Emmanuel E.

Key Skills

Software

Appen

Argilla

Mercor

Mindrift

SuperAnnotate

Top Subject Matter

Nigerian English/Igbo language assessment and speech quality evaluation

Human action and visual interaction annotation for AI video understanding

Japanese-to-English MTPE Specialist evaluation and tagging

Top Data Types

Text

Video

Document

Audio

Top Task Types

Action Recognition

Bounding Box

Classification

Segmentation

Entity (NER) Classification

Text Generation

Question Answering

Text Summarization

Evaluation/Rating

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

AI Language & Speech Contributor (Igbo) — Data Science Nigeria (Remote Contract). Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include N and A. Education includes Bachelor of Engineering, University of Nigeria, Nsukka and Master of Business Administration, Miva Open University. AI-training focus includes data types such as Text, Video, and Audio and labeling workflows including Evaluation, Rating, and Action Recognition.

Labeling Experience

Independent Multimodal AI Evaluation — Remote Freelance

AudioEvaluation/Rating

Evaluated AI-generated text, audio, and multimedia outputs using rubric-based scoring frameworks. Compared outputs to select the most coherent, contextually accurate, and natural responses. Detected hallucinations, logical inconsistencies, fluency issues, and weak contextual understanding to improve training data quality. • Performed high-volume rubric-based evaluations • Compared multiple AI responses for coherence and context • Flagged hallucinations and logical or fluency problems • Assessed naturalness and contextual understanding across modalities

2022 - Present

Japanese-to-English MTPE Specialist – Appen, Remote Contract

TextQuestion Answering

Performed Machine Translation Post-Editing (MTPE) for Japanese-to-English interpretation and translation projects. Edited AI-generated translations to ensure linguistic accuracy, clarity, and natural English flow. Reviewed subtitles, interview transcripts, news content, and conversational speech for contextual consistency. Corrected grammar, terminology, tone, and sentence structure while preserving original meaning. Delivered high-quality translations under time-sensitive and real-time interpretation workflows. Conducted quality assurance checks to maintain translation accuracy and cultural relevance.

2026 - 2026

AI Video Annotation Contributor — AtlasCapture, Remote contract

VideoQuestion AnsweringAction Recognition

Annotated and evaluated video clips involving human actions, movement patterns, and visual interactions using structured annotation and timestamping rules. Interpreted visual and contextual signals to support AI understanding of real-world scenarios. Produced consistent labels across a large-scale dataset for downstream model training or quality evaluation. • Annotated and evaluated 3,000+ video clips • Applied structured annotation and timestamping guidelines • Interpreted motion/action and contextual interaction cues • Supported large-scale dataset labeling consistency

2026 - 2026

AI Language & Speech Contributor (Igbo) — Data Science Nigeria, Remote contract

TextTranscription

Reviewed and corrected Igbo text and audio samples using structured guidelines for grammar, fluency, contextual relevance, and cultural accuracy. Compared AI-generated outputs to determine contextual appropriateness and linguistic quality. Documented inconsistencies and quality issues while maintaining high annotation accuracy across repeated evaluation tasks. • Reviewed 1,000+ Igbo text and audio samples • Assessed pronunciation quality, accent variation, and speech naturalness • Evaluated contextual fit and linguistic quality versus AI outputs • Identified fluency issues and inconsistencies for training-quality improvement

2025 - 2025

Education

Work History