Masroor A.

Key Skills

Software

Toloka

Clickworker

Top Subject Matter

E-commerce – Product & Furniture Image Classification

AI & Machine Learning – Image Quality Evaluation

General – Object Detection & Visual Annotation

Top Data Types

Image

Text

Top Task Types

Prompt + Response Writing (SFT)

Bounding Box

Question Answering

Freelancer Overview

MASROOR ALAM Islamabad, Pakistan | [email protected] | Languages: English, Urdu PROFESSIONAL SUMMARY Detail-oriented data annotation specialist and mathematics educator with hands-on experience in image annotation and AI dataset quality review on the Toloka platform. Skilled at following precise labeling guidelines, identifying low-quality images, and maintaining annotation consistency across large datasets. Strong English communication skills and proficiency with online tools. Eager to contribute to high-quality AI training data as a Furniture & Household Image Labeler. DATA ANNOTATION EXPERIENCE Freelance Image Annotation Specialist — Toloka (Yandex) Remote | 2023 – Present Completed image quality comparison tasks, evaluating AI-generated images for artifacts, distortions, and overall quality against strict labeling criteria Classified and annotated images by category, maintaining consistency and accuracy across large task batches Identified and flagged unclear, low-quality, or ambiguous images for review to uphold dataset integrity Followed detailed annotation guidelines and adapted quickly to updated task instructions Maintained high accuracy scores to pass platform qualification exams and access premium task pools TEACHING EXPERIENCE Mathematics Teacher Pakistan | 2022 – Present Delivered mathematics instruction at secondary and higher secondary levels with strong attention to accuracy and detail Prepared structured educational content, worksheets, and a

Labeling Experience

Image Quality Evaluation — Toloka

ImagePrompt + Response Writing (SFT)

Completed image comparison and quality evaluation tasks on the Toloka crowdsourcing platform. Assessed pairs of AI-generated images for visual quality, prompt alignment, and AI artifact detection. Applied structured annotation guidelines to classify and flag low-quality, blurry, or distorted images for review. Maintained consistent accuracy across large batches of image evaluation tasks.

2023 - Present

Education

Work History