Description

Senior Fullstack & AI Engineer with over 8 years of experience in designing, building and deployin advanced AI systems.

Graduated from Niigata University, leading a small cross-functional team that covers AI engineering, fullstack development and go-to-market execution in Japan. Currently based in Nagoya City, responsible not only for technical leadership but also for driving product strategy and marketing-led growth, including positioning, experimentation and

close feedback loops with customers.

Experienced in natural language processing, computer vision, generative AI, automation and

cloud-based AI deployment, with hands-on work integrating OpenAI GPT models, LangChain,

Hugging Face, TensorFlow, PyTorch and vector databases into scalable, AI-driven products for

startups and enterprises. Cross-industry work in healthcare, finance, education and SaaS

demonstrates the ability to merge AI innovation, software engineering, team leadership and

business insight to deliver measurable impact.

Languages

Japanese
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Freelancer
Senior Al Engineer
September 2022 - Today (3 years and 9 months)
Design and develop full-stack web and application systems, including backend APIs, databases and responsive frontend.
Build and integrate AI-driven features such as text processing, search functional ity and workflow automation into production.
Deploy and maintain applications on cloud environments, handling updates, monitoring and system improvements.
Develop business-oriented web and lightweight mobile applications with authentication, data management and third-party API integration.
Fullstack Mobile App Deployment Real-time Processing Python
CBTW IT & Technology / Positive Thinkingmpany
Al & Full Stack Developer
October 2020 - June 2022 (1 year and 8 months)
Developed full-stack applications including backend services, APIs and modern frontend interfaces for business systems.
Implemented AI-related features such as text processing, automation tools and data-driven functionality.
Designed and maintained REST APIs and database structures to support application features.
Worked closely with team members to implement new features and maintain stable production systems.
Fullstack Python Real-time Processing
Sigma Computing Solutions
Full Stack Engineer
February 2019 - August 2020 (1 year and 6 months)
Developed and maintained backend services and frontend components for web-based business applications.
Built database-driven features and APIs to support application functionality.
Improved application reliability through debugging, maintenance and incremental improvements.
Developed responsive interfaces and dashboards usable across desktop and mobile devices.
Backend Service Development Mobile App Deployment Fullstack