Tagging, and Quality Assurance)

CVATImageClassification

The candidate annotated and categorized image datasets based on project-specific guidelines. They performed image classification and object tagging/content labeling to support AI training for computer vision use cases. They reviewed and validated labeled datasets to ensure accuracy, consistency, and quality standards. • Image classification and object tagging • Content labeling for dataset preparation • Dataset review and validation for QA • Identification of labeling inconsistencies to improve quality

2025

Data Annotator / AI Training Specialist (Text Annotation, Categorization, Moderation, and QA)

DoccanoTextClassification

The candidate annotated, categorized, and classified text datasets according to project-specific guidelines. They performed sentiment analysis and content moderation tasks to support downstream machine learning model development. They reviewed and validated labeled text to ensure accuracy and consistency with quality standards. • Text categorization and classification • Sentiment analysis and content moderation • Review and validation of labeled outputs • Guideline compliance and quality assurance

2025

Education

Work History