SUMMARY:

• 4 years of experience in iOS development
• 10+ years employment in IT industry
• Experience coding in Xcode 6 and Xcode - 7-Beta for iOS 9 working with Swift 2.0 and WatchOS 2.
• Familiar with current practices and standards, including OOP and MVC, delegate, observer, factory, KVC and KVO design patterns
• Previous work parsing JSON and XML for remote data retrieval
• Have worked with 3rd party frameworks such as CocoaPods, AFNetworking, DropBox and LFHeatMap as needed
• Experience creating libraries to aid in data analysis, such as kernel density smoothing and data specific graphical tools
• Participated in weekly code reviews and Agile Scrum with two week sprints
• Previously implemented CoreData and SQLite for local and remote data storage
• Programmed in groups using Git and SVN version management
• Developed app implementing social aspect, including posting to Facebook and Twitter
• Apple developer account to keep up with the latest updates and changes
• Built and maintained Web sites for college civic organizations
• Experience training in both group and individual settings
• Presented previous works at international conferences and in scientific journals

TECHNICAL SKILLS:

Languages: Objective - C, Swift, C/C++, C#, Ruby, PHP, Java, Turbo Assembler, Visual Basic, Visual C#, Lingo (director 8), VHDL, Verilog

Markup Languages: HTML, LaTeX, CSS

Databases: SQLite, PL/SQL, Access

Frameworks: AVFoundation, CloudKit, CoreData, CoreLocation, HealthKit, HomeKit, Confidential, Social, WatchKit

Web Services: JSON, XML, RESTfull

IDEs: Xcode 5, Visual Studio, NetBeans

Libraries: CocoaPods, AFNetworking, LFHeatMap, Reachability

Change Management Tools: Git, SourceTree, TortoiseSVN

Methodologies: AGILE, SCRUM, Paired programming, Extreme programming, Unit testing

Analysis and Modeling: R, SAS, CoreCharts, CorePlots, MATLAB, SPSS

Operation Systems: iOS 4+, Windows, Android, SUSE

Tools: Photoshop, Premiere, GIMP, Camtasia, EnCase, FTK, Adobe Director, Sonic Foundry Vegas 4.0, Cool Edit Pro 2.1 (now Adobe Audition), Corel Draw Graphics X 13, Flash Mx

PROFESSIONAL EXPERIENCE:

Confidential, Peoria, IL

Sr. iOS Application Developer

Responsibilities:

• Analyzed system specifications and translate system requirements to task specifications, design documents.
• Worked as an application developer extensively with Objective C and Cocoa frameworks.
• Web services deployment and testing on rest client.
• Worked with the backend using Core Data.
• Beta testing of the application via test flight.
• Designed the complete MVC flow for the application with UI components and controllers to be used for iPhone.
• Developed critical tools for this project like a customized navigation bar (UINavigationBar), PageControl and UIScrollView.
• Worked with UIKit Framework for the applications at hand.
• Worked extensively with UX with Calendars and Sounds.
• Publishing the application on App store and then pushing updates after every sprint release.
• Worked extensively on table view controller and made customized table view cells according to the client.
• Pre-fetching data for different views for smooth screen transitioning.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers.
• Worked on web service calls, XML and JSON parsing included in the project.
• Worked with UIKit Framework for development and maintenance.
• Added animation between UIViews for smooth transitioning and better user experience.
• Worked with Backend team to display the correct data format in devices.
• Developed beta version of app using Swift working side by side with Objective C; experience with bridging header files, and nuances of Swift. Worked on Swift 1.0, 1.2, and 2.0 (have been savvy of swift since its release in 2014).
• Used the same xibto design for iPhone 5 and older iPhones by using Auto-layout.
• Integrated a web-based content made with HTML5 on tothe app using UIWebView.
• Formatted the Data as per Business rule to display in UI.
• Debugging issues at onsite whenever required.
• Worked with GDB and Xcode for debugging.
• Worked with Git to checkout and update the codebase changes.
• Reported progress/challenges to onsite project lead.

Environment: iOS 7-9,(iPhone SDK), Mac OS X, UIX, Objective C, Swift, XCode 4.5.1/2 / 5.0/6.0/6.1.3 , CoreData, Agile Methodology, HTML5, CSS, REST,JIRA, JavaScript, JQuery.

Confidential, Lake Forest, IL

iOS Application Developer

Responsibilities:

• Worked extensively with table view controllers and made customized table view cells as per client requests.
• Worked on custom navigation controller to navigate between views and view controllers.
• Responsible for Service Integration Development and Testing.
• Worked with Web Service calls, XML and JSON parsing included in the project.
• Worked with UIKit Framework for development and maintenance.
• Used Core data Framework for local storage purpose in SQLite.
• Formatted the Data as per Business rule to display in UI.
• Utilized NSUserDefaults, Core Data, and SQLite.
• Worked with GDB and Xcode for debugging.
• Worked with GIT to checkout and update the codebase changes.
• Reported progress/challenges to project lead.
• Debugging issues onsite whenever required.
• Complete implementation of the retrial mechanism.
• Used the same XIB to design for iPhone 5 and older iPhones by using Auto-layout.
• Added animation between UI Views for smooth transition and better user experience.
• Publishing the application on App store and then pushing updates after every sprint release.
• Worked in an agile environment for developing, delivering the product on time.
• Complete implementation of the retrial mechanism.
• Web services deployment and testing on rest client.

Environment: iOS 6-7 (iPhone SDK), Mac OS X, Objective C, XCode 4-5, Cocoa Touch, Cocoa framework, JavaScript, JQuery, Adobe CS5 Suite (Photoshop, Dreamweaver), Confidential, CoreData, Core Location, Agile Methodology, AVFoundation

Confidential, Bellevue, WA

iOS Application Developer

Responsibilities:

• Map View implementation using the Confidential and Core Location Frameworks.
• Web Services consumption on the iPhone to communicate with the MediaWiki API using the NSURLRequest and NSURLConnection objects.
• Creating project and application architecture deliverables that are consistent with architecture principles, standards, methodologies, and best practices.
• Creating project and application architecture deliverables that are consistent with architecture principles, standards, methodologies, and best practices.
• Lead technical design sessions with the development teams, including the creation of class models, sequence diagrams, component models, etc., and detailed design specifications to ensuring that architecture standards are followed.
• XML Response parsing using the NSXMLParser and NSXMLParserDelegate. JSON Response parsing using the SBJSON Framework.
• Data scrolling is achieved using UIScrollPane and UITextView.
• Lead the technical analysis and evaluation of new technologies, vendors, products, and product enhancements with a strong point of view on end-user functionality and an eye for highly usable user interface design.
• Responsible for defining technical evaluation criteria for product and technology selection and determining technical approaches to ensure all architectural solutions result in a coherent systems design.
• Audio playback using the AVAudioPlayer from the AVFoundation Framework.
• This application was designed and implemented using iPhone SDK, XCode, interface builder, objective c and instruments.

Environment: Objective C, Cocoa, XCode 4, InterfaceBuilder. Libraries used were Foundation Framework, Confidential, XML parsing, Agile Methodology, JSON parsing, and UIKit Framework.