Abubakar Abbas

Key Skills

Software

Lionbridge

Toloka

Top Subject Matter

No subject matter listed

Top Data Types

Image

Video

Top Label Types

Bounding Box

Polygon

Point Key Point

Segmentation

Entity Ner Classification

Classification

Freelancer Overview

I am a detail-oriented AI Data Annotation Specialist with extensive experience in evaluating AI-generated responses, reviewing search engine results, and ensuring data quality for large-scale training datasets. My work spans text and image-based annotation, including relevance assessment, error identification, and quality scoring for NLP and computer vision projects. I am skilled at following strict guidelines to deliver consistent, high-quality data labeling, and have hands-on expertise with tools like Microsoft Office and Google Workspace. My background also includes web design and digital automation, which enhances my ability to understand and document workflows for diverse AI training data tasks. I thrive in remote, high-volume environments and am committed to supporting the development of reliable AI systems.

Labeling Experience

video labeling

TolokaVideoEntity Ner ClassificationSegmentation

classifying ads on a given video

classifying ads on a given video

2025 - 2025

Image labelling

LionbridgeImageBounding BoxPolygon

label electric poles correctly

label electric poles correctly

2025 - 2025

Education

Work History