Projects

A collection of projects I've worked on

Sargalay — LLM API Gateway

Full-stack LLM reselling platform for Myanmar developers. Hono + Bun backend acts as a transparent proxy to 300+ AI models with real-time usage-based billing, balance-first proxy guard, and MMPay/MMQR integration for local Myanmar payments. Includes a Next.js 15 portal with custom i18n (English + Burmese), a streaming AI assistant with search_models tool and conversation summarization, and non-blocking model price caching.

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.

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.

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.

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.

Future - Crowdfunding Platform

Frontend for crowdfunding platform with rich content editing using Tiptap, Stripe payment integration, Firebase authentication, and multi-language support.

ClinicHub

Clinic management system with appointment booking and doctor management features. Built as Senior Frontend Developer.

MEGA Music Landing Page

Landing page for Burmese music streaming platform. Built with custom animated UI (no framework) in 1 weeks urgent deadline. Features album/artist browsing, subscription, and 3D rotating previews.

MEGA Network

Corporate website for ISP provider in Rakhine State, Myanmar. Features interactive SVG map with hover effects, township selector, and pricing page with API integration.

Community Initiative Network

Community Initiative Network is a modern web platform for NGOs and organizations in Myanmar, focused on agriculture and community development. The project is built for scalability, security, and ease of content management.

Sarkalay

Emergency response platform for CSOs in Myanmar. Features interactive map for reporting needs, user comments, news links by location, Google sign-in, and priority charts by area.

@sarshay/react-utils

A comprehensive collection of React utilities and components for modern web applications, featuring content management, viewport detection, local storage handling, and URL query parameter management.

Meta OG Crawler

NPM package for crawling and extracting Open Graph meta tags from URLs.

English Dictionary

English-to-English dictionary PWA with offline support. Uses local cache so users can search words without internet connection.

Heinsoe.com v3

Third version of personal portfolio website with modern design and features.

Next CMS

Headless CMS built with Next.js for modern content management.

Pearl E-Commerce

E-commerce platform with payment integration.

School Management WordPress

WordPress plugin for managing school administration and student records.

React Infinite Scrollable

React component for infinite scroll functionality with performance optimization.