Emmanuel E.

Key Skills

Software

Mercor

Other

Top Subject Matter

LLM performance improvement and dataset evaluation

Translation/localization workflows and subtitle production

Legal Services & Contract Review

Top Data Types

Text

Video

Document

Top Task Types

RLHF

Classification

Freelancer Overview

Mercor (Remote) – AI & Data Annotation Specialist (. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor and Other. Education includes Graduate Certificate, Alison (2025) and Higher National Diploma, School of Health Information Management, UCTH Calabar (2021). AI-training focus includes data types such as Text and Video and labeling workflows including Evaluation, Rating, and Translation.

Labeling Experience

Mercor (Remote) – AI & Data Annotation Specialist (

VideoRLHFClassification

No description provided.

2025 - Present

AI & Data Annotation Specialist (Remote) at Mercor (Sep 2025 – Present)

MercorText

Annotated and evaluated datasets to improve LLM performance and overall output quality. Performed comparative prompt engineering analyses to identify prompt and response patterns that increase reliability and relevance.• Maintained 98%+ quality compliance across annotation and evaluation tasks.• Worked on RLHF-adjacent dataset preparation by rating and assessing model behavior.• Conducted iterative refinement cycles based on observed performance gaps.• Ensured consistency in labeling standards and documentation during ongoing work.

2025 - Present

Technical Director at Nigeria Evangelical Missions Association & Beyond Translation (Sep 2023 – Present)

OtherText

Supervised translation workflows and improved translation accuracy and accessibility across digital outputs. Managed multimedia production elements such as subtitles to support localized communication.• Oversaw subtitle and translation quality to align with accessibility requirements.• Coordinated digital workflows supporting translation and content localization.• Ensured delivered translations met expected quality and clarity standards.• Supported ongoing multilingual/digital documentation through supervised production processes.

2023 - Present

Education

Work History