Niraj Kumar

Key Skills

Software

Appen

Top Subject Matter

General web content

search engines

audio/text transcription

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

AI/Data Annotation Specialist. Brings 12+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Bachelor of Arts, N/A and Diploma in Computerized Accounting, N/A. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI/Data Annotation Specialist

AppenText

Worked as an AI/Data Annotation Specialist performing a variety of annotation and AI training tasks. Responsibilities included search evaluation, transcription, and page quality review for AI model improvement. Maintained high standards of quality and accuracy while working remotely. • Conducted search engine and content evaluation for training AI systems. • Performed transcription tasks to label and prepare text data. • Reviewed and rated web page quality according to set guidelines. • Used annotation platforms and tools provided by Appen and CrowdGen for data labeling.

Worked as an AI/Data Annotation Specialist performing a variety of annotation and AI training tasks. Responsibilities included search evaluation, transcription, and page quality review for AI model improvement. Maintained high standards of quality and accuracy while working remotely. • Conducted search engine and content evaluation for training AI systems. • Performed transcription tasks to label and prepare text data. • Reviewed and rated web page quality according to set guidelines. • Used annotation platforms and tools provided by Appen and CrowdGen for data labeling.

2023 - 2026

Education

Work History