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Haruto Ishikawa

Haruto Ishikawa

LLM evaluation specialist in Japanese and English

Japan flagKumamoto, Japan
$30.00/hrExpertMercorScale AI

Key Skills

Software

MercorMercor
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

DocumentDocument
TextText
VideoVideo

Top Task Types

Audio Recording
Evaluation Rating
Fine Tuning
RLHF
Translation Localization

Freelancer Overview

I contributed on Scale AI, xAi, mercor, alignerr and dataannotation with various kinds of the evalusations.

ExpertEnglishJapanese

Labeling Experience

Mercor

xAI

MercorTextFine Tuning
I always get highest score in this project.

I always get highest score in this project.

2025 - 2025
Scale AI

Scale AI Japanese LLM evaluation

Scale AITextRLHFFine Tuning
I always get highest score in this project.

I always get highest score in this project.

2024 - 2025

Education

R

Ritsumeikan Asia Pacific University

Bachelor of Business Administration, Business Administration

Bachelor of Business Administration
2016 - 2020

Work History

X

xAI

AI tutor

San Francisco
2025 - 2025
S

Scale AI

Japanese Content Writer

San Francisco
2024 - 2025