Ping Li Email & Phone Number

Toronto, On, Ca

Greater Toronto Area, Canada

• Contributed high-quality code and delivered key features Bell Canada's suite of Apps(My Bell, Virgin, Lucky, My PC) and more than 20+ internal libraries, ensuring robustperformance and user satisfaction.• Engineered a modular architecture with flat dependencies, significantly reducing inter-module coupling and enhancing maintainability.• Achieved a 30+% reduction in app memory usage and a 20+% increase in performancethrough targeted optimizations, markedly improving user experience.• Pioneered the adoption of SwiftUI by successfully redeveloping the Shop module withMVVM, demonstrating its feasibility, and setting a precedent for future development.• Crafted and executed GraphQL queries and mutations for efficient data retrieval andmanipulation, bolstering server communication.• Elevated unit test coverage to approximately 85%, through meticulous writing andrefactoring, ensuring high code quality and reliability.

Fuzhou, Fujian, China

Global top 20 banks. Supported technology to village banks and created financial Apps for clients such as the App of credit card, the App for the merchant.App Side: • Designed and developed a high-performance and secure hybrid iOS App architecture using Objective-C and Swift and created 130+ financial Apps based on this architecture.• Invented WebView container with 70+ native plug-ins and 250+ methods to provide front-end to make amazing features such as OCR, custom secure keyboard, QR code scan.• Produced dynamic and configurable UI based on data from RESTful APIs by developing 60+ reusable UI components through a data-driven declarative UI framework.• Achieved < 0.001% crash rates and stuck rates, industry-leading performance metrics.• Devised and developed micro-application architecture based on URL Loading System to improve the Web page loading by (from 3s to less than 1s) more than 100% by caching.• Reinforced 100% of data in the database file to be encrypted based on 256-bit AES ensuring the security of local user data.• Accomplished mobile App CI by Java call shell script to accomplish cloning code, replaced the resource files, compiled, and exported, and saved 100,000+ minutes of manual exporting time per year. Backend Side:• Participated in the development of the GAP system which is a low‑code development platform that can easily config UI online, export mobile App as IPA/APK• Used event streaming platform (Kafka) to improve the performance of the program operations and decoupling• Published software artifact by Docker and Kubernetes and improved deployment success rate of 100+%• Completed mobile App CI by Java call shell script to accomplish cloning code, replaced the resource files, compiled and exported, save 10000+ minutes of manual packing time per year

Fuzhou, Fujian, China

The top 3 internet companies in China. Created and developed App for over a million users to provide convenient application management capabilities.• Implemented the dynamic page display that supports configuration based on the tableview declarative programming method.• Executed 20+ component libraries through CocoaPods for easy code management andsupported separate output of SDK.• Completed IPA file download management module, support display, manageddownload progress, and downloaded files using Objective-C.• Researched and realized some ability to break iOS system limitations, such as directlychanging wallpaper, WebClip, private API, and opening third-party Apps directly.• Fulfilled amazing user interaction animations using Core-Animation to improve the userexperience.