Emmanuel A.

Key Skills

Software

Other

Top Subject Matter

AI training data annotation (multi-modal datasets)

LLM evaluation and AI QA training

Top Data Types

Image

Text

Top Task Types

Classification

Freelancer Overview

Data Annotator - Atlas. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Internal, and Proprietary Tooling. AI-training focus includes data types such as Image and Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Annotator - Atlas

OtherImageClassification

Reviewed and labeled multi-modal data so computer systems could interpret it, following detailed task guidelines. Tagged information correctly and organized data into the required categories while performing accuracy checks on each item. Ensured consistent, high-quality annotations to support AI training and improvement. • Multi-modality review (images, text, audio, video) • Accurate tagging and categorization • QA-style guideline compliance • Annotation validation before submission

2026

AI QA Trainer | LLM Evaluation - Invisible Technologies

Text

Performed LLM evaluation and QA for conversational and generative tasks. Developed rubrics to assess accuracy, safety, and coherence while testing prompts and reviewing model responses. Coordinated with data scientists to refine feedback loops, improve evaluation consistency, and enhance dataset quality. • Rubric development for accuracy/safety/coherence • Prompt testing and response assessment • Evaluator mentoring and collaboration • Feedback-loop and dataset-quality refinement

2025

Education

Work History