Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
Japanese
Fluent
English
Fluent
Work Experience
Senior Software Development Engineer (AI) - Freelancer at Freelancer
April 20, 2025 - PresentDesigned and implemented AI-driven automation systems for supply-chain workflows, reducing operational costs by 40% through intelligent data processing and decision pipelines. Architected and deployed a private blockchain network using Hyperledger Fabric to enhance data integrity and reduce security risks by 93%. Built and deployed 12+ Ethereum-based decentralized applications focusing on smart contract architecture, gas optimization, and secure transaction handling. Developed backend services integrating LLM-based systems (RAG architecture) to automate decision-making and improve workflow efficiency. Designed scalable API architectures supporting real-time data processing and distributed system coordination.
Senior Software Development Engineer (AI) at Not specified
April 1, 2025 - PresentDesigned and implemented AI-driven automation systems for supply chain workflows, reducing operational costs by 40% through intelligent data processing and decision pipelines. Architected and deployed a private blockchain network using Hyperledger Fabric, enhancing data integrity and reducing security risks by 93%. Built and deployed 12+ Ethereum-based decentralized applications, focusing on smart contract architecture, gas optimization, and secure transaction handling. Developed backend services integrating LLM-based systems to automate decision-making and improve workflow efficiency.
Senior Software Development Engineer (AI) at Not
April 1, 2025 - PresentArchitected and deployed a private blockchain network using
Hyperledger Fabric, enhancing data integrity and reducing security
risks by 93%
Senior Software Development Engineer (Contract) at Grease Co., Ltd.
August 1, 2022 - March 1, 2025Designed and implemented backend systems for logistics and export inspection workflows, improving processing efficiency and system reliability.
Senior Software Development Engineer at Grease Co
May 3, 2022 - March 28, 2025•Designed and implemented backend systems for logistics and export
inspection workflows, improving processing efficiency and system
reliability
•Built high-performance data processing modules using C++ and Python
for large-scale datasets
•Architected and deployed AWS-based infrastructure, optimizing for
scalability, monitoring, and cost efficiency
•Developed automation pipelines to streamline internal operations and
reduce manual intervention
•Collaborated across teams to modernize legacy systems and improve
maintainability
Senior Software Development Engineer (Contract) - Contractor (Remote) at Contractor (Remote)
January 1, 2022 - March 20, 2025Designed and implemented backend systems for logistics and export inspection workflows, improving processing efficiency and system reliability. Built high-performance data processing modules using C++ and Python for large-scale datasets. Architected and deployed AWS-based infrastructure, optimizing for scalability, monitoring, and cost efficiency. Developed automation pipelines to streamline internal operations and reduce manual intervention. Collaborated across teams to modernize legacy systems and improve maintainability.
Front-End Developer at Human Resocia Co
August 3, 2019 - July 22, 2022Developed a real estate platform serving 3,600+ users with dynamic
search and responsive UI
Improved web performance by 75% through frontend optimization and
efficient architecture design
Built responsive web applications using React, modern JavaScript
frameworks, and component-based architecture
Backend Developer at Real Estate Platforms
March 20, 2019 - July 20, 2022Backend development for a real estate platform serving 3,600+ users with dynamic search and responsive UI. Improved web performance by 75% through frontend optimization and efficient architecture. Built responsive web applications using React, modern JavaScript frameworks, and component-based architecture. Collaborated on AI integrations across teams to modernize legacy systems and improve maintainability.
Front-End Developer at Human Resocia Co., Ltd.
March 1, 2019 - July 1, 2022Developed area estate platforms serving 3,600+ users with dynamic search and responsive UI. Improved web performance by 75% through frontend optimization and efficient architecture. Built responsive web applications using React, modern JavaScript frameworks, and component-based architecture.
Education
Master of Science: AI / Machine Learning / Distributed Systems at University of Nagoya
October 1, 2014 - October 1, 2018•Specialized in AI applications, distributed systems, and web
engineering
•Member of AI Research Lab
•Participated in technical exhibitions and research demos
Master of Science in AI / Machine Learning / Distributed Systems at The University of Nagoya
January 11, 2030 - May 22, 2026M.S in Computer Science & Engineering at New York University
April 1, 2012 - October 1, 2016Qualifications
AI/ML Engineer | Full-Stack Developer | Automation & Backend Systems Specialist
May 22, 2018 - February 17, 2026Industry Experience
Computers & Electronics, Software & Internet, Professional Services, Media & Entertainment, Education
As part of our hiring process Airtasker likes to ask candidates to complete a short exercise. It is designed to allow candidates to show off their coding skills and helps us assess a candidate’s abilities.
Prerequisites of this task are an understanding of Javascript, Node, NPM and React.
The exercise should take between 2 and 4 hours to complete.
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