Emmanuel Nwakaego

Key Skills

Software

Other

Mindrift

Top Subject Matter

General AI/ML Text Data

Search Relevance

E-commerce Product Data & Taxonomy

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

Freelance Data Annotation Specialist. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Upwork and Mindrift. Education includes Master of Arts, Nnamdi Azikiwe University. AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Freelance Data Annotation Specialist

TextClassification

As a freelance data annotation specialist, I performed text annotation, sentiment analysis, intent labeling, and moderation for AI projects. My responsibilities involved evaluating and labeling diverse text datasets to support machine learning models. I prioritized accuracy, speed, and strict adherence to annotation guidelines at all times. • Delivered AI data training projects for various clients with full satisfaction. • Specialized in sentiment analysis and content moderation tasks. • Maintained consistent four-star ratings through high-quality output. • Ensured compliance with project deadlines and specifications.

As a freelance data annotation specialist, I performed text annotation, sentiment analysis, intent labeling, and moderation for AI projects. My responsibilities involved evaluating and labeling diverse text datasets to support machine learning models. I prioritized accuracy, speed, and strict adherence to annotation guidelines at all times. • Delivered AI data training projects for various clients with full satisfaction. • Specialized in sentiment analysis and content moderation tasks. • Maintained consistent four-star ratings through high-quality output. • Ensured compliance with project deadlines and specifications.

2020 - Present

Data Annotator / QA Expert

MindriftText

In this role, I evaluated pairwise search results and reviewed AI-generated outputs for safety, accuracy, and policy alignment. I ensured the accuracy of product categorization and metadata for e-commerce datasets. My duties also included conducting rigorous QA reviews to minimize annotation errors and maximize data integrity. • Improved search relevance and ranking for AI systems. • Enhanced e-commerce product categorization through accurate metadata annotation. • Identified errors and inconsistencies, implementing corrective QA measures. • Collaborated with the team to maintain high annotation standards.

In this role, I evaluated pairwise search results and reviewed AI-generated outputs for safety, accuracy, and policy alignment. I ensured the accuracy of product categorization and metadata for e-commerce datasets. My duties also included conducting rigorous QA reviews to minimize annotation errors and maximize data integrity. • Improved search relevance and ranking for AI systems. • Enhanced e-commerce product categorization through accurate metadata annotation. • Identified errors and inconsistencies, implementing corrective QA measures. • Collaborated with the team to maintain high annotation standards.

2022 - 2024

Education

Work History