Subhan A.

Key Skills

Software

Other

Top Subject Matter

Business/company profiling from open-source web research

Top Data Types

Text

Top Task Types

Entity (NER) Classification

Freelancer Overview

Freelance Content Writer & Data Researcher (Self-Employed) — Data Research & Verification / Manual Annotation. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Intermediate in Computer Science, Punjab College. AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification.

Labeling Experience

Freelance Content Writer & Data Researcher (Self-Employed) — Data Research & Verification / Manual Annotation

OtherTextEntity (NER) Classification

Performed manual entity verification by extracting and cross-referencing business details, including director names and websites, and ensuring consistency with formatting requirements. Conducted human-in-the-loop quality review to assess data accuracy and maintain adherence to project guidelines. Organized and cleaned dataset entries in spreadsheets by validating open-source research findings against multiple public sources. • Verified entities (company/directors) across public records • Cleaned and formatted rows in Excel sheets • Cross-referenced extracted details for consistency • Assessed data accuracy via manual review

2024 - Present

Education

Work History