Emmanuel Okechukwu

Key Skills

Software

Appen

Other

Top Subject Matter

Search Engine Optimization and E-commerce

Image Annotation for AI Training

Top Data Types

Text

Image

Top Task Types

Classification

Point/Key Point

Bounding Box

Segmentation

Object Detection

Text Generation

Question Answering

Text Summarization

Fine-tuning

Red Teaming

Transcription

Evaluation/Rating

Freelancer Overview

Social Media Evaluator/Data Annotator. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen and Other. Education includes Bachelor of Arts, University of Benin (2022). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Data Annotator

OtherImageClassification

I served as a Data Annotator at Sapien, ensuring accurate tagging and identification of objects in images. My responsibilities involved thoroughly checking the correctness of image tags and precisely identifying object positions. The goal was to support high-quality image datasets for AI training purposes. • Checked and confirmed accuracy of image tags. • Identified positions of objects within images. • Contributed to building high-quality labeled datasets. • Supported AI and machine learning training data needs.

I served as a Data Annotator at Sapien, ensuring accurate tagging and identification of objects in images. My responsibilities involved thoroughly checking the correctness of image tags and precisely identifying object positions. The goal was to support high-quality image datasets for AI training purposes. • Checked and confirmed accuracy of image tags. • Identified positions of objects within images. • Contributed to building high-quality labeled datasets. • Supported AI and machine learning training data needs.

2025 - Present

Social Media Evaluator/Data Annotator

AppenText

I worked as a Social Media Evaluator and Data Annotator with Appen to improve search engine and recommendation algorithms. My primary duties included evaluating search engine result pairs, reviewing annotated submissions, and comparing AI responses. I also verified product category alignment on shopping websites. • Evaluated pairwise search engine results for quality improvements. • Reviewed annotation submissions and provided feedback. • Compared AI-generated responses for helpfulness. • Verified product categorization alignment in e-commerce data.

I worked as a Social Media Evaluator and Data Annotator with Appen to improve search engine and recommendation algorithms. My primary duties included evaluating search engine result pairs, reviewing annotated submissions, and comparing AI responses. I also verified product category alignment on shopping websites. • Evaluated pairwise search engine results for quality improvements. • Reviewed annotation submissions and provided feedback. • Compared AI-generated responses for helpfulness. • Verified product categorization alignment in e-commerce data.

2020 - 2020

Education

Work History