Yipeng Ma Email & Phone Number

- I wanted to challenge myself and relocate to another country to lead a new career, Therefore I devoted myself to improving my spoken English and learning German and Japanese.- While learning languages by using Anki, I found it not efficient enough, so I developed some tools(https://github.com/leonmtg?tab=repositories) to help myself improve learning efficiency.- Created an app called Ways with SwiftUI and TCA, a comparison and save-your-time tool which aimed to help people find more suitable ways to learn a new language.

Haidian District, Beijing, China

- Supported 4 times more features with a fifth of input by overhauling existing application-specific Social Share module of Kuaishou app into an application-independent Share SDK (UIKit & CocoaPods). - To make it easy to use, developed an introductory app for new clients and users of Share SDK by using Swift & SwiftUI. - Used the Abstract Factory design pattern to make it extensible and flexible with different share contents and platforms (Wechat, Weibo, QQ, Twitter, etc.) - By using the Observer design pattern and DIP, minimalized the coupling between clients and the SDK. - Used the Command design pattern make the code straightforward and maintainable.- Collaborated with designers to overhaul the existing Social Share module in Kuaishou app as the lead Social Share feature iOS developer. - Won the "Best Feature" award for doubling Share counts in More Shares campaign. - Won the "K2" award and "Lhotse" award for excellence in Chinese New Year advertising campaigns.

Chaoyang District, Beijing, China

- Collaborated with designers to refine and add features to Meituan Takeout Business iOS app by using Objective-C and MVVM (ReactiveCocoa).

Haidian District, Beijing, China

- Led a project team to develop a new Advertising Analytics platform. - Collaborated with InMobi and Google AdWords, designed the main Business Rules. - Developed the iOS SDK and Go Backend. - Collaborated with other teams to develop Data Analytics tools.

Hangzhou, Zhejiang, China

- Led the Crash Reduction campaign for 1688 iOS app, resolved 90% of all the crashes (0.4% to 0.08% per session) by using static code analysis and phasing out UIWebView. - Built a simple web platform to notify and dispatch tasks of code issues by using Ruby on Rails.- Won the "Best Project" award by developing the iOS SDK for Payload Optimization campaign, which achieved 30% less payload and 99.86% instant reach rate.- Developed the tracking log system and A/B test system in the part of app, to help solve problems and improve user experience based on log data.- Collaborated with designers, refined and added features for 1688 app using Objective-C & AutoLayout.

Hangzhou, Zhejiang, China

- Created a new e-commerce app (Kaola) on iOS in 3 months by using Objective-C, AutoLayout and Storyboard, which was later bought by Alibaba in 2019.

Beijing, China

- Solved the SVN branch merging hell by introducing Git and Kaleidoscope into Trains Tickets team, - Promoted the use of AutoLayout and Cocoapods in Trains Tickets iOS team, improved the development effiency.

Beijing, China