SUMMARY

• Over 7 years of extensive experience in Information Technology sector in designing and developing high - end enterprise level Web and Mobile Applications Development (iPhone/iPad/Android).
• Over 5+ years of experience in native iOS development for iPhone/iPad.
• Over 2+ years of strong work experience in iOS application development using Swift language.
• Experience working in Android development for Android devices.
• Strong knowledge of Software Development Life Cycle (SDLC) with strategically designing and implementing the software, debugging, fixing and maintaining the software.
• Experience in Agile methodologies for SDLC and support framework for support & maintenance.
• Strong work experience in iPhone/iPad (iOS) SDK application development using Objective-C, Swift and Cocoa/Cocoa Touch frameworks.
• Proficient in Xcode SDK, Interface Builder and Instrument tools for memory management
• Good exposure of Apple coding guidelines, code architecture, storyboards, auto layouts and adaptive layout, stack views.
• Experience in writing Unit test cases using XC Test framework and handling secure client-server communication.
• Strong knowledge in integration of AWS SDK in iOS.
• Experience in OAuth for Google, Localizable strings and Core Graphics.
• Good understanding in Android OS, interactive application development and memory management.
• Designed GUI and interfaces with services for mobile applications, Asynchronous programming in iOS/Android (such as Thread pool, Tasks and services).
• Implemented the monetization of apps, which has capabilities to doing in-app purchases.
• Good experience in Object Oriented Design (OOD), analysis (OOA), modeling (OOM) based on Unified Modeling Language (UML).
• Experienced in Core Animation Framework, creating animations to include rotation, fade, translation and scaling.
• Experience developing custom libraries built specifically to function with different versions of iPhone.
• Collaborated with UI/ UX team developing wire frames and invision prototypes using various 3rd party tools.
• Experience working with various data parsing forms to dynamically display data on iPhone/iPad/J2ME such as XML, JSON and REST.
• Good mobile and web design skills using Activities (android), HTML5, JavaScript, AJAX and XML.
• Experience working with Core Data & SQLite database for storing data locally in iPhone application.
• Worked on GUI applications using Java SWING and AWT.
• Well versed in CVS, SVN, Git Version Control tools.
• Skilled at analyzing and solving complex problems and face challenges with the ability to maintain consistency of solving issues and maintenance type of problems.
• Responsible to define and scope new releases, prepare design, conduct impact analysis, resource allocation, code review, planning release and delivery time lines.
• Highly motivated enthusiast, Fast learner, and self-starter, eager to meet new challenges and quickly grasp new technologies, skills, concepts, and ideas.

TECHNICAL SKILLS

• Swift
• Objective-c
• C
• C++
• Core Java
• JavaScript
• HTML
• Node.js
• Cocoa Touch Frameworks
• Media Layer Frameworks
• Core Services Frameworks
• IOS Frameworks
• GCD
• Xcode
• Eclipse
• Android Studio
• Core Data
• SQL lite
• MySQL
• Oracle PL/SQL
• NoSQL MangoDB XML
• SOAP
• REST
• JSON Parse
• Jenkins
• UI Testing Automation
• Unit Testing Automation
• SVN
• Git
• Mercurial
• Agile Methodologies

PROFESSIONAL EXPERIENCE

Confidential, Estero, FL

Mobile application developer

Responsibilities:

• Worked extensively with Swift and Cocoa frameworks.
• Implemented UI View and View Controller animations for better user experience.
• Implemented NS Keyed Archiver and NS User Defaults to persist user settings.
• Implemented Core Data stack to store and fetch local data.
• Implemented complex layouts using latest Stack Views.
• Delegated all URL Session calls making it easier to load custom progress bars.
• Implemented all REST calls over secure network and worked with app transport security.
• Integrated Map View using Map Kit and Core Location Frameworks.
• Implemented async concurrent tasks to make better UX by delegating heaving non-UI work on separate threads and updating UI on main thread.
• Worked on web service calls, XML and JSON parsing included in the project.
• Worked with UIKit Framework for development and maintenance.
• Worked with Backend team to display the correct data format in devices.
• Used the same XIB to design for all iPhones screens by using Auto-layout.
• UI Automation and Unit test cases using Swift.
• Formatted the Data as per Business rule to display in UI.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers.
• Debugging issues at onsite whenever required.
• Worked with GDB and Xcode for debugging.
• Worked with Subversion to checkout and update the codebase changes.
• Reported progress/challenges to onsite project lead.
• Used Agile Scrum methodology for development.
• Facilitated Release Planning, Sprint Planning, Backlog Grooming, and Retrospective meetings.
• Collaborated with members of the Product, Business and Engineering Teams to develop and maintain Product Backlogs.

Environment: Swift 2.x and Swift 3.x, Objective C, Cocoa Touch, Xcode, Core Data, Core Location, iPhone SDK, MAC OS X, Interface Builder, GIT, iPhone Simulator, HTML, CSS, Adobe Dreamweaver.

Confidential, Bentonville, AR

Mobile Application Developer

Responsibilities:

• Worked extensively with Swift2.x and Swift3.x
• Developed Custom UI Views based on UIKit Framework.
• Worked extensively with Objective-c, Swift and Cocoa frameworks.
• Worked with UI Navigation View, UI Tab Bar View, UI Custom Cell, UI Alert View.
• Used Core Data to store data locally on the device for Barcode Scanning feature.
• Utilized ARC and Storyboards in order to streamline development.
• Used Android NDK to create the library files to be used by Services.
• Worked with backend team to communicate with RESTFUL API web services.
• Parsed JSON objects obtained from the server side and show contents on the app.
• Integrated a web-based content made with HTML5 on a native app using UI Web view.
• Worked with MF Mail Compose View controller to create email which enable user to share.
• Implemented custom classes for calling web services using the secured connection.
• Implemented third party library ZBAR SDK to read the barcode and implemented QR reader functionality.
• Worked with TDD for unit testing and XCTest frameworks.
• UI Automation and Unit test cases using Swift.
• Used MVC, singleton, delegation and notification patterns.
• Worked closely with API to develop custom API for creating push notification.
• Created alerts view and fetched alerts from alerts API.
• Updated swift2.2 to swift3.x, performed class updates and fixed iOS10 defects.
• Debugging issues at onsite whenever required.
• Tested the applications for memory leaks and relevant bugs, fixed them.
• Performed testing end application for data accuracy and process critical information from multiple inputs simultaneously.
• Design and Development of Android native client application.
• Utilized Agile Scrum development for SDLC

Environment: iOS 9, iOS10, Xcode 7, Mac OS X, Objective C, Swift2.x and Swift3.x, Android SDK, Android NDK, Framework, Cocoa Touch framework, SQLite, JSON, HTML5, RESTFUL Web services, Agile scrum Methodology.

Confidential, Atlanta, Georgia

iOS Application Developer

Responsibilities:

• Responsible for tech design and architecture of the project and working with user experience design team, business analysts, and clients to create the need requirements artifacts.
• Involved in the development of module Mosaic Squares, which is the home page of the app and also did unit testing of the same.
• Integrated approach in designing the UI.
• Designed and built the distribution for deploying in the AppStore.
• Developed iPhone application that can perform user registration, login, forecast, portfolio, profile, purchase, within application, and referral scenarios.
• Integrated iPhone application with applications across all aspects of the client: user input, protocols, performance, memory management, debugging.
• Extensively worked with Objective C, Xcode JSON, iPhone Simulator.
• Designed and integrated application for different devices like iPad, iPhone.
• Coordinated with technical staff in the configuration of iTunes AppStore.
• Preparation of internal QA builds and maintaining the Apple developer portal.
• Defects fixing and also defects distributing among developers.
• Pinpointed and solved several of our most widespread crashing bugs.

Environment: Xcode, Objective C, iPhone simulator, Cocoa Touch, Cocoa framework, RESTKit, Core Data, Push Notification, Adobe CS5.

Confidential, Seattle, WA

iOS Application Developer

Responsibilities:

• Developed new screens for the application and navigation in the application.
• Involved in creating messaging screen and sending.
• Analyzed and coordinated the development of application.
• Worked on navigation screen to count the miles and draw the path in maps from start to end point.
• Integrated Map View using Map Kit and Core Location Frameworks
• Worked on GCD concept to load images from service smoothly.
• Used GCD for Asynchronous background fetches to build more responsive User Interface.
• Worked on writing methods for receiving and sending messages
• Parsed JSON objects obtained from the server side and show contents on the app.
• Implemented custom classes for calling web services using the secured connection.
• Involved in the Unit testing.
• Coordinated with testing team regarding bugs reported.
• Handled bug fixing after testing.
• Interacted with other teams in understanding the loop holes.
• Involved in writing the unit test cases.

Environment: Xcode, IOS Framework, Media layer Framework Service Frameworks, Mapkit Framework. RESTKit, MapKit, Core Location, Core Data, AV Foundation, SQLite, JSON, HTML5, RESTFUL Web services.

Confidential, SF, CA

iOS App Developer

Responsibilities:

• Performed Map View implementation using MapKit and Core Location Frameworks.
• Used Web Services on the iPhone to communicate with MediaWiki API using the NSRURLRequest and NSURLConnection objects.
• Parsed XML Response using the NSXMLParser and NSXMLParserDelegate.
• Parsed JSON objects using SBJSON Framework.
• Performed Audio playback using the AV AudioPlayer from the AVFoundation Framework.
• Design, develop, and deliver a guide application to be successfully launched.

Environment: iPhone SDK, Xcode, Interface Builder, Objective C, iOS, Mac OS X, iPhone Simulator, Cocoa Touch, NSXMLParser, SBJSON, AVFoundation and Instruments.

Confidential, Wilton, CT

C++ Developer

Responsibilities:

• Designed and implemented pricing algorithms for FX-based products paying exotic coupons priced using PDE techniques.
• Tested existing pricing methodologies by developing an alternative implementation either in Excel or Mathematica and prepare a full-length report.
• Build support for options on futures underlying.
• Build support to compute, store and report standard errors in price and delta for Monte-Carlo based pricing methods.
• Done with Bug fixing and feature extension projects.