Richard N.

Key Skills

Software

No software listed

Top Subject Matter

AI training (text data annotation)

Online research and structured data collection for AI/content projects

Large dataset maintenance and data quality checking

Top Data Types

Text

Top Task Types

Classification

Data Collection

Freelancer Overview

AI Data Annotator (Freelance). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Bachelor's Degree, University of Port Harcourt (2019). AI-training focus includes data types such as Text and labeling workflows including Classification and Data Collection.

Labeling Experience

AI Data Annotator (Freelance)

TextClassification

Labeled and categorized text data to help improve machine learning model performance and downstream outputs. Reviewed AI-generated responses to assess quality, accuracy, and relevance against provided instructions. Followed detailed annotation guidelines to ensure consistency and flagged unclear or biased outputs for better model behavior. • Performed text annotation and categorization based on task instructions • Conducted quality checks on AI responses for correctness and usefulness • Maintained annotation consistency across large dataset tasks • Escalated unclear or biased content to support model improvement

2023 - Present

Online Research Assistant (Freelance)

TextData Collection

Conducted web research and compiled structured information to support client reports and digital projects. Verified sources to ensure information credibility and reduced the risk of inaccurate data. Assisted in trend analysis to inform content and marketing strategies. • Gathered up-to-date information through web research • Compiled structured datasets for reporting purposes • Checked and validated sources for credibility • Supported trend analysis for content planning

2022 - 2024

Data Entry Specialist (Freelance)

TextClassification

Entered and organized large datasets while maintaining high accuracy in routine data handling tasks. Updated spreadsheets and records regularly to keep information current. Identified and corrected inconsistencies to improve dataset quality. • Performed high-accuracy data entry into spreadsheets • Maintained and updated records on an ongoing schedule • Detected and corrected inconsistencies in data • Managed repetitive tasks efficiently without quality loss

2021 - 2023

Education

Work History