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So Kariyama

So Kariyama

CTO at FastNeura Inc.
Founder at UTokyo NeuroTech Association
Student at The University of Tokyo, Faculty of Engineering
Researcher at Yanagisawa lab, The University of Osaka
Researcher at The Whole Brain Architecture Initiative

I am a researcher in the field of NeuroTech (Neuroscience and Machine learning). I am interested in brain-inspired AI, Reinforcement learning, and Brain-Computer Interface. I am currently working on a research project on brain-inspired AI, neural decoding.

Machine Learning
Neuroscience
business
Signate blonze medal × 2
Economic Security

Skills

Experiences

1
Neuroad Inc.

March 2025 - Present

Tokyo, Japan

Neuroad is a startup revolutionizing neuropsychiatric treatment with invasive Brain Machine Interface technology and advancing science with generative AI. We are building innovative solutions for personalized therapies and accelerated discovery.

Research Engineer

March 2025 - Present

Responsibilities:
  • Implement the latest models.

FastNeura Inc.

Oct 2024 - Present

Tokyo, Japan

FastNeura is a startup with a mission to realize SF in the real world from the perspective of neuroscience and machine learning. We are developing Brain-Computer Interface (BCI) technology for the next generation of human-computer interaction.

Chief Technology Officer

Jan 2025 - Present

Responsibilities:
  • Develop BCI technology as a PM.
  • Take charge of commissioned research.
  • Strategic planning of the company.
Research Engineer

Oct 2024 - Jan 2025

2

3

Tokyo, Japan

WBAI is an initiative dedicated to advancing brain-inspired artificial general intelligence through a whole-brain architecture approach. We foster open, collaborative research that integrates neuroscience with cutting-edge AI to build a future where technology and humanity thrive together.

Assistant Researcher

Sep 2024 - Present

Responsibilities:
  • Conduct research on brain-inspired AI.
  • Develop a Graph Neural Network code for research.
  • Do a experiment and hypothesis testing.

Online

The Yanagisawa Lab at the University of Osaka is a leading research institution dedicated to advancing our understanding of the human brain and developing innovative technologies for brain-computer interfaces. Our team of experts in neuroscience, engineering, and computer science work together to push the boundaries of what is possible in the field of brain-computer interfaces.

Research Intern

Sep 2024 - Present

Responsibilities:
  • Conduct research on Neural Decoding.
4

5
UTokyo NeuroTech Association

Jan 2025 - Present

Tokyo, Japan

The UTokyo NeuroTech Association is a NeutoTech student community at the University of Tokyo. We are dedicated to fostering a community of students interested in neuroscience and machine learning, and providing opportunities for students to learn, collaborate, and grow together.

Founder

Jan 2025 - Present

Responsibilities:
  • Organize events and workshops.
  • Manage the community.

EfficiNet X Co., Ltd.

Jun 2024 - Present

Tokyo, Japan

EfficiNet X is a startup that has a mission to develop a multi-agent AI system and apply it to various fields.

Software Engineer

Jun 2024 - Present

Responsibilities:
  • Develop a multi-agent AI system.
  • Develop a web application for the system.
  • Develop a data pipeline for the system.
6

7
BAKUTAN Inc.

Nov 2024 - Jan 2025

Tokyo, Japan

We are a University of Tokyo-originated startup with a mission to create meaningful connections through the power of technology and design. Leveraging cutting-edge research in AI and market design, we develop algorithms and software that empower organizations to address complex, human-centric challenges and drive digital transformation.

Technological Advisor

Nov 2024 - Jan 2025

Responsibilities:
  • Advise on the development of AI algorithms.

Education

Bachelor in Systems Innovation, faculty of Engineering
Bachelor in faculty of Liberal Arts
CGPA (reference): 3.5 out of 4
Higher Secondary School Certificate
CGPA (reference): 3.9 out of 4

Projects

Profile
Profile
Profile
This website

my personal website

Financial_analysis-basic
Financial_analysis-basic
Financial_analysis-basic
Financial Analysis

Visualization of any company’s three financial statements available on yfinance, along with the display of financial indicators and clustering analysis.

Accomplishments

Large Language Model

This course offers a comprehensive introduction to large language models (LLMs) in generative AI. Topics include: (i) Fundamental principles of LLMs—from pre-training to reinforcement learning from human feedback (RLHF); (ii) Core techniques supporting LLM training and inference, such as scaling laws, supervised fine-tuning, and safety measures; (iii) Practical applications using publicly available LLMs and APIs across various domains.

Deep Reinforcement Learning

This course provides a comprehensive introduction to deep reinforcement learning, equipping you with the knowledge and practical skills to launch research and real-world applications. Topics include: (i) Fundamental reinforcement learning algorithms, covering Markov decision processes, dynamic programming, and planning techniques; (ii) Core deep RL methods such as DQN, continuous control, imitation learning, offline reinforcement learning, and Control as Inference; (iii) Advanced topics and applications, including model-based reinforcement learning, world models, and diverse applications spanning robotics, game AI, multi-agent systems, bioinformatics, molecular design, ad optimization, physical simulation, traffic engineering, and finance.

Financial Market Forecasting and Machine Learning

This course offers a comprehensive introduction to developing financial trading algorithms using machine learning. Topics include: (i) Fundamental financial market concepts and technical analysis; (ii) Essential techniques for algorithm development such as dataset creation, labeling, and backtesting; (iii) Practical implementation of quantitative trading strategies through hands-on exercises and a competitive final project.

AI Business Insights

This course explores business trends across various industries and solutions based on insights from AI research and social implementation, examining the impact of AI on society and business. Topics include: (i) Practical skills for leveraging AI in business management; (ii) Latest AI application case studies from instructors at the forefront of business; (iii) Organizational strategies for implementing AI in business operations. Participants will understand both the potential and risks of AI utilization, learning offensive and defensive approaches to effectively incorporate AI into corporate strategy.

Achievements

MUFG Data Science Champion Ship 2024 bronze prize (Solo)
MUFG Data Science Champion Ship 2024 bronze prize (Solo)

Achieved Bronze Prize in the MUFG Data Science Championship 2024 (Solo) by building a model to predict banking app review scores (0-4) using both NLP on review texts and quantitative data like "likes".

SMBC Group GREENxDATA Challenge bronze prize (Solo)
SMBC Group GREENxDATA Challenge bronze prize (Solo)

Achieved Bronze Prize in the SMBC Group GREENxDATA Challenge 2024 (Solo) by building a model to predict tree health using both quantitative (e.g., tree size) and qualitative (e.g., potential issues, surrounding environment) data, supporting urban greening and forest conservation efforts.

Final presenter of Tokyo University DeepTech Entrepreneurship Lecture
Final presenter of Tokyo University DeepTech Entrepreneurship Lecture

Selected as a Final Presenter in the Tokyo University DeepTech Entrepreneurship Lecture, gaining a valuable opportunity to present on the business expansion of the NeuroTech domain.