Collins R.

Key Skills

Software

Appen

Top Subject Matter

General Data Annotation

Top Data Types

Text

Document

Top Task Types

Classification

Polyline

Freelancer Overview

Data Labeler/Specialist. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Arts, Kabarak University (2022). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Data Labeler/Specialist

TextClassification

As a Data Labeler/Specialist at Rio Data Centre, I analyzed annotated data to identify patterns and ensure data quality. I trained staff on proper processes for data annotation, documentation, and presentation. My responsibilities included reviewing and overseeing labeled datasets for consistency and accuracy. • Conducted data annotation and quality checks for NLP projects. • Developed documentation and process guidelines for data labelling tasks. • Trained new team members on annotation standards and QA. • Identified labeling inconsistencies and provided feedback for correction.

2025 - Present

Education

Work History