as a software engineer committed to building scalable and high-performance applications. With a focus on the latest trends and technologies, I strive to deliver exceptional solutions that help businesses succeed.

Experience

Nov 2024 - Feb 2026

Full-Stack Engineer

atGiant More Co., Ltd.Giant More Co., Ltd.
Developed web applications for the Japanese market including SaaS platforms and crowdfunding systems. Built multiple production applications using Fastify, Next.js, and GCP with focus on scalable architecture, robust APIs, and efficient data processing.
Oct 2021 - Nov 2024

Full-Stack Developer

atBrainwave DataBrainwave Data
As a Full-Stack Developer, I specialize in building scalable and high-performance web applications using Next.js for server-side rendering (SSR), GraphQL Apollo for efficient data fetching, and MySQL for reliable database management. With strong front-end expertise in React.js and back-end proficiency in Express.js, I deliver seamless integration across the stack, ensuring both responsive user interfaces and robust server-side functionality.
Jan 2018 - Nov 2021

Freelancer

as a web developer and designer committed to creating visually appealing and highly functional websites. With a focus on the latest trends and technologies, I strive to deliver exceptional web solutions that help businesses succeed online.

Stacks

JavaScriptJavaScript
TypeScriptTypeScript
PHPPHP
jQueryjQuery
Next.jsNext.js
ReactReact
Tailwind CSSTailwind CSS
BootstrapBootstrap
Ant DesignAnt Design
Material UIMaterial UI
shadcnshadcn
CSSCSS
Radix UIRadix UI
ExpressJsExpressJs
NodeJsNodeJs
FastifyFastify
MySQLMySQL
PostgreSQLPostgreSQL
MSSQLMSSQL
RedisRedis
Prisma ORMPrisma ORM
Drizzle ORMDrizzle ORM
StrapiStrapi
PayloadPayload
WordPressWordPress
DockerDocker
Google CloudGoogle Cloud
FirebaseFirebase
AWSAWS
TanStack QueryTanStack Query
ZustandZustand
TiptapTiptap

Projects→

Space Navi (スペースナビ)

Google CASA Certified SaaS platform for rental space operators. Built as solo developer in ~1 year. Features automated Gmail integration, intelligent email parsing (HTML parsing + regex with AI fallback), AI analytics chat with Generative UI and Smart Context Management (RAG-lite), Stripe subscriptions, and 10-100x query optimization.
Next.jsNext.jsTypeScriptTypeScriptFastifyFastifyPrisma ORMPrisma ORMMySQLMySQLGoogle CloudGoogle CloudGmail APIGmail APIGemini AIGemini AIStripeStripeAnt DesignAnt DesignDockerDocker

Time Flow App

Workforce management system for Japanese businesses ensuring compliance with Japanese Labor Standards Law (労働基準法). Features real-time time tracking, leave management, and push notifications.
Next.jsNext.jsReactReactTypeScriptTypeScriptPostgreSQLPostgreSQLPrisma ORMPrisma ORMTanStack QueryTanStack QueryRadix UIRadix UITailwind CSSTailwind CSSPWAPWA

CityNest

Modern real estate property listing platform for Myanmar market. Features interactive Mapbox maps with property clustering, advanced search filters, admin dashboard with full CRUD operations, MDX-powered blog, and Cloudflare R2 image storage.
Next.jsNext.jsReactReactTypeScriptTypeScriptTailwind CSSTailwind CSSAnt DesignAnt DesignPostgreSQLPostgreSQLPrisma ORMPrisma ORMMapboxMapbox

Hospital Management Systems

Remote maintenance (Singapore) for hospital queue management, visitor management, patient information board, and patient/nurse management systems. Bug fixes, upgrades, and feature enhancements.
ReactReactNodeJsNodeJsExpressJsExpressJsMSSQLMSSQLRedisRedis
More Projects →