Breana W.

Key Skills

Software

Appen

Scale AI

Other

Top Subject Matter

Natural language processing (NLP) data labeling for AI training

Machine learning dataset annotation and QA

Administrative data entry with validation (non-AI training focused)

Top Data Types

Text

Document

Image

Top Task Types

Classification

Data Collection

Freelancer Overview

AI Data Labeling Associate, Appen (Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, Scale AI, and Other. Education includes Bachelor of Science, Kenyatta University (2021). AI-training focus includes data types such as Text and Document and labeling workflows including Classification and Data Collection.

Labeling Experience

Data Annotation Specialist, Scale AI (Remote)

Scale AITextClassification

Annotated and classified text and image datasets for machine learning model training, following detailed project guidelines. Reviewed AI-generated outputs and applied detailed corrections to improve data quality and consistency across datasets. Maintained high annotation accuracy while meeting strict productivity targets in a remote QA environment. • Annotate and classify text/image datasets for ML training • Review AI-generated outputs and perform detailed corrections • Ensure consistency and follow complex project guidelines • Collaborate with remote QA teams to improve standards

2024 - Present

AI Data Labeling Associate, Appen (Remote)

AppenTextClassification

Labeled and categorized large volumes of training data for natural language processing projects to support AI model improvement. Performed quality checks on annotations and resolved inconsistencies to maintain dataset reliability. Supported speech and text evaluation tasks while adhering to confidentiality requirements across multiple projects. • Labeled and categorized NLP training data • Conducted quality checks and inconsistency resolution • Assisted with speech and text evaluation tasks • Maintained confidentiality and annotation accuracy

2023 - 2023

Data Entry & Administrative Assistant, Safaricom PLC

OtherDocumentData Collection

Entered and validated customer and operational records with high accuracy while maintaining updated spreadsheets and reports. Organized digital records and supported document preparation and online research assignments to ensure data integrity. Focused on accurate record management to improve workflow efficiency and reliability. • Data entry and validation for operational/customer records • Organized and maintained digital spreadsheets and reports • Assisted with document preparation and online research • Improved workflow efficiency via accurate record management

2021 - 2023

Education

Work History