- Languages:
Swift,Objective-C,Kotlin,Go,Dart,C/C++,Python,JavaScript - iOS Core: Deep understanding of
Runtime,RunLoop,Method Swizzling, andARC. Proficient in complex memory management and multi-threading. - Modern UI:
SwiftUI,Combine,SnapKit,Masonry, andFlutter Custom Painting. - Architecture: Expert in Componentization (CTMediator), MVVM, and Clean Architecture.
- Live Streaming: Comprehensive experience with
FFmpeg,ijkPlayer,GPUImage, andLFLiveKit. Optimized push/pull streams for high-concurrency environments. - Networking:
TCP/UDP,WebSocketheartbeat protocols,Moya/Alamofireencapsulation, andHappyDNSfor anti-hijacking solutions. - IM & Social: Integration of
RongCloud,EaseMob, andNetease IMwith custom UI/UX extensions.
- Protocols:
CoreBluetooth,flutter_blue_plus, andBluetooth Mesh. - Hardware Interaction: End-to-end development for Smart Home devices (Lighting, Sensors, Locks).
- Collaboration: Defining custom communication protocols and debugging with embedded firmware engineers.
- Performance Tuning: * Fluidity: Achieved 60 FPS scrolling via asynchronous rendering and advanced cell reuse.
- Stability: Maintained a 0.02% crash rate using
Bugly,Instruments, andAnalyze. - Startup: Optimized launch sequences through binary reordering and static library management.
- Stability: Maintained a 0.02% crash rate using
- Package Management: Expert in
CocoaPods(Public/Private Specs) andSwift Package Manager. - Tooling: Proficient in
Git(Tower workflow),Postman,Charles, andPawfor API debugging. - Modern Workflow: Leveraging AI-assisted tools for rapid feature iteration and CI/CD pipelines for App Store/TestFlight distribution.
| Area | Achievement |
|---|---|
| 🚀 High-Concurrency | Architected a Social/Live platform for 100K+ DAU, optimizing video matching & real-time ranking systems. |
| 🏗 Architecture | Implemented Modular/Componentized (CTMediator) routing, supporting rapid deployment for 10+ white-label SaaS clients. |
| ⚡ Performance | Achieved a stable 0.02% crash rate and optimized cold-start time by 30% through binary reordering & memory tuning. |
| 📱 Cross-Platform | 3+ years of Flutter Hybrid leadership, developing complex CRM & IoT systems with high-performance custom widgets. |
| 🔗 IoT / Bluetooth | Integrated BLE Mesh protocols for smart home ecosystems, enabling seamless control of 50+ device types. |
Tip
Advanced Debugging: Proficient in LLDB, Assembly (ARM64), and Instruments for solving extreme memory leaks and performance bottlenecks.
- System Internals: Master of Runtime & RunLoop mechanisms, often utilizing Method Swizzling for non-intrusive monitoring and analytics.
- Multimedia: Hands-on experience with FFmpeg, ijkPlayer, and GPUImage for low-latency push/pull stream processing.
- Security & Payment: Expert in Apple IAP (StoreKit) integration with robust server-side verification and receipt-safe mechanisms.
- CI/CD: Streamlined development via automated fastlane workflows and Private CocoaPods repo management.
"Driven by logic, inspired by design."

