SUMMARY:

• 12+ years of experience in designing and developing User Interface Applications and integrating with various Databases and Client - Server applications in iPhone/iPad..
• Around with iOS frameworks such as Core Data, Core Animation, Core Graphics, Appkit, UI Kit and Event Kit Framework.
• Expertise in OOPs concepts in Objective-C, core java and Swift.
• Strong experience on newly launched XCODE 8 and had experience on Swift3 language.
• Executed fundamental functions pertaining to complete systems lifecycle management, ensuring high quality deliverables.
• Determined project requirements, established quality standards, and implemented IT solutions.
• Experienced in determining mobile application roadmaps and systems integration.
• Experience in implementing design patterns such as MVC, KVC, singleton, delegation, target-action along with other concepts like categories and protocols.
• Experience in creating databases using SQLite and Core Data to handle online/offline usage.
• Demonstrated ability in integrating third-party API’s including Face book, Twitter, PayPal and Google Maps into several applications.
• Expertise in using third party libraries such as Core Plot, Progress HUB and AF Networking to integrate additional functionality into applications.
• Experience in multithreading using Grand Central Dispatch (GCD) and Operation queues in order to achieve optimum performance.
• Working experience in using Restful Web-services (SOAP & REST) to provide connections to back end services and handling data using parsers with formats JSON and XML.
• Proficient in memory management in both Manual Retain Release (MRR) and Automatic Reference Counting (ARC) environments.
• Knowledge of ARKIT, Drag and drop, PDF rendering frameworks.
• Strong experience on various media player frameworks such as Core Graphics, AV Foundation, Core Image, Media Player, Quartz Core; and core service Frameworks such as Address Book, Core Location, and CF Network.
• Good knowledge of IOS App Provisioning (publish Apps on App store, Ad hoc distribution and In-App Purchase).
• In-depth experience in software development lifecycle (SDLC) and Agile/SCRUM development methodologies.
• Authorized to work in United States for any employer.

TECHNICAL SKILLS:

Languages: Objective C, Swift.

Database: SQLite, Core data.

Web Services: SOAP, REST, JSON, XML.

I.D.E: Xcode and Android Studio.

Framework: Cocoa Touch, Cocoa Framework

Tools: Xamarin, SAP Mobil Platform 2.3 Sybase unwired

PROFESSIONAL EXPERIENCE:

Confidential, Plano TX

Senior IOS Developer

• Requirement gathering from Clients.
• Used Core Data Framework for local storage purpose in SQLite.
• JIRA to track issues, defects and bugs as well as project progress.
• Worked with SwiftyJson for JSON parsing.
• Involved in handling session management in client side using NSTimer.
• Worked with UI Gesture Recognizer.
• Design and developing applications using Swift.
• Used MVC design patterns for developing Storyboards for the application using Xcode.
• Used UI Tab Bar, UI Navigation View, UI Table View, and other View Controllers to build the UI.
• Involved in Code Review, Code Fixes and bug Fixes.
• Used Swift with push notifications for alerts and reminders.
• Used Core Data Framework for local storage purpose in SQLite.
• Manage a team size of 4 developers and 1 tester.

Confidential

Senior IOS Developer

• iOS application and server API development from scratch.
• Requirement gathering and working to the CR.
• Developed Application and migrating codes using Swift.
• Implemented NS Operation Queue and NSURL Session (Swift) to integrate with backend web services.
• Worked with GIT in creating branches, pushing the branches ad also rebasing them with the main branch.
• Created UI designs using auto layout in Storyboard.
• Highly expertise in integrating Push Notifications and Network Connectivity.
• Worked with UI Gesture Recognizer.
• Used the same XIB to design for iPhone and older iPhones by using Auto-layout.
• Experience with multithreading applications using GDC and NSOperations.
• Self-trained and working knowledge of Android development.
• Implemented NS Operation Queue and NSURL Session (Swift) to integrate with backend web services.

Confidential

IOS Developer

• Worked on Bluetooth low energy (BLE) and QR codes.
• Formatted the Data as per Business rule to display in UI.
• Worked closely within a cross functional team of testers and developers.
• Debugging issues at onsite whenever required.
• Provided support for the versions of the application.
• Requirement gathering and working to the CR.
• Implemented Core Data framework to store user Data.
• Implemented NS Operation Queue and NSURL Session to integrate with backend web services.
• Used Objective C with push notifications for alerts and reminders.
• Crash reporting tool Catalytics was setup to understand the performance of the app.
• Worked with Subversion to checkout and update the codebase changes.

Confidential

Junior IOS Developer

• Got trained on Objective- C.
• Worked extensively on tab bar and table view controller.
• Resolved several defects in navigation controller behavior for the application.
• Worked on Added Settings bundle in App.
• Involved in testing the application such that it is free from memory leaks.
• Implemented NSURL Connection for backend web services integration.
• JSON response parsing using the SBJSCN framework AND Node JS.
• Implemented NSURL Connection for backend web services integration.
• Created models in MVC and delegates development for updating model information.
• Implemented Core Data framework to store user data.
• Tested the application for UI responsiveness and crashes.