林欣緯 Andy, Lin

Yuan Ze University Computer Science & Engineering 2019

iOS Developer with 6–7 years of experience using Swift & Objective-C

Taipei, Taiwan

Work Experience

Establish automated archiving environment in CI/CD Jenkins , also implemented a Ruby Telegram bot for remote archiving and uploading to Alibaba Cloud.
Responsible for implementing efficient Shell scripts for automation tasks, including generating web clip shortcuts for various domains and automating the IPA re-signing process .
Familiar with the app archiving and turn-key processes for app deployment.
Familiar with developing and managing multilingual, multi-currency and multi-language versions of systems.
Utilized Charles Proxy to troubleshoot for production app network requests and abnormal packet behavior.
Highly attentive to UI layout design, with expertise in replacing all storyboards and XIB files in the project using SnapKit for layout construction.
Responsible to draw flowcharts of legacy code and new features for develop team.
Good at SignalR to develop real-time chat, streamer chat, gift-giving feature, and cross-platform order-sharing.
Good at RxSwift to develop as well as refactor legacy code to follow MVVM design pattern.
Integrated livestreaming support using the m3u8 format, utilizing native AVPlayer, AVPictureInPictureController, and third-party libraries like MobileVLCKit.
Used Moya and RxSwift for handling RESTful API requests.

Integrated with the insurance system to validate customer data, calculate inputs, and generate proposal report PDFs.
Developed XCTest scripts for maintaining and testing the export functionality of proposal data to Excel.
Utilized Juiker SDK to develop a prototype for instant messaging functionality.
Implemented RealmDB for online data storage, ensuring synchronization of data between online and offline states.
Developed an app for China Life agents to manage policy details, special contract organization, and appointment scheduling.
Developed an app for policyholders to query insurance claims and related information.

Led iOS app development for the company's proprietary product team, overseeing the full development cycle and app submission to the App Store.
Integrated the company’s custom push notification system SDK into client's apps.
Managed app's certificates and developed API documentation for internal and external use.
Redesigned the app's wireframe for improved UX and functionality.
Delivered internal presentations and training sessions on new technologies announced at WWDC.
Trained the marketing team on using Facebook Analytics, Google Analytics, AppCenter, and Firebase for data analysis and app performance tracking.
Continued to provide iOS development, maintenance, and app submission services for the company’s outsourced projects after leaving the company.

RxSwift, Realm, Jenkins, Alamofire, Juiker, Line, Firebase, AppCenter, aws s3, Alibaba Cloud, Moya, Charles, Telegram bot etc.

App for China Life agents to manage client appointments and related tasks.
Provided agents with features such as push notifications for claims and contract updates, policy inquiries, organization queries, customer lookup, appointment scheduling, and team expansion calendar.

Developed an iOS app for China Life Insurance policyholders to access policy details and related services.
Provided features such as marketing content, service center location queries, and appointment scheduling.

Worked with the web backend team to implement data transfer and functionality between the iOS front-end and web services using JavaScript callbacks.
Developed features including user login/logout, push notifications, camera scanning, and photo data uploads.
Successfully completed the integration and published the app on the App Store.

Designed and developed a personal finance app focused on simplifying one-handed operation for easy expense tracking.

Developed features for adding new ledgers, tracking regular income and expenses, and managing category fields.
Future updates will include charting features and shared ledger capabilities.

Worked with UI/UX designers, independently developing the iOS front-end, including handling the entire app submission process to the App Store.

Integrated government public databases to display nationwide police station locations on a map.
Used Google Maps API for destination input, and implemented a feature where users can shake the app with one hand to mark and upload the location of police stations along their route, providing quick assistance to users walking at night.