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@LieonShelly
LieonShelly
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lieon LieonShelly

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iOS, Flutter developer
  • Chengdu,Sichuan,China

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LieonShelly /README.md

Lieon 👨‍💻

Crafting Global Super Apps | iOS Lead | Flutter Engineer

10 years bridging the gap between elegant UI/UX and complex, high-performance underlying architectures. Advocate for Clean Code, TDD, and modular design.

💡 What I Do

  • Scale Global Applications: Architected the Porsche App Framework using a 130+ module Monorepo, solving complex cross-regional dependency issues.
  • Master Cross-Platform: Rebuilt IKEA China's mobile presence using Flutter (Clean Architecture + BloC), driving high conversion rates.
  • Secure Financial Systems: Led the core iOS team for Standard Chartered's SC Mobile, building robust MFA and notification systems for 420k+ users.
  • Push Visual Boundaries: Developed core C++/Metal rendering engines for App Store-featured photo/video editing tools.
  • Translate Knowledge: Co-translated iOS Development at Scale (《大规模iOS开发》) into Chinese.

🔭 Currently Exploring

  • Advanced SwiftUI patterns and dynamic theme switching systems.
  • Flutter deep dives (rendering pipelines, platform channels).
  • Connecting mobile interfaces with decentralized backend systems and AI Agent Skills (MCP).

Core Stack: Swift, Flutter, Dart, SwiftUI, C++, Metal, CI/CD
Workflow: Remote-ready, Cross-border team leadership, Agile, OKR-driven

iOS App

App Description
Mix Filter Master Mix Filter Master A photo editing app designed for portrait photography enthusiasts, launched in both China and the US markets, and ranked among the top 20 apps on the App Store.
Salad Video Salad Video A video editing tool that generates short videos from photo templates.
Porsche App Porsche App The Porsche App was developed by Porsche China's digital department (PDCN) to serve Porsche vehicle owners. This project is a global initiative, with team members from China and Germany, and the working languages are Chinese and English.
SC Mobile App SC Mobile SC Mobile is a Super App developed for Standard Chartered Digital Bank in Singapore, serving both personal and corporate banking customers (CPBB). The project team consists of 5 squads, with members from India, China, and Singapore.

Publication

Cover Description
iOS Development at Scale 大规模iOS开发 This book is the translated Chinese edition of iOS Development At Scale. He participated in translating the second part of the book, covering application architecture and design patterns (10 chapters in total), published by Mechanical Industry Press in January 2025.

Pinned Loading

  1. LearningKit-macOS LearningKit-macOS Public

    LearningKit 是一款专为 macOS 打造的极客背单词应用。它摒弃了传统移动端 App 的碎片化学习方式,结合 键盘肌肉记忆、本地大模型 (Local LLM)以及 间隔重复算法 (SRS),为你提供高强度、沉浸式的语言学习体验。

    Swift 4

  2. lt_flutter_framework lt_flutter_framework Public

    这是一个基于 Flutter 的企业级应用框架,采用 标准 Clean Architecture + Monorepo 架构设计。项目严格遵循依赖倒置原则,实现了清晰的分层结构:Core 层(基础设施)、Data 层(数据访问)、Domain 层(业务逻辑)、Features 层(功能模块)、Apps 层(应用入口)。

    Dart 1

  3. LTNetwork LTNetwork Public

    LTNetwork 是基于 Swift Concurrency 构建,提供 HTTP 请求发送、Dio 风格拦截器链、可取消的请求生命周期管理和 SSE 流式请求支持。

    Swift 1

  4. ColorOverlayRenderer ColorOverlayRenderer Public

    基于 Metal 的 iOS 图像颜色蒙版渲染器,支持一次性渲染和实时预览两种模式。核心能力是为任意 PNG/手绘图像自动生成闭合区域的彩色背景蒙版。

    Swift 2

  5. Rectangler Rectangler Public

    Rectangler 是一款为 macOS 设计的轻量级窗口管理助手,旨在通过快捷键和菜单操作快速调整窗口布局,提升工作效率。

    Swift

  6. NetworkMonitor NetworkMonitor Public

    A lightweight, passive network traffic monitoring tool for iOS/macOS development. Built with SwiftUI and URLProtocol, it captures and displays all HTTP/HTTPS requests made by your app without modif...

    Swift

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