Deborah Gafar D.

Key Skills

Software

Appen

CrowdSource

Mindrift

Toloka

Top Subject Matter

AI training datasets for machine learning across text

Image Domain Expertise

Video Domain Expertise

Top Data Types

Image

Text

Video

Top Task Types

Bounding Box

Text Generation

RLHF

Evaluation/Rating

Data Collection

Segmentation

Entity (NER) Classification

Point/Key Point

Object Detection

Fine-tuning

Text Summarization

Question Answering

Classification

Freelancer Overview

AI Data Annotation Specialist (Data Annotation). Core strengths include Multimango. Education includes Bachelor of Science, Ladoke Akintola University of Technology. AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

Labeling Experience

AI Data Annotation Specialist (Data Annotation)

ImageBounding Box

Performed advanced multimodal annotations for AI training datasets with a strong focus on accuracy, consistency, and quality assurance. Worked on bounding boxes, segmentation, keypoint labeling, and NER to support downstream machine learning tasks. Conducted quality checks to ensure 98%+ annotation accuracy while meeting daily and weekly productivity targets. • Bounding box and polygon/segmentation labeling • Keypoint labeling and NER/entity tagging • Quality assurance checks and guideline compliance • Escalation and flagging of ambiguous or low-quality samples

2022 - Present

Education

Work History