Emmanuel O.

Key Skills

Software

Mercor

OneForma

Toloka

Top Subject Matter

NLP and computer vision dataset labeling

LLM prompt evaluation and quality assurance

Top Data Types

Text

Image

Top Task Types

Object Detection

Text Generation

Fine-tuning

Freelancer Overview

AI Training / Data Annotation Specialist (Atlas Capture). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Atlas capture. Education includes Bachelor of Engineering, N/A and Professional Certificate, Google (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Training / Data Annotation Specialist (Atlas Capture)

Text

Annotated and evaluated AI-generated English text for factual accuracy, tone, and linguistic quality. Provided prompt-writing and rating feedback to support LLM fine-tuning and improved downstream responses. Performed NLP and computer-vision labeling activities as part of dataset preparation and quality control.• Checked annotations against target requirements to flag factual errors, bias, and hallucinations.• Wrote prompts and assigned ratings aligned with desired model behavior.• Supplied detailed feedback to refine model outputs and annotation guidelines.• Supported both text labeling and broader multimodal dataset annotation tasks.

2026

Education

Work History