PROFESSIONAL SUMMARY:

• Over 7+ years of experience in designing & developing Web & Mobile applications and 5+ years in  iOS Applications. 
• Hands - on experience working with XCODE . 
• Highly proficient in programming languages - Objective-C and Swift (all versions) . 
• Experience in Google and Apple Map Kits, Push Notifications and Mobile Location Services, Core Location, Map kit, Cocoa Touch frameworks, Core Graphics, Core animation, UIKit.
• Strong Experience in Database Management skills: SQL, NoSQL, Parse, MongoDB.
• Extensive experience in iPhone & iPad application development.
• Hands on experience on integrating Push Notifications. 
• Experienced in using source control like JIRA , GIT and SVN . 
• Good understanding of Memory Management: ARC and non-ARC in iOS development.
• Experienced in Mobile Application Development using UIKit, Core Foundation with Cocoa touch.
• Experienced in working with data parsing forms such as XML and JSON, to dynamically display data on iPhone/iPad.
• Proficient in programming languages such as HTML5 and JavaScript.
• Proficient in Objective-C, C++, good understanding of Object Oriented Programming.
• Experience in Apache Server configuration/maintenance, also worked with Amazon Web Services
• Always follow MVC design architecture, adept knowledge of cocoa design patterns, singleton pattern and delegation patterns.
• Developing with cross-platform tools such as  Xamarin 
• Hands-on enterprise Mobile and Web application development experience
• Knowledge of Object Oriented Concepts and good development experience in building re-usable code.
• Extensive experience in iPhone, iPod Touch and iPad application development.
• Experienced in utilization of iOS camera, Video and audio capture frameworks.
• Expert in Native Mobile Application development with Social Media platform.
• Experienced in creating user interface using  Xamarin Forms for designing UI using framework APIs and XAML with different available layouts and controls to target both  iOS and Android Apps. 
• Experienced in Integrations such as Facebook, Twitter, and Google+ with OAuth token handling; and make API requests.
• Strong ability to effectively prioritize and multi-task on projects utilizing IT process knowledge and full System Development Life Cycle (SDLC).
• Confidence in working with other iOS and Android developers to complete detailed projects.
• Strong commitment to organizational work ethics, value based decision-making and managerial skills.

TECHNICAL SKILLS:

iOS Applications: Objective-C, Swift and Cocoa development for iPhone and iPad devices in XCode Interface builder-UIKit, Cocoa touch, Xamarin, core Data

Software: iOS 4/5/6/7 with XCode 3/4/5/6/6.1.3/6.2/6.3 OSX 10.5, 10.6, 10.7, 10.8, ASP.net with Visual Studio 2005/ 2008, Microsoft office suites

Programming Languages: Objective C, Swift, Java, C, C++, Perl, PHP, SQL, HTML5, CSS, JavaScript, JQUERY library

Database: Oracle 10g,11g, SQL Server 2008/2010, DB2, SQL, MongoDB, Parse, Amazon Dynamo DB

Operating Systems: MAC OS 10.5/10.6/10.7 , Windows XP, Windows 7, Windows 8, Linux, UNIX

Mobile Operating Systems: iOS, Android

Phone Simulator and Emulator: iPhone/iPad, Windows 8/Mobile, Android, Eclipse

Hardware: Virology, Cadence Virtuoso, Synopsis DC, Models, Prime Time

PROFESSIONAL EXPERIENCE:

Confidential, San jose, CA

Sr. iOS Developer

Responsibilities:

• Developed  iOS applications using Swift in an Agile environment
• Worked extensively with Objective C, Swift and Cocoa touch frameworks .  
• Created various views , table views, customized views and popovers . 
• Working on web service calls , XML and JSON parsing included in the project. 
• Working with UIKit Framework for development and maintenance. 
• Debugging issues at onsite whenever required as well synchronizing data developed on mobile application with backend applications. 
• Followed a work data flow principle foe design and development. 
• Implementation of twitter SDK , Google maps and real time bus tracking. 
• Worked on Payroll HR related Apps and pushed them to app store. 
• Implementation of push notification. 
• Complete data base designing for both iPhone and android. 
• Used Touch id to log into the application based on local authentication. 
• Worked with HTML 5 web app and then imported to native application. 
• Pre-fetching data for different views for smooth screen transitioning. 
• Developed Navigation between views was mixture of using UI Navigation Controller , UI Gesture Recognizer, and UI Popover Controller. 
• Verifying server API & Complex Views using with Test Driven Development. 
• Also, during the project got to use apache Cordova for the native application API's . 
• Took care of Code Review, Code Fixes and bug Fixes. 
• Used keychain services to store all passwords and keys and documents. 
• Proficient in handling JSON and XML, HTML, CSS, DOJO data formats 
• Proficient in UI/UX development and worked closely with design team
• Expertise in testing applications using simulators and on real devices to optimize application
• Strong knowledge in all phases of Software Development Life Cycle (SDLC) process, which includes requirement analysis, designing, implementing, debugging, testing, fixing and maintaining applications.
• Worked extensively on table view controller and made customized table view cells according to the client.
• Worked with UIKit Framework for the applications at hand.
• Implemented Foresee SDK to capture user's feedback while navigating through the application.
• Experience in using RTC tool which is used to plan across teams, manage code, run standups and track work.
• Familiarity with the iOS Provisioning Portal and the process involved in obtaining development certificates, provisioning profiles, adding devices and creating App ID's.
• Performed all tasks from UI design and implementation to writing code for various features.
• Formatted the Data as per Business requirements, to display in the UI.
• Checking the defect status of the user story in Rally and fixing the defects.
• Responsible for App support and latest versions compatibility.

Environment: iOS 10, Mac OS X, Objective C, XCode8, Agile Methodology, Swift, REST,JSON,XML,HTML,CSS, JIRA,DOJO,SDLC,RTC, JavaScript, GIT . 

Confidential, The Woodlands, TX

Sr. iOS Developer

Responsibilities:

• Worked with business development and sales team to gather new requirements.
• Understanding the existing source code architecture to build more features on top of it.
• Developed modules using XCODE 8, Objective-C, Swift 3.0, Cocoa Touch frameworks.
• Responsible for designing an Intelligent Asynchronous Cache Manager to separate the UI codefrom Service call Code.
• Solved major defects in navigation controller behavior for the application
• Developed Facebook integration for the application
• Improved the efficiency of the application by optimization that resulted in faster loading of player and streaming data. (Main thread and secondary thread)
• Provided mechanism to avoid loading of duplicate data in tableviews (Problem due to server calls)
• Handled scenarios of no data for application during good network signal
• Explained the design problem of invocation by drawing flowcharts
• Responsible for Creating Models and Services in conformance with the WSDL's provided.
• Worked on a free hand drawing using Mapkit.
• Performed enhancements and resolved bugs on the existing UI.
• Managed GIT repository ensuring proper merging of branches, resolving conflicts.
• Provided inputs and suggestions to peer developers after code review.
• Tested the application for potential memory leaks using the in-built XCODE tools like Leaks and resolved issues like circular referencing.
• Deployed the application on different iPhone devices and tested to ensure consistency.
• Involved in unit testing of application using XCTest and UI testing XCUITest.
• Troubleshooting any bugs assigned over JIRA.
• Integrated third party frameworks like Crashlytics to capture crash logs.
• Developed critical tools for this project like customized navigation bar, page control and scroll view.
• Worked with UIKit Framework for the applications at hand.

Environment: Objective-C, Swift 3.0, iOS 10, Xcode 8.0, GIT, JIRA, XCTest, XCUITest, Crashlytics, CocoaPods, MapKit, Core Location, Alamofire, SwiftyJson.

Confidential, New York, NY

Sr. iOS Developer

Responsibilities:

• Worked extensively with Objective-C, Cocoa and UI Frameworks.  
• Worked with SWIFT and Objective C for updating the app. 
• Worked extensively on table view controller and made customized table view cells according to the client requirements. 
• Utilized UITabBarController , UINavigationController , UI Table Views and UIScrollView to display content as required in the App. 
• Worked on NSURL Connections , CL Geocoder and annotation to pick the nearest location. 
• Worked on NS Mutable Data and response data to get the responses from web services. 
• Utilized Quartzcore framework for supporting graphics. 
• Worked on UI picker view and delegate to pick the location. 
• Utilized table views and created column to differential data from one another. 
• Iterative design process upon client approval build out of all assets: buttons, products shots, UI Components, etc. 
• Used REST web services for networking on  iOS. 
• Worked on JSON parsing included in the project. 
• Utilised MVC for design patterns. 
• Used Automatic Reference Counting for managing the memory. 
• Worked with UIKit Framework for development and maintenance. 
• Added animation between UI Views for smooth transition and better user experience. 
• Used the XIB to design for iPhone by using Auto-layout. 
• Implemented data chasing using CoreData and Application Directory. 
• Reported progress/challenges to project lead. 

Environment: Objective-C, Objective C, Cocoa Touch, UI Frameworks, corelocation Foundation, Core Data, Core Graphics, Quartz Core, Basic  iOS APIs,  iOS Simulator, MVC, ARC.

Confidential, Plano, TX

iOS Developer

Responsibilities:

• Worked on UI Table View Controller and made customized table view cells according to the client. 
• Worked with subversion to checkout and update the codebase changes. 
• Worked on check deposit using Quick-Deposit. 
• Designed the database and data model for application using SQLite . 
• Implemented the code to perform the CRUD operations to the SQLite Database . 
• Demonstrated ability in handling the memory management. Profiling and performance analysis using X-code instruments. 
• Worked on Agile and scaled Agile, continuous delivery, continuous deployment, and automated testing. 
• Developed Unit tests for testing specific functionality and logic. 
• Designed and implemented the Continuous Integration process for all the application. 
• Formatted the data as per business rule to display User interface. 
• Followed a work data flow principle for design and development 
• Worked on Web Service calls, JSON . 
• Worked with SVN to checkout and update the codebase changes. 
• Followed Agile methodology throughout the project. 
• Integrated image Kit and MapKit into the Application. 
• Tested the application for memory leaks and relevant bugs, fixed the leaks and deployed on different iPhone firmware's to validate the application stability. 
• Evaluated technology solution design, research and proposal. 

Environment:  Xcode 5/4.6/4.5,  iOS 7.0.x/6.1.x/6.0.x,  iOS Simulator 6.1/6.0/5.1, Objective-C, Cocoa Touch, Cocoa framework, JavaScript, JQuery, JUnit, SoapUI, MapKit, Core Location, AVFoundation, SVN .

Confidential, Heathrow, FL

Mobile Application Developer

Responsibilities:

• Designed and implemented the complete application architecture. 
• Worked broadly on table view controller and made customized table view cells as indicated by the customer. 
• Integrated Chat messenger and barcode scanner functionality. 
• Followed a work information stream standard for outline and improvement 
• Worked on Web Service calls and JSON parsing included in the project. 
• Used Core data Framework for local storage purpose in SQLite . 
• Formatted the Data according to Business standard to show in UI 
• Worked with GIT to checkout and update the codebase changes. 
• Reported progress/difficulties to project lead 
• Debugging issues on location whenever required 
• Complete execution of the retrial mechanism 
• Added animation between UI Views for smooth move and better client experience. 
• Publishing the application on App store and afterward pushing upgrades after every sprint discharge 
• Web services deployment and testing on rest client. 
• Worked on Unit-test code for strength, including edge cases, usability, and general reliability 
• Responsible for Service Integration Development and Testing . 

Environment: iOS 4, 5, 5.1, Xcode 4.1, 4.3.3, 4.4.1, iPhone, Objective-C, UIKit, JSON, XML, SQLite, View Controller .

Confidential

Web Developer

Responsibilities:

• Development experience involving Test Driven Project Development methodology. 
• Provide Internet related services including Website design , front-end web development , domain name registration and web hosting . 
• Design and deploy web services to integrate APIs with cloud platforms such as iCloud, Amazon and Microsoft Azure . 
• Code design using Perl to design object oriented web services .
• Designed web templates, banners, advertisements using Photoshop , Dreamweaver and Flash . 
• Template conversion to CSS/(X) HTML . Built the XHTML templates and cascading style sheets (CSS) for the front end of the application. 
• Applied advanced HTML , JavaScript and CSS to deliver cutting-edge user interfaces and components. 
• Re-skinning of existing web sites that are compatible with existing RSS feeds . 
• Created graphics including icons, banners and logos using Visual Basic tool . 
• Designing and optimizing graphics for corporate client sites. 

Environment: Visual Basic, HTML/DHTML/XHTML, JavaScript, CSS and FTP Client.