Emmanuel Sulai E.

Key Skills

Software

Other

Appen

CrowdSource

Micro1

Top Subject Matter

NLP (text classification, sentiment tagging, entity recognition)

Speech recognition and text-to-speech voice dataset creation

Legal Services & Contract Review

Top Data Types

Text

Audio

Image

Document

Top Task Types

Entity (NER) Classification

Audio Recording

Freelancer Overview

AI Data Labeller (Freelance). Core strengths include Other. AI-training focus includes data types such as Text and Audio and labeling workflows including Entity (NER) Classification and Audio Recording.

Labeling Experience

AI Voice Training Contributor

OtherAudioAudio Recording

Contributed to AI voice training by recording structured voice samples across varied tones, accents, and scripts. Collected clean audio data according to project specifications to improve speech recognition and text-to-speech models. Performed consistency checks to ensure recordings matched labeling requirements. • Recorded phonetic and script-based audio for datasets • Captured tone variation and accent diversity • Collected structured audio aligned to specification • Ensured recording consistency for training data ingestion

2025 - Present

AI Data Labeller (Freelance)

OtherTextEntity (NER) Classification

Produced labeled datasets for AI training pipelines, covering text classification, sentiment tagging, and entity recognition to support downstream NLP tasks. Ensured annotations met accuracy, consistency, and compliance requirements across multiple concurrent projects. Delivered reliable labeled outputs for global clients. • Labeled text datasets for classification, sentiment, and named entities • Verified label quality using review and QA checks • Maintained accuracy across parallel projects • Supported model training pipelines with specification-driven labeling

2025 - Present

Education

Work History