Mahmoud Mohamed Korni

Key Skills

Software

Toloka

Appen

Clickworker

Other

Top Subject Matter

General AI/ML data annotation.

medical data and nursing info.

images and videos data labeling.

Top Data Types

Text

Image

Video

Top Task Types

Evaluation/Rating

Object Detection

Classification

Question Answering

Text Summarization

Freelancer Overview

Data Annotation Specialist (Freelance). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Toloka. Education includes Bachelor of nursing Science, Fayoum University (2021) and Diploma in healthcare quality, Ain Shams University (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotation Specialist (Freelance)

TolokaText

Performed data annotation and labeling tasks on leading crowdsourcing platforms. Labeled, categorized, and evaluated text-based data for various AI and machine learning development projects. Duties included quality assurance, accuracy checks, and supporting training data pipelines. • Experience with Toloka, UHRS, and Clickworker platforms • Annotated and evaluated a wide range of textual data types • Ensured consistency and accuracy of data labels according to project guidelines • Contributed to AI model improvement through precise and timely data labeling.

Performed data annotation and labeling tasks on leading crowdsourcing platforms. Labeled, categorized, and evaluated text-based data for various AI and machine learning development projects. Duties included quality assurance, accuracy checks, and supporting training data pipelines. • Experience with Toloka, UHRS, and Clickworker platforms • Annotated and evaluated a wide range of textual data types • Ensured consistency and accuracy of data labels according to project guidelines • Contributed to AI model improvement through precise and timely data labeling.

2021 - 2023

Education

Work History