SUMMARY:

• Professional with 8+ years of experience in Application development and maintenance of mobile applications on iOS devices.
• Strong knowledgeonSoftware Development Life Cycle (SDLC
• Extensive experience in Web Application development and iOS Application development
• Expert in client side validations using Java Script, validation framework.
• Talented in testing apps using XCTest framework, along with performing blackbox and whitebox testing
• Experienced encrypting sensitive content to protect users information
• Confident with performance tuning using Instruments.
• Develop new applications with Storyboarding techniques including Auto Layout.
• Highly capable of writing multi - threaded code using GCD, NSThead, and NSOperation with Operation Queues.
• At ease with POSTing and GETing social network feeds such as Twitter.
• Experience with memory management including MRR and ARC.
• Professionally seasoned in working with Objective-C, along with Swift
• Familiar with Node.js to interface with a PostgreSQL database.
• Strong development expertise on Xcode (ver. 5 and 6) iOS (ver. 6+) for iPhone applications. Successfully built & deployed 4 apps to iTunes App Store.
• Experienced with using remote databases such as PostgreSQL.
• Ability to learn new APIs quickly and apply them.
• Implement views with Storyboards and Xibs with Interface Builder.
• Adept with storing data locally using SQLite and Core Data.
• Experienced working with JSON, PLIST, and XML.
• Familiar with accessing web services with NSURLConnection and AFNetworking.
• Skilled in iOS design patterns MVC, Singleton, Delegates, Protocols, Extensions, and Categories.
• Team player with strong communication skills with a demonstrated ability to comprehend and quickly discuss complex and abstract ideas.
• Proficient with the following frameworks: UIKits, Core Data, Social, Accounts, MapKit, Core Location, Core Graphics, iAd, AudioToolBox, Foundation. Experience with source code control management like subversion (SVN) and GIT.
• Regarded as a self-motivated and well organized team player
• Good team player, willingness to take up the responsibilities and lead the team.
• Ability to learn and adapt to new technologiesIOS Skill Set
• 8 years of experience in iOS application development
• Supported migrations between different versions of the application
• Sound knowledge of MySql, SQLite, Core Data.
• Familiar with deploying applications using third party
• Partnered with Lead Developer to design the application using Objective-C, Swift, FMDB, Git
• Worked with various APIs
• Experience in various phases of app development life cycle including Designing, Programming, and Testing .
• Designed GUI and interfaced with services for the mobile application.
• Exposure in socializing and integrating the apps developed to Facebook and twitter.
• Web services (experience integrating with web services i.e. XML, RESTful APIs/JSON)
• Good experience setup, Specify, and configuring lab test environment.
• Good experience on Objective Oriented Languages including Java, C++, Objective-C.
• Collaborating with development and production team to deliver exceptional product to the customers.
• Coordinating the team to ensure good quality of the project even under pressure.
• Ability to lead small teams and experienced working in an agile development environment with SCRUM.
• Working knowledge of graphic design and handling various kinds of media using Photoshop, Illustrator, and Dreamweaver.

TECHNICAL SKILLS:

Operating Systems/ Platforms: Mac OS, HTML5, Windows, Linux

Programming Languages: Swift,Objective-C, C, C++, Java Script,C#

Data Structures and Algorithms: Hash Tables, Priority Queue, Divided and Conquer

Version Control: GIT, SVN, CVS

IDE/Tools: X-Code

Web Technologies: HTML, CSS, AJAX, JQueryConcepts OOPS, Design Patterns

Mobile Technologies: iOS SDK

Databases: SQLite, Microsoft SQL, MySQL.

WORK EXPERIENCE:

IOS Application Developer

Confidential - Phoenix, AZ

Responsibilities:

• Utilized UI TabBar Controller, UI Navigation Controller, UITable Views, UI Web views, PDF creation, UIScroll View to display content as required in the App.
• Used the same XIB to design for iPhone 5 and older iPhones by using Auto-layout
• Worked on Web Service calls, Alamofire and JSON parsing included in the project
• Worked extensively with Objective C, Cocoa and UI frameworks
• Implemented data chasing using CoreData and Application Directory.
• Involved in the scope discussions with the Business Analysts and the Business users to identify the technical requirements.
• Iterative design process upon client approval build out of all assets: buttons, products shots, UI components, etc.
• Worked extensively on table view controller and made customized table view cells according to the client
• Worked with UIKit Framework for development and maintenance
• Debugging issues onsite whenever required
• Divide data and create architecture using MVC design pattern.
• Added animation between UI Views for smooth transition and better user experience
• Worked with Xcode for debugging the updated version
• Worked with GIT to checkout and update the codebase changes
• Reported progress/challenges to project lead

IOS Developer

Luno Software - Boston, MA

Responsibilities:

• Get live scores, stats, news and alerts for MLB, NFL, NBA, NHL, CFL, NCAA football & basketball and more. Built around a Tabbar structure everything is at the users fingertips. Live accurate data that comes from the backend is the key of the application, and what keeps the user base happy.
• Implemented app s Today Extension widget with customizable content as chosen by the user
• Handled implementations of NSManagedObjects referencing users favorites stored in Core Data
• Upon arrival, initial task load was extensive bug fixing and performance optimization of app using various Breakpoints, LLDB and Instruments
• Project developed on a team of 2 other iOS developers
• Created structured pList to store trivia game questions within application bundle
• Implemented in - app trivia game UIs using Storyboards and Autolayout constraints
• Invoked RESTful web service requests for implementing MLB play-by-play feature within app
• Project matriculated utilizing the Agile/SCRUM methodology
• Utilized Github for version control functionalities
• Refactored deprecated code to be compatible with iOS8 improvements
• Code stored in Git repository
• Optimized application UIs for larger device screen sizes for iPhone 6/6+ using Storyboards and size classes
• Constructed custom ViewControllers for presenting new NFL League Leader content feature for users, using Storyboards
• Worked with NSURLSession and NSOperations to perform and manage multithreaded download scenarios
• Worked with implementing app s Push Notification handling of user-defined teams and players

IOS App Developer

Confidential - Bellevue, WA

Responsibilities:

• Interacting with QA on deliverables on every iteration and customer feedback implementation
• Created custom checklist and sharing them with selected app users by calling web services through JSON libraries and connecting SQLite database with Objective-C interfaces
• Created of various views, table views, customized views and popovers
• Managed data and memory from streamlining code and using various debugging tests
• Worked with CoreLocation, MapKit, and MKAnnotations for MapView implementation to display store locations on map.
• Developed Navigation between views was mixture of using UINavigationController, UIGestureRecognizer and UIPopoverController
• Redesigned several screens including default application landing screen as per newer wireframe
• Implemented Core Data for persistent storage of user data
• Implemented NSOperationQueue and NSURL connection to integrate with backend web services
• Custom UI implemented with XIBs and Manual Retain/Release and Auto Release memory management
• Used Restful Web Services with JSON and JSON serialization to parse the data
• Performed all tasks from UI design and implementation to writing code for various features
• Designed XSDs to define the XML structure of data exchanged between and server

IOS Developer

Confidential - Boca Raton, FL

Responsibilities:

• Developed a Confidential t registration program for iPad to be used by the Confidential t in the waiting room to fill out their contact, insurance and medical history. Developed the initial program in five weeks.
• Developed requirements for a custom tab interfaces for the EHR iPad App to replicate the traditional paper based medical records chart system.
• Designed and developed a data storage solution, which required storing the practice information and Confidential t records on the local iPad device with syncing data to backend.
• Developed an ATM style interface for the Confidential t registration app which used slide and fade transitions.
• Designed and developed a solution for the EHR app to adapt its configuration and user interaction depending on who was logged into the iPad.
• Worked closely with web services team to develop lightweight JSON web services.
• Provided technical solutions for the project development team.
• Development Environment: Mac OS X, iPad, XCode, iOS SDK, Objective-C, Cocoa, SOAP, JSON, OData, SVN, SQLite, and Core Data
• Appointed software architect for the company's highly complex EHR (electronic health records) iPad App.

IOS Developer

Confidential - San Francisco, CA

Responsibilities:

• Created unified auto-incremental database module to manage local persistent store
• Supported migrations between different versions of the application
• Worked directly with designer and product owner on iterative process
• Environment: Objective-C, CoreData, FMDB, AFNetworking, Facebook SDK, Twitter API, Foursquare API, Social framework, Location reverse geocoding, Git
• Developed an architecture of the music app that supports synchronization and representation of large amount of media data, artists and albums
• Established integration with existing media framework
• Effectively implemented custom animations and view transitions

UI / iOS Developer

Confidential - Princeton, NJ

Responsibilities:

• Worked extensively with Objective C and Cocoa frameworks
• Project modeled using MVC (Model-View-Controller Architecture) framework.
• Worked with Objective-C and Cocoa Touch Framework that includes UIKit, Foundation, UINavigationVIew, UITabBarController, UITableView and StoryBoard to build the App.
• Front End Development using JSP, HTML, JavaScript, XML, and XSL.
• XML transformation using XSLT and XPATH.
• Redesign and implementation of Form System for easy configurability.
• Worked on Web Service calls, XML parsing included in the project
• Worked with UIKit Framework for development and maintenance
• Added animation between UI Views for smooth transition and better user experience
• Enhancement implementations in Report module.
• Customized report implementations for various protocols.
• Integrated a web-based content made with HTML5 on a Native application using UI Web View
• Debugged issues onsite whenever required.
• Worked with GDB and XCode for debugging.
• Worked with GIT to checkout and update the codebase changes.
• Fixed bugs as documented by QA team.

IOS Developer

Confidential - Sunnyvale, CA

Responsibilities:

• Developed Navigation between views was mixture of using UI Navigation Controller, UI Gesture Recognizer, and UI Popover Controller.
• Interacting with QA on deliverables on every iteration and customer feedback implementation.
• Managed data and memory management from streamlining code and using various debugging tests.
• Custom UI implemented with XIBs, and Manual Retain/Release memory management.
• Created models in MVC and development of delegates for updating model information.
• Created custom checklist and sharing them with selected app users by calling web services through JSON libraries and connecting to SQ Lite database with the objective C interfaces.
• Took care of Code Review, Code Fixes and bug Fixes.
• Performed all tasks from UI design and implementation to writing code for various features.
• Redesigned several screens including default application landing screen as per newer wireframe.
• Designed XSDs to define the xml structure of data exchanged between iPhone and server.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• Implemented Core Data for persistent storage of user data
• Created of various views, table views, customized views and popovers
• Created of notifications to detect the autorotation in the customized sub views.