Shinpei Nakata

Available to hire

Hi, I’m Shinpei Nakata, a results-driven Senior Software Engineer with 8+ years of experience delivering full‑stack solutions across Fintech, Healthcare and Ecommerce.

About

Hi, I’m Shinpei Nakata, a results-driven Senior Software Engineer with 8+ years of experience delivering full‑stack solutions across Fintech, Healthcare and Ecommerce. I design and implement AI-powered systems using React, Next.js, Node.js and Python, and I enjoy shaping product development from concept to production.\n\nI lead cross‑functional teams, mentor junior developers, and collaborate with data scientists to deploy machine learning models. I optimize performance, implement clean, scalable architectures (Docker, Kubernetes, microservices), and advocate Agile practices to accelerate delivery while maintaining high quality.

  • 8 years' experience
  • Joined October 2025

Industry experience

  • Financial Services
  • Healthcare
  • Software & Internet
  • Retail
  • Professional Services

Work experience· 5 roles

Full Stack Engineer · Atom TechMay 2023 – Present · 3 yrs 7 mos

Developed an AI-powered care-management platform, integrating AI models using TypeScript, React, Next.js, Node.js and Python. Designed intelligent UI features such as a chatbot and virtual assistant. Collaborated with data scientists to deploy ML models into production, achieving up to 97% accuracy in patient risk prediction. Built scalable microservices with Docker and Kubernetes, and designed API endpoints for service-to-service and external integrations. Implemented AI workflow automation and streamlined deployments via cloud tooling. Led agile practices and mentored junior developers to accelerate proficiency.

Senior Software Engineer · AperzaMay 2023 – Dec 2025 · 2 yrs 8 mos

- Developed an Al powered care management platform, integrating advanced Al models and using modern technologies - TypeScript, React, Next.js, Node.js and Python. - Designed and implemented Intelligent user interface with Al powered features like chatbot, virtual assistants to enhance user experience and engagement with React and Next.js. - Collaborate with Data scientists to efficiently deploy machine learning models into production, predicts a patient's risk of falling with up to 97% accuracy. - Designed clear, intuitive and well documented API endpoints to manage interaction between services and external systems. - Utilized microservices architecture with containerization (Docker, Kubernetes) to allow for independent scaling and flexible development and deployment of Al models and their dependencies. - Implemented Al workflow automation freeing up healthcare professionals to focus on higher value activities and patient care. - Simplified the deployment of Al applications and speeded up the development cycle with development frameworks and tools which provided by cloud platform. - Created a high quality, highly optimized and highly scalable codebase by strictly adhering to the clean code requirements, creating best practices for clean code and leading the team according to those requirements. - Optimized the backend with caching, DB indexing and DB query optimization reduced database query execution time by 30%. - Encouraged agile development cycles, hold daily stand-up meetings to encourage dialogue, track progress, discuss obstacles and ensure alignment among team members. - Led Junior developers and finished a number of projects and in that process provided feed back and have fostered culture of continuous learning and accelerated their proficiency.

Frontend Engineer · Wednesday SolutionsOct 2020 – May 2023 · 2 yrs 8 mos

Built scalable, responsive web and mobile applications with React.js, Redux, TypeScript and SASS. Led frontend development to improve accessibility and cross-browser compatibility. Implemented a modern UI architecture with component-based design and Storybook documentation, and established CI/CD for frontend deployments. Migrated from AngularJS/jQuery to React to enhance performance and maintainability, resulting in faster delivery and easier collaboration across teams.

Full Stack Engineer · Atom TechOct 2020 – Apr 2023 · 2 yrs 7 mos
Frontend Engineer · Wednesday SolutionsMar 2018 – Oct 2020 · 2 yrs 8 mos

Education

Bachelor's degree in Computer Engineering · Yokohama National University2013 – 2017
Bachelor's degree in Computer Engineering · Yokohama National University2013 – 2017

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