Afra A.

Key Skills

Software

Other

Don't disclose

Top Subject Matter

Human Resources

Complete recruitment cycle

Business Operations

Top Data Types

Text

Image

Document

Top Task Types

Entity (NER) Classification

Classification

Tracking

Freelancer Overview

Freelancer – Data Labelling Specialist (Upwork). Brings 14+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Bachelor of Business Administration, Pearson Edexcel London (2015) and A-Levels and O-Levels, University of Cambridge London (2015). AI-training focus includes data types such as Text and labeling workflows including Entity (NER), Classification, and Tracking.

Labeling Experience

Freelancer (Technical Recruiting, Social Media, Virtual Assistance) - Upwork

TextClassificationTracking

Led end-to-end data-related tasks for client projects, including quality assurance aligned with client style guides. Managed multiple concurrent client engagements while maintaining accuracy and meeting deadline-driven deliverables. Supported operations through coordination of workflows, communication, and task tracking using standard freelancer processes. • Provided project support as a Data Labelling Specialist and Technical Recruiter • Conducted quality checks to ensure consistency with labelling guidelines • Managed social media and virtual assistant service deliverables • Coordinated client requests across text classification, tagging, and sentiment tasks

2017 - Present

Freelancer – Data Labelling Specialist (QA and multi-project labeling)

Don't discloseTextClassification

Maintained high accuracy rates while labeling across multiple simultaneous AI/ML training projects. Ensured outputs conformed to schema requirements and client instructions for downstream model training pipelines. Collaborated with project requirements to uphold inter-annotator agreement and consistency. • Adherence to client schemas and labeling instructions • Consistency and inter-annotator agreement support • Batch labeling and throughput management across projects • Ensuring training-readiness of labeled datasets

2017 - Present

Freelancer – Data Labelling Specialist (Upwork)

Don't discloseText

Provided end-to-end annotation and labeling for AI/ML training datasets, including text classification, sentiment analysis, NER, and intent labeling. Followed detailed labeling guidelines, quality benchmarks, and client-specific style guides to ensure consistent labeling across iterations. Performed QA checks on labeled outputs to detect and correct inconsistencies and deliver model-ready dataset quality. • Text classification labeling (including category assignment) • Sentiment analysis labeling • Named Entity Recognition (NER) and intent labeling • Quality assurance (QA) and guideline compliance checks

2017 - Present

Freelancer – Data Labelling Specialist for AI/ML training datasets (Upwork)

OtherTextEntity (NER) Classification

Provided end-to-end data annotation and labelling services for AI/ML training datasets. Labeled text for tasks including named entity recognition (NER), intent labelling, text classification, and sentiment analysis. Performed quality assurance checks by identifying and correcting inconsistencies to meet model-ready quality standards. • Adhered to detailed labelling guidelines, quality benchmarks, and client style guides across concurrent projects. • Ensured high annotation accuracy while maintaining consistency for downstream training pipelines. • Supported dataset preparation workflows for AI/ML model development. • Conducted QA validation cycles to improve label reliability and reduce ambiguity.

2017 - Present

i do have data labelling experience

i do have data labelling experience

Not specified

Education

Work History