SUMMARY:

• Over 10+ years IT experience and 6+ years of iOS application experience.
• 6+ years of Objective - C and Xcode experience with Instruments, Cocoa Touch and XCTest
• 1+ years of Swift experience (latest version 3.0)
• Updated knowledge of Xcode 4, 5, 6 & 7, iOS 5, 6, 7, 8 & 9, TVos
• Experienced with using GCD and NSOperationQueue for Multithreading
• Experienced with SCRUM, Waterfall, and Test Driven Development SDLCs
• Efficient storage of data using CoreData, SQLite, NSUserDefaults, and Plist files
• Practiced in building efficient code using encapsulation, inheritance, polymorphism, delegates, categories, KVO, NSNotifications
• Developed native based iPhone applications and knowledge of hybrid app development
• Working knowledge of Unit and Automated testing using UI Automation and XCTest framework
• Familiar with UI design implementation and strong AutoLayout skills using Visual Format Language for Storyboards and XIB creation
• Proficient with HTML5, CSS and Front End design/development, React Native, and Angular JS
• Complete understanding of Object Oriented Features (Inheritance, Polymorphism, Abstraction and Encapsulation)
• Experienced with CommonCrypto framework and SQLCipher for device database encryption
• Experienced in XML and JSON Parsing with NSJSONSeralization and NSXMLParser
• Familiar with data structures within NSObject class including NSArray and NSDictionary
• Experienced with SVN and Git
• Familiar with deploying applications using 1st party and 3rd party methods
• Extensive knowledge of AVFoundation, UIKit, GameKit, AFNetworking Library, RestKit, and Core Plot frameworks
• Developed and implemented application designs based on MVC, MVVM and Singleton
• Experienced in all aspects of iPad application development including designing for all types of screen sizes and orientations
• Created Doxygen documentation with extensive pragma marks and code comments
• Used Google Analytics, Fabric, Flurry Analytics, Airship and Shinobi Controls frameworks
• Proficient in programming JavaScript data capture and event handling methods via the DOM event model
• Strong OOP fundamentals, Java, Java ME, XML, Android 2.2 (Gingerbread) thru 5.1.1 (Lollipop)
• Android SDK and framework (activities, services, related lifecycles, intents, content providers, broadcast receivers)
• Multithreading and thread synchronization
• Optimization needed for mobile devices with limited battery life (reduce number of instruction cycles, minimize memory access, Bluetooth LE and Gimbal beacon broadcasting)

WORK EXPERIENCE:

Lead iOS/iPhone Developer

Confidential, Los Angeles, CA

• Worked as the lead developer in charge of building a Android Pay & Apple Pay POS SDK
• Partner with other developers to fulfill a need for mapping internal spaces.
• Developed cross-platform tools using .NET to output datasets for any internal map.
• Created UI/UX for the web app, using ASP.NET and C# with React Native
• Created the systems to interact with this data and the physical GPS data on both the Android & iOS platforms, routing between point-to-point and other related functions.
• Integrate GPS features, a chat service that allows others to share location data and markers.
• Also targeted smaller scale outdoor mapping, for amusement parks and the like.
• Worked in an Agile team with 2 week sprints and daily standups.
• Improved the usability and stability, adding new features and improving the quality of the user experience
• Used Swift, Autolayout and Size classes for the iPhone/iPad to integrate single, continuous responsive UI experience created

Sr. iOS Developer

Confidential, Los Angeles, CA

• Worked as the senior developer in charge of building a iOS/Mac OS X Point Of Sale SDK
• Targeted for iOS 8/9, Mac OS 10.10 devices with NFC communication - iPhone 6, 6+, Samsung 6 - using credit, EMV, and Apple Pay transactions
• Built the SDK framework for the Ingenico 220/250 card swiper family to use TCP/IP and Bluetooth LE
• Used Autolayout and VFL for the iPhone/iPad UI to integrate single, continuous responsive UI experience
• Swift and Objective-C used in the frameworks/libraries along with CommonCrypto and SQLCipher frameworks, built and distributed to third party developers

Sr. iOS Developer

Confidential, Mountain View, CA

• Worked as the senior developer in charge of solution design
• Targeted for the iOS 8 arena, enhanced for iPhone 6, 6+ using Swift/Objective-C
• Collaborated with team members to identify consumer needs and business requirements
• Attended daily SCRUM meetings and bi-monthly SPRINTs
• Utilized the Quickbooks REST web services to create a third-party developer SDK
• Integrated the Intuit APIs to create tokens from credit cards and bank accounts
• Used Reactive Cocoa and MVVM
• Worked to configure the QuickBooks server integration for secure payment processing of both banking and credit cards which exceeded financial regulations standards

Sr. iOS Developer

Confidential, Atlanta, GA

• Worked as the senior developer in charge of coordinating the JSON data with the UI/UX as a responsive iOS app
• Targeted for the iOS 7 arena, enhanced for iPhone 5s, 5c
• Collaborated with team members to identify consumer needs and business requirements
• Parse used for backend with Foundation framework and NSURLConnectionDelegate methods
• Modified the web page’s UI/UX to use the React Native Framework
• Created Facebook and Twitter authentications to sign in to app
• Built-in Sports API from CBSsports.com used for JSON data functionality
• Fixed memory leaks and improved app performance using Apple Instrument tools
• Data displayed and serialized by JSON that is returned from CBS Sports API
• Used UITableView to display player and team data

Project Lead iOS Developer

Confidential, Atlanta, GA

• As a Project Lead iOS developer in charge of building a receptive iOS mobile application.
• Targeted for the iOS 7 arena, enhanced for iPhone 5, 5s & 5c
• Used customized navigation bar to make a more appealing UI
• Used multifaceted AI to return responses to questions in random order
• Helped conduct meetings to discuss best practices and streamlining of code
• Work together with team members to ascertain consumer needs and business requirements

Sr. iOS Developer

Confidential, Atlanta, GA

• As Sr. iOS developer worked on iOS application was to function as a social media site for recording predictions in feed format
• Targeted for the iOS 7 arena, enhanced for iPhone 5, 5s & 5c
• Social framework used to posts predictions to Twitter & Facebook
• Customized navigation bar to create a more engaging User Interface
• Used Facebook and Twitter authentication and choice to sign-up with e-mail id also built-in
• Allows transitions and navigation throughout the app is a smooth manner by implementing customized menu
• Interactive feature added by providing comments and likes by simply clicking buttons
• UITableView to display PredictionLog’s public feed
• Customized UITableViewCell and CollectionViews to display feed information from PredictionLog web service
• Modified the UI/UX for the web app to use the React Native framework
• Work together with numerous developers to ascertain consumer needs and business requirements

Sr. iOS Developer

Confidential, NH

• Identified and understood the required design theme from already existing windows client
• Proposed and developed mockups based on Apple HIG. Adopted the design theme across the application
• Identified the UI components based on the business logic and proposed suitable workflow
• Designed the experience for the iPad version of the E-signature component within the constraints of the complex business needs while being simple to use
• Participated in design reviews and worked along UI/UX team to refine UI of the application
• Created model objects for various web API calls like user login, patient visits, locations available,
• Form templates available for signing, etc.
• Wrote custom XML parser objects to create elements from designer given from xml feed into a medical form and populated onto the UI as PDF document
• Required validation was performed and highlighted the form elements on the document, which needs to be signed and submitted
• Profiled and debugged the code using Instruments to improve the overall performance of the application and database. Provided ADHOC builds to Clients and QA teams via Test-Flight
• Appropriate control types like checkboxes and text fields on a PDF were mimicked into native IOS methodologies
• Implemented guided search based on filters from restful web services
• NSOperationQueue and GCD was used to update UI rendering and significantly improved the response time
• Signature by user was captured as dictionary of points touched on the UI and wrote controller object to save and pass them over into an xml-encoded string

IOS Mobile Developer

Confidential

• The NIH Mobile Guide is your source-on-the-go for grant policies, guidelines and funding opportunities related to NIH grants, contracts, medical and behavioral research
• UIWebview layouts like refresh button, forward and back buttons
• Front end like adding UITableView, UIPickerView to show the data
• UIWebview to display the video
• Used SOAP for web services and passing XML data used with XMLParser from the iPhone app to and from the web server
• Added new frameworks for animation

iOS Developer

Confidential, Malibu, CA

• Worked as the developer in charge of creating and maintaining an employee tracking app for the clean room
• Targeted for the iOS 5 arena, enhanced for iPhone and iPads
• Used CoreLocation framework and an Oracle API to locate clean rooms employee
• Received Oracle data from door swiping readers that uploaded employee Windows AD objects to Oracle DB
• HRL intellectual property, app not prepared for App Store publishing

iOS Developer

Confidential, Pasadena, CA

• Worked as the developer on a iOS team that wrote a technical support app for iOS 4 to locate idle technical support associates based on the associates’ logon and location
• Used the Remedy API and CoreLocation frameworks
• Delivered Remedy data to the technical support associate via customized XIB final which got downloaded to the associate through attrition
• Lockheed Martin intellectual property, app not prepared for App Store publishing

Android Developer

Confidential

• Worked as the developer that wrote an automated bowling scoring app which connected into the Brunswick pinsetter and displayed the results via Wi-Di to a SMART television
• Conceptualized, designed and developed an automated bowling scoring app for a bowling chain
• Used the Android Jelly Bean (4.2) SDK Tools and Platform Tools
• Researched app acceptance and solicited user feedback for higher user acceptance
• Worked with stakeholders to meet and exceed expectations
• App not released to Google Play store due to funding shortage

Android Developer

Confidential

• Worked as the developer that wrote a bridge scoring app using a specialized bridge card for input and displayed the results via television monitors
• In conjunction with association members, collaborated on the design and development of the bridge scoring app for national bridge clubs and tournaments
• Used the Android Honeycomb (3.2) SDK Tools and Platform Tools
• App not releases to Google Play due to Intellectual Property of the Confidential