For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
H
Hiroshi Ishiwatarito

Hiroshi Ishiwatarito

Japanese AI Trainer

Japan flagTokyo, Japan
$20.00/hrIntermediateAppenLabelboxScale AI

Key Skills

Software

AppenAppen
LabelboxLabelbox
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

ClassificationClassification
RLHFRLHF
Text GenerationText Generation
Text SummarizationText Summarization
Translation/LocalizationTranslation/Localization

Freelancer Overview

Analytical Researcher with over three years of hands-on experience operating and scaling a startup information platform. Expertise in service operations, roadmap & OKR planning, media data provisioning, and end-to-end project management. Proven ability to leverage user interviews and competitor analysis to design and launch new data features. Skilled at automating workflows with Python, Google Apps Script, SQL, and Zapier to drive operational efficiency and revenue growth.

IntermediateEnglishJapanese

Labeling Experience

Appen

Classification/Japanese Project

AppenTextClassificationTranslation Localization
・Evaluation/Classification of TikTok and TikTok Shop ・Translation from English to Japanese ・Audio Recording

・Evaluation/Classification of TikTok and TikTok Shop ・Translation from English to Japanese ・Audio Recording

2025
Scale AI

Data Labeling/Japanese Project

Scale AITextText SummarizationRLHF
I am conducting a project in which you will independently rate two responses generated by a model according to several criteria. You will provide preference ranking scores, then write a justification for your choice, including specific details and reasoning that led to your decision.

I am conducting a project in which you will independently rate two responses generated by a model according to several criteria. You will provide preference ranking scores, then write a justification for your choice, including specific details and reasoning that led to your decision.

2024

Education

K

Kwansei Gakuin University

Bachelor of Economics, Economics

Bachelor of Economics
2016 - 2021

Work History

F

Freelance Web Media

Web Media Operator & Researcher

Tokyo
2024 - Present
S

STARTUP DB Division

Researcher & Team Lead

Tokyo
2022 - 2024