Senior iOS Engineer & Product Creator at Independent (Self-Founded)

Architected PlanFlow Meter, an offline-first productivity platform with rich widgets using SwiftUI; designed a custom synchronization engine (Core Data + CloudKit) that handles concurrent writes with 99% consistency. Engineered a high-performance AI inference engine for the AI Emoji converter using SwiftUI, CoreML and Float16 quantization to achieve 60 FPS real-time processing on mobile hardware. Directed the full product lifecycle, implementing CI/CD pipelines with Fastlane and GitHub Actions and automated XCTest suites to maintain a 99% crash-free rate in production.

Mac Desktop Client Engineer (Co-op) at Timeddomain Machine Learning

Engineered core UI components for the Mac Desktop client for ACE Studio (AI singing voice generator, 200k+ users, 10M ARR) using Swift, bridging complex Python ML outputs with a native consumer-facing interface. Built preprocessing pipelines generating 1.1k+ hours of data, reducing inference latency by 20% via Python-based concurrency profiling.

Senior iOS Lead at Amazing Tech

Led iOS architecture across 3 apps (1M+ users), reducing crash-rate by 15% and rendering improvements by 40%. Architected the canvas engine and hybrid editor SDK for XNote using PencilKit and WKWebView to enable high-performance drawing. Optimized iOS-Flutter integration for Flash Memory Card, reducing bridge latency by 20% and built a low-latency network layer for TalkAI real-time speech.

Senior iOS Developer & Serverless Developer at Pagoda

Built Real-Time Logistics Module for China's largest fruit retail chain (10M+ users), integrating MapKit and CoreLocation to track carrier fleets with sub-second latency by using Swift. Developed a modular Swift PhotoManager SDK adopted by multiple internal teams, improving app startup time by 35% via lazy loading. Engineered a WebSocket-based live location service that handled high-concurrency position updates, ensuring smooth UI annotations. Implemented a serverless backend layer with Node.js for iOS / Android / Web parity, improving network performance by 22%.

iOS Developer at Shenzhen Dadi Yunwu

Sole Owner of the Swift smart-hotel check-in app; integrated Flutter modules via Platform Channels, reducing cross-platform feature delivery time by 25%.