Prafulla S.

Key Skills

Software

CVAT

Top Subject Matter

AI speech recognition and multilingual ML datasets (Marathi/Hindi/English)

Human Evaluation, Data Annotation & Labeled Data Quality Assurance

Image, Text & Document Annotation, Data Validation & Internet Research

Top Data Types

Image

Text

Document

Audio

Video

Top Task Types

Transcription

Audio Recording

Data Collection

Classification

Entity (NER) Classification

Freelancer Overview

AI Trainer / AI Data Annotation Specialist (Freelance) — AI data annotation, human evaluation, and multilingual audio/vi. Brings 30+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Diploma in Pharmacy, Institute of Pharmacy, Kolhapur (1998). AI-training focus includes data types such as Image, Text, and Document and labeling workflows including Evaluation, Rating, and Transcription.

Labeling Experience

AI Trainer / AI Data Annotation Specialist FREELANCE

ImageEntity (NER) Classification

No description provided.

2026 - Present

AI Trainer / AI Data Annotation Specialist (Freelance) — AI data annotation, human evaluation, and multilingual audio/video data collection

ImageTranscriptionAudio Recording

Perform AI data annotation and human evaluation tasks for image, text, document, audio, and video datasets. Apply detailed project guidelines to label data and verify quality through manual validation and consistency checks. Support multilingual AI speech recognition and machine learning pipelines by collecting and recording Marathi, Hindi, and English data as required. • Annotate images, texts, and documents according to client instructions • Conduct manual data validation, quality review, and entity/record accuracy checks • Perform internet research and information verification for dataset correctness • Record multilingual audio/video datasets and maintain labeling consistency without automation when manual verification is needed

2026 - Present

Education

Work History