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Hiroki Kasahara

Hiroki Kasahara

A half year experience AI annotator

Japan flagOsaka, Japan
$15.00/hrEntry LevelLabel StudioTelusOther

Key Skills

Software

Label StudioLabel Studio
TelusTelus
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
ImageImage

Top Task Types

Audio Recording
Classification
Prompt Response Writing SFT
Text Summarization
Translation Localization

Freelancer Overview

A Half year experience in data labeling and AI training in other platforms especially in Japanese. I was involved in LLM model evaluation and correction. Outlier January 2025~September 2025 The primary goal of the task is to create challenging, real-life, and localized prompts that cause deviation (failure) across the models, and then build a precise rubric to evaluate the quality of their responses. The use of ChatGPT or any other AI tool is strictly prohibited for writing prompts, reference texts, criteria, justifications, or evaluating responses. The core objective of the task is to ensure that each translated prompt and response sounds natural and fluent in the target language. Your focus must be solely on the naturalness of the translation; you cannot alter the original prompt's core request or the model's response strategy Revise AI transcribed sentences about daily life conversation by Japanese speakers.

Entry LevelEnglishJapanese

Labeling Experience

My experience

OtherTextQuestion Answering
LLM evaluation and correction

LLM evaluation and correction

2025 - 2025

Education

U

University of Nevada, Reno

Bachelor of Science, Materials Science and Engineering

Bachelor of Science
2004 - 2007

Work History

A

Air Liquide Global E&C Solutions Japan

Project Engineer

Kobe
2023 - Present
N

Nihon Densan Read

PCB Development Engineer

Tokyo
2022 - 2023