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Yash Jain

Yash Jain

AI Model Trainer & Data Annotator - STEM & AI Research

INDIA flag
Kota, India
$5.00/hrExpertScale AI

Key Skills

Software

Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

TextText

Top Label Types

Evaluation Rating
Prompt Response Writing SFT

Freelancer Overview

I am an experienced AI model trainer and data annotator with over 5 years of hands-on work evaluating, annotating, and refining large language model outputs, especially in STEM fields such as physics, computer science, and mathematics. My expertise includes RLHF annotation, prompt engineering, response evaluation, and comparative ranking, with a strong focus on identifying hallucinations, logical errors, and subtle factual inaccuracies in AI-generated content. I have authored thousands of expert-level prompt-response pairs and contributed to benchmark datasets that are now used by AI research teams to assess model reasoning. Proficient with tools and platforms like Python, C++, PyTorch, TensorFlow, Jupyter, Scale AI, LabelBox, and Toloka, I consistently maintain top-tier annotation quality and thrive in remote, deadline-driven environments. My background in computational physics and machine learning, combined with strong analytical and technical writing skills, enables me to deliver high-quality training data that drives measurable improvements in model performance.

ExpertEnglishHindi

Labeling Experience

Scale AI

AI Model Trainer & Data Annotator

Scale AITextEvaluation RatingPrompt Response Writing SFT
Annotate and evaluate LLM outputs across physics, computer science, and mathematics domains, providing expert-level RLHF feedback to improve model reasoning and factual accuracy.

Annotate and evaluate LLM outputs across physics, computer science, and mathematics domains, providing expert-level RLHF feedback to improve model reasoning and factual accuracy.

2023 - 2025

Education

L

LNMIIT, Jaipur

Bachelor of Technology, Computer Science Engineering

Bachelor of Technology
2020 - 2024

Work History

L

LNMIIT

Salesforce Developer

Jaipur
2024 - 2025
O

Outlier

AI Model Trainer & Data Annotator

kota
2023 - 2025