Bathini M.

Key Skills

Software

Toloka

Telus

Top Subject Matter

LLM Evaluation

Natural Language Processing

Machine Learning

Top Data Types

Text

Audio

Top Task Types

Audio Recording

Freelancer Overview

Freelance AI Data Labeling & Annotation Specialist. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Outlier, Toloka, and Telus. Education includes Bachelor of Technology, Vasavi College of Engineering (2023). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Audio Recording.

Labeling Experience

Freelance AI Audio Data Annotator and Voice Contributor

AudioAudio Recording

In this role, I contributed to multilingual voice recording and audio data annotation projects. My duties covered voice-over, dubbing, transcription, and quality checking for AI speech and voice model training. I prepared and reviewed speech datasets to enhance accuracy of AI voice systems. • Collected and annotated English and Telugu speech data. • Performed script reading, dubbing, and transcription tasks. • Conducted quality assessments on labeled audio data. • Facilitated speech recognition training through dataset preparation.

2023 - Present

Freelance AI Data Labeling & Annotation Specialist

Text

As an AI Data Labeling & Annotation Specialist, I performed evaluation of AI-generated text responses. My responsibilities included assessing the accuracy, relevance, and quality of large language model outputs. I also executed structured text annotation, classification, and provided human feedback for model improvement. • Evaluated LLM and AI-generated outputs for correctness and clarity. • Labeled and classified text data for training datasets. • Provided rankings and structured feedback on AI responses. • Followed project guidelines for consistent annotation quality.

2023 - Present

AI RLHF Training

TextRLHF

I used to do work on multiple tasks in AI training

2025 - 2025

Education

Work History