Purab J.

Key Skills

Software

Other

Top Subject Matter

Large Language Models (LLMs) quality evaluation

Rlhf Domain Expertise

prompt-response evaluation

Top Data Types

Text

Top Task Types

Classification

Question Answering

Text Summarization

Object Detection

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

Freelance AI Trainer / Data Contributor (Various Global AI Training Platforms). Core strengths include Other. Education includes Master of Arts, Dibrugarh University (2025) and Bachelor of Arts, North Lakhimpur College (Autonomous) (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Freelance AI Trainer / Data Contributor (Various Global AI Training Platforms)

OtherText

Provided structured evaluation and ranking of LLM-generated responses for accuracy, helpfulness, alignment, tone, and formatting constraints. Performed RLHF-style assessment by identifying failure modes such as hallucinations, logical fallacies, and bias patterns to guide refinement. Contributed to maintaining golden-standard expected outputs for consistent model behavior. • Rated responses on factual correctness and helpfulness • Checked alignment with instruction and formatting constraints • Flagged hallucinations, biases, and reasoning errors • Used feedback to improve subsequent training iterations

2024 - Present

Education

Work History