# Kevin C. > Senior Software Engineer, iOS at Facebook Location: San Francisco, California, United States Profile: https://flows.cv/kevinc5 Senior lead iOS engineer with 10+ years of general software and 6+ years of hands-on iOS experiences. Swift enthusiast and Medium writer, highly motivated, creative, and experienced with Swift since version 1. Expertise in mobile design-pattern and system architecture. Lead, designed, developed various of iOS apps and frameworks. Demonstrated leadership, team-work skills, a positive can-do attitude, as well as the ability to accomplish tasks under basic direction and minimal supervision. ## Work Experience ### Software Engineer @ WhatsApp Jan 2024 – Present | San Francisco, CA ### Senior Software Engineer, iOS @ Instagram Jan 2020 – Jan 2024 | San Francisco, CA, United States - iOS Product engineering for Instagram Reels - Product Infra engineering for general efficiency, stability and scalability. ### Senior Lead Mobile Engineer @ WeWork Jan 2018 – Jan 2020 | San Francisco Bay Area ### Senior Lead Mobile Developer @ WeWork Jan 2018 – Jan 2018 | New York City Metropolitan Area ### iOS Developer @ One Drop, Informed Data Systems Inc. Jan 2016 – Jan 2018 | Greater New York City Area • Working closely with design, product and business teams. • Architecting, unit testing, implementing features with latest iOS technology • Implemented UI/UX with Core Graphic / Animation and SpriteKit • Integrated iOS app with external devices through WatchKit and Core Bluetooth. • Adopted multiple data sources, Parse database, custom Web API, and local SQLite database. • Localized OneDrop app into Spanish, Arabic and Chinese • Implemented local and push notifications ### Lead Developer @ Zappy Jan 2015 – Jan 2015 • Developed Zappy app that communicates with Zappy power bank devices through Core Bluetooth • Modularized Zappy components into Dynamic Frameworks and distribute through CocoaPods to business partners • Developed both iOS and Android Apps • Created Zappy Web admin portal in ASP.NET MVC for admin / business partner configurations and user analytics ### Cofounder & iOS Developer @ MovieSpot Jan 2014 – Jan 2015 | Greater New York City Area • Developed iOS App with MVC pattern in Objective-C and migrated into Swift in later versions • Developed iOS App with advanced IOS frameworks including CoreLocation, MapKit, MediaPlayer, AVFoundation and more • Utilized 3rd party tools including AFNetworking, TMCache, SDWebImage, Masonry and more • Used Auto Layout and Storyboard for UI • Implemented Push Notification support at Backend Service ### Senior Developer @ TRANZACT Jan 2012 – Jan 2014 • Developed autoinsurance.com in ASP.NET MVC Razor from beta, 1.0 to 2.0 • Developed web-based applications in Ajax methods, utilized JQuery, MVC pattern and partial views that maximized flexibility of code reuse without sacrificing system performance. • Created unit test cases to improve the system quality and coordinated with QA teams. Integrated system with multiple auto insurance carriers on quoting process. • Developed additional tier with Web API that supports client facing site and internal insurance agent facing site. • Integrated website with marketing APIs: Facebook Login, Google Analytics, LivePerson. ### .Net Developer @ Caissa LLC Jan 2009 – Jan 2011 • Developed AJAX web based investment analysis system in C# Asp.net MVC3 framework and Jquery using Visual Studio 2010 • Developed Risk / Portfolio management system for diverse programming scenarios in C#, employing object–oriented programming concepts such as: encapsulation, inheritance, polymorphism, and abstraction. • Developed Quant analysis system Using C#, ADO.NET and LINQ to define and implement middle-tier components using both connected and disconnected environment strategies. Components were consumed by web applications utilizing SQL Server and stored procedures to perform logical business transactions. • Developed an n-tiered accounting application and then ported the application to a dynamic ASP.NET Internet/Intranet model utilizing the same secure middle tier data access components. Non-public web pages were secured using Windows integrated and ASP.NET forms security models. • Converted and architected traditional ASP.NET web form pattern into MVC pattern. • Developed excel add-in and WCF service as alternate interfaces to the risk management system ### Web Developer @ Chopper Logistics Jan 2008 – Jan 2009 • Developed solutions for diverse programming scenarios in C#, employing object–oriented programming concepts such as: encapsulation, inheritance, polymorphism, and abstraction. • Used C#, ADO.NET and LINQ to define and implement middle-tier components using both connected and disconnected environment strategies. Components were consumed by web applications utilizing SQL Server and stored procedures to perform logical business transactions. • Created and deployed classic Web Services and WCF services using ASP.NET. Consumed Services from both ASP.NET web applications and client side JavaScript(AJAX). • Developed an n-tiered “Freight Tracing System” application and then ported the application to a dynamic ASP.NET Internet/Intranet model utilizing the same secure middle tier data access components. Non-public web pages were secured using Windows integrated and ASP.NET forms security models. • Maintained, revised and developed a “Freight Scanning System” running on Windows CE in .Net Compact Framework for multiple logistical centers. • Maintained and developed an Enterprise system including, Payroll, HR, Logistic, and Invoice system. • Implemented Google map application and visualized fleet tracking data. ### System/Network Administrator @ Computer Science Center of National Central University Jan 2005 – Jan 2006 | Taiwan • Developed internal netwark/computer management system using asp.net • Analyzed, planned, and maintained B-class network structure, including Cisco Router with an external optical fiber, internal switches and hubs which are used throughout the college of Management • Built, set up, maintained several general servers, including Mail(Postfix), Webmail, DNS, and DHCP in FreeBSD Operation System. • Analyzed, planned, and maintained B-class network structure, including Cisco Router with an external optical fiber, internal switches and hubs which are used throughout the college of Management • Built, set up, maintained several general servers, including Mail(Postfix), Webmail, DNS, and DHCP in Freebsd Operation System. ## Education ### Bachelor's degree in Management Information Systems, General National Central University ### Bachelor in Information Management(MIS) National Central University ## Contact & Social - LinkedIn: https://linkedin.com/in/chengkevin - Portfolio: https://medium.com/@kevinminority/visualize-combine-magic-with-swiftui-part-1-3a56e2a461b3 - Portfolio: https://medium.com/@kevinminority/visualize-combine-magic-with-swiftui-part-2-2c613370388b - Portfolio: https://medium.com/@kevinminority/visualize-combine-magic-with-swiftui-part-3-a3f0cc42bcc8 --- Source: https://flows.cv/kevinc5 JSON Resume: https://flows.cv/kevinc5/resume.json Last updated: 2026-04-11