Malia Kaya Ushijima
From: Japan
Location: Tokyo, JP
On Useme since 9 January 2026
About me
A Full-stack Developer who turns ideas into fast, reliable, and scalable web apps people actually enjoy using. From landing page to database, you get one developer who owns the whole product - architecture, clean code, performance, and deployment. No hand-offs, no excuses. 10+ years building SaaS platforms, business websites, and web applications end-to-end using React, Next.js, JavaScript, TypeScript, PHP, Laravel, and Node.js. Production-ready APIs, modern responsive UIs, and clean codebases designed to be easy to maintain, extend, and scale as your product grows. Strong focus on performance, security, and developer experience so your application stays fast, stable, and future-proof.
If you need a developer who thinks beyond just writing code and cares about your product’s success, send a message with your idea and timeline - let’s build something solid and launch-ready.
Categories
Portfolio
I managed the backend for BabyBazar.pk on Shopify using Ruby on Rails, building and maintaining JSON APIs to ensure smooth data flow and reliable platform performance.
I built the Blog and About Us pages for Utilities Deals using Next.js and Tailwind CSS. I worked with the API provided by the client to fetch content, making sure the pages are responsive, user-friendly, and easy to navigate.
Managed the backend for CompareNook.com using Node.js, building robust APIs for real-time price comparison.