Emeka M.

Key Skills

Software

Other

Top Subject Matter

AI training datasets (text NLP, transcription verification, sentiment/intent classification)

Computer vision dataset labeling (object identification and classification)

Speech/audio transcription verification for AI training

Top Data Types

Text

Image

Document

Top Task Types

Classification

Object Detection

Transcription

Entity (NER) Classification

Bounding Box

Freelancer Overview

Freelance Data Annotation Specialist – Remote. Core strengths include Other. Education includes Bachelor of Science, University of Benin City. AI-training focus includes data types such as Text and labeling workflows including Classification, Object Detection, and Transcription.

Labeling Experience

Freelance Data Annotation Specialist – Remote

OtherTextClassificationObject Detection

Freelance data annotation work supporting AI training and machine learning through labeling, categorization, and validation of text data. Performed sentiment analysis, speech recognition-related transcription verification, metadata tagging, and content classification across multiple project categories. Conducted quality assurance reviews on annotated text datasets to reduce inconsistencies and labeling errors and improve dataset reliability for model training. • Labeled and validated 15,000+ text examples across AI training workflows • Applied sentiment/emotion and intent-oriented classification tasks • Verified dialogue/transcription structures and contextual tags • Maintained workflow logs and reporting documentation while meeting productivity benchmarks

2025 - 2026

AI Data Reviewer & Content Annotator – Freelance Remote Projects

OtherTextEntity (NER) ClassificationBounding Box

Freelance AI data reviewing and content annotation for natural language processing and AI training systems. Reviewed and validated 10,000+ AI-generated and human-generated data entries for consistency, accuracy, and compliance with annotation guidelines. Performed data categorization, intent classification, sentiment labeling, and entity recognition to support downstream model training. • Validated 10,000+ text data entries against labeling guidelines • Completed intent/sentiment classification and entity recognition tasks • Identified duplicates, omissions, and annotation inconsistencies • Supported documentation and workflow tracking for batch reviews

2024 - 2025

Content Quality & Annotation Assistant – Remote Contract

OtherTextTranscription

Remote contract role providing annotation and quality review support for AI-generated and labeled text content. Conducted quality assurance checks on labeled datasets to ensure alignment with project standards and annotation guidelines. Reviewed transcription outputs for sentence structure, contextual accuracy, and dialogue consistency, and resolved discrepancies with remote contributors. • Performed text evaluation and AI-generated content assessment support • Checked labeled datasets for compliance and quality standards • Reviewed transcription/sentence structure and dialogue consistency • Organized and documented project records to improve reporting efficiency

2023 - 2024

Education

Work History