Emmanuella E.

Key Skills

Software

AWS SageMaker

Data Annotation Tech

Mercor

Micro1

Remotasks

Top Subject Matter

AI/ML dataset annotation and validation

Software & IT Development

Top Data Types

Text

Image

Computer Code Programming

Top Task Types

Entity (NER) Classification

Text Summarization

Computer Programming/Coding

Data Collection

Object Detection

Question Answering

Evaluation/Rating

Freelancer Overview

Data annotation and analytical experience (structured dataset labeling, QA, and validation). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Computer Science and an AWS Cloud Computing Practicioner certification. AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification.

Labeling Experience

Data annotation and analytical experience (structured dataset labeling, QA, and validation)

Don't discloseTextEntity (NER) Classification

Worked on annotating and reviewing structured datasets to ensure accuracy, consistency, and quality assurance for AI/ML use cases. Performed data categorization, labeling, and tagging, and helped detect inconsistencies, duplicates, and formatting issues. Used Python and spreadsheet-based workflows for validation and basic cleaning while following documented annotation guidelines. • Reviewed dataset entries against annotation guidelines • Labeled and tagged data to support AI/ML workflows • Identified duplicates, inconsistencies, and formatting errors • Documented review/annotation processes for consistency

2024 - 2025

Education

Work History