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Hatsue Takanaca De Decco

AI Chatting (Tutoring) and Prompt Engineering Power User

Brazil flagRio de Janeiro, Brazil
ExpertOther

Key Skills

Software

Other

Top Subject Matter

STEM (Physics, Oceanography)

Top Data Types

TextText
ImageImage

Top Task Types

Prompt Response Writing SFT

Freelancer Overview

AI Chatting (Tutoring) and Prompt Engineering Power User. Brings 12+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Doctor of Philosophy, COPPE/UFRJ (2011) and Master of Science, COPPE/UFRJ (2006). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

Expert

Labeling Experience

AI Chatting (Tutoring) and Prompt Engineering Power User

OtherTextPrompt Response Writing SFT
As an AI chatting power user, I generated high-quality prompts and annotations in multiple languages. I provided detailed feedback on AI outputs, especially for STEM questions, to support multilingual model training. My work simulated AI Tutor tasks and improved the accuracy and depth of AI responses in physics and oceanography. • Created, refined, and rated prompts, answers, and discussions in Portuguese and English. • Evaluated and curated long technical texts and deep discussions for AI chatbot improvement. • Collaborated with platforms like ChatGPT, Grok, Gemini, Claude, DeepSeek, Poe, and LM Studio. • Focused on logical accuracy, detail, and scientific clarity in AI-generated content.

As an AI chatting power user, I generated high-quality prompts and annotations in multiple languages. I provided detailed feedback on AI outputs, especially for STEM questions, to support multilingual model training. My work simulated AI Tutor tasks and improved the accuracy and depth of AI responses in physics and oceanography. • Created, refined, and rated prompts, answers, and discussions in Portuguese and English. • Evaluated and curated long technical texts and deep discussions for AI chatbot improvement. • Collaborated with platforms like ChatGPT, Grok, Gemini, Claude, DeepSeek, Poe, and LM Studio. • Focused on logical accuracy, detail, and scientific clarity in AI-generated content.

2023 - 2025

Education

C

COPPE/UFRJ

Doctor of Philosophy, Civil Engineering (Computational Modeling)

Doctor of Philosophy
2011 - 2011
C

COPPE/UFRJ

Master of Science, Civil Engineering (Computational Modeling)

Master of Science
2006 - 2006

Work History

C

COPPE/UFRJ

Researcher

Rio de Janeiro
2024 - Present
I

Individual Entrepreneurship

Entrepreneur

Rio de Janeiro
2015 - 2023