Mubarak S.

Key Skills

Software

CVAT

Top Subject Matter

Sports & Entertainment, Technology / Computer Vision

Artificial Intelligence / Machine Learning Data

Education & Translation / Linguistics

Top Data Types

Image

Top Task Types

Bounding Box

Freelancer Overview

​I am a dedicated and detail-oriented data annotation and AI training specialist with hands-on experience in high-quality data processing. My expertise includes image annotation tasks such as drawing precise bounding boxes for sports analytics and object detection, alongside text editing, translation, and content verification. I am highly proficient in navigating various micro-tasking and freelance environments, ensuring that all data annotation guidelines are strictly followed to train accurate machine learning models. ​Beyond computer vision tasks, my background in English instruction and professional translation enables me to excel in linguistic data training, text humanization, and quality assurance. I am committed to delivering clean, reliable datasets within strict deadlines, utilizing advanced platforms to optimize AI model performance.

Labeling Experience

Freelance Data Annotator & Image Labeler

ImageBounding Box

​Contributed to multiple computer vision and data processing projects on freelance platforms like Toloka AI. My primary responsibilities included high-quality image annotation, specifically drawing precise bounding boxes around target objects for machine learning training datasets. I ensured strict compliance with project guidelines, maintained high data accuracy under tight deadlines, and performed secondary verification and text-based data labeling tasks to support robust AI model development.

2025 - Present

Education

Work History