Phyae Sone Thwim

Led web and mobile development for an AI-powered fintech platform serving 800+ SMEs and generating $37K+ in revenue. Improved frontend performance by ~40% by reducing API calls through caching and requested deduplication using Zustand and TanStack Query. Collaborated with backend engineers and business stakeholders to define requirements, design API contracts, and deliver end-to-end features across web, mobile, and back-end systems. Built reusable responsive design systems with Shadcn/ui, Tailwind CSS, and NativeWind to ensure UI consistency across platforms. Integrated Firebase push notifications into lending workflows for real-time lifecycle updates. Built an offline-first mobile architecture using local storage and REST API synchronization for low-connectivity environments. Owned mobile build and deployment pipelines using EAS and GitHub Actions to automate iOS and Android releases.

Delivered an energy monitoring app deployed on Google Play for 600+ households, enabling appliance-level electricity tracking via IoT sensors with 2-second real-time updates. Led cross-functional engineering across 4 concurrent projects, driving architecture decisions, mentoring, and coordinating delivery in Agile environments. Architected and built a multi-tenant surveillance platform supporting 10,000+ concurrent live camera feeds for 3 government agencies using Next.js, streaming APIs, and a microservices architecture. Designed and implemented REST APIs with NestJS, TypeORM, and PostgreSQL, including database modeling, OpenAPI-based contracts, and asynchronous video processing workflows using BullMQ to generate video snippets from live camera streams. Deployed containerized services on AWS EC2/ECS with Docker and Nginx, supported scalable production workloads with automated CI/CD pipelines. Improved map-based camera rendering performance by ~50% using Redux Toolkit, RTK Query, and R

Built JA VIS, a cross-platform React Native ordering app for automated beverage machines with Stripe integration, supporting 100+ concurrent users and 300+ daily orders per machine. Developed a Digital Financial Advisor platform for 6,000+ insurance agents in Singapore using React, GraphQL, Zustand, and AWS Amplify, supporting KYC and onboarding workflows via an Nx micro-frontend architecture. Migrated a legacy B2B supplier portal for Sheng Siong to Next.js, Express.js, and GraphQL. Designed and built data integration pipelines for an e-commerce platform and optimized MySQL queries across millions of transaction rows, reducing processing time by ~30% and improving end-to-end data fetch latency. Built a full-stack research management portal for Singapore Management University using Next.js and Express.js, handling 14.8K public publications and 363K citation records with automated data sync and validation pipelines.