Sr. Software Engineer | 5+ Years Experience | Full-Stack TypeScript, React Native

Summary

I am a results-driven Full-Stack Engineer with over 5 years of professional experience building scalable web and mobile applications using TypeScript. I specialize in managing complex application states, optimizing backend architectures, and integrating advanced features like real-time communications, secure payment systems, and AI-assisted workflows. I hold a BSc in Computer Engineering and an MSc from Shanghai Jiao Tong University, combining strong technical roots with advanced problem-solving capabilities.

Core Skills & Expertise

• Front-End & Mobile: React Native, Expo, ReactJS, TypeScript, JavaScript, HTML, CSS
• Back-End & Databases: Supabase, Node.js, Turso, MongoDB Realm, Firestore, WebSockets
• State Management: XState, Redux Toolkit, Sagas, RTK Query, Context API
• Integrations & DevOps: Stripe, PayPal, Apple/Google IAP, Snyk Security, Firebase, CI/CD

Work Experience & Achievements

• Optimized Application Performance: Redesigned legacy data structures and integrated Turso and Supabase, boosting query performance and data synchronization speeds by 25%.
• Enhanced System Scalability: Architected cross-platform POS application flows using XState state machines, improving overall application scalability and core workflow reliability by 30%.
• Secured Code Architecture: Re-engineered legacy web products from scratch using clean TypeScript patterns while leveraging Snyk to eliminate 95% of critical security vulnerabilities.
• Delivered High-Impact Apps: Successfully deployed over 5 cross-platform mobile apps to Apple and Google stores, integrating secure multi-channel payment gateways and real-time chat infrastructure.

Objective

I am seeking a full-stack or specialized engineering role centered entirely around the TypeScript ecosystem, whether on front-end, back-end, web, or mobile. I am looking to join an innovative team focused on scalable architectures, real-time products, and pushing performance boundaries.