Improved maintainability: Reduced repetitive try-catch blocks by implementing a global error-handling wrapper (catchAsync), enhancing code consistency and minimizing boilerplate across all controller functions.
Enhanced efficiency (DRY principle): Designed and implemented a Factory Handler (getAll, getOne, updateOne) to standardize repetitive API logic, reducing controller code by approximately 25% and accelerating feature development.
Increased extensibility: Built a middleware-based registration system to dynamically validate required request fields by route configuration, making the backend more scalable and easier to maintain during API expansion.
Improved UX & state management: Integrated Zustand with React Query to separate client-side and server-side states, leveraging onMutate for optimistic updates to minimize data reflection delay and provide a smoother user experience.
Boosted performance: Resolved performance bottlenecks in React Native parcel list rendering by strategically applying useMemo and useCallback, significantly reducing unnecessary re-renders and improving UI responsiveness.
Education
M.A. - Politics and International Studies (PAIS)
University of Warwick
United Kingdom
01.2020
B.A. - International Relations
Ritsumeikan University
Japan
01.2013
Skills
Front End - JavaScript, TypeScript, React, React Native, Redux, Redux-saga, Nextjs, Zustand
Back End - Nodejs, Python, MongoDB, MySQL, PostgreSQL
Certification
AWS Certified Solutions Architect – Associate (Issued Aug 2024, Expires Aug 2027)
AWS Certified Cloud Practitioner (Issued Jun 2024, Expires Jun 2027)