SUMMARY

• 8 years of expertise in SDLC full life cycle in Mobile Application Development & Designing with Expertise in iPhone and iPad. Swift, Objective - C, Cocoa/Cocoa Touch with rich understanding of frameworks, memory management, multi-threading, best practices, and development tools.
• Experience in Objective Oriented Programming systems and design.
• Hands-on experience with different XCode versions 8.x/9.x/10.x/11.x/12.x, SDK, Cocoa and Cocoa Touch Frameworks.
• Experience in working with Multithreading (multitasking), GCD, NSOperation Queues.
• Expertise in creating and custom UIViews, Table Views, Tab Bars and Navigation Bar which are some basic functionality in a Multiview Application and implemented reusable classes.
• Experienced in working with Storyboard and Interface Builder with Auto layouts.
• Developed apps using various iOS design patterns (MVC, MVVM, VIPER).
• Highly expertise in integrating Push Notifications and Network Connectivity.
• Experienced in adding Animation for smooth transitioning between UIViews and better user experience.
• Worked in different software development life cycles using the Waterfall, Agile methodologies and have a great experience with tools like GITHUB, Bitbucket, Jenkins, and Subversion ( SVN ).
• Experienced in implementing Third Party library into the Codebase.
• Experienced in creating and extracting data from database and displaying on iPhone using SQLite and Core data
• Developed automated and functional unit test cases using XCTestCase and XCUITestCases.
• Good experience on RESTful Web Services. Used AFNetworking for implementing the web services using network handler classes.
• Proficiency with memory management - Manual Reference Counting ( MRC ) and Automatic Reference Counting ( ARC )
• Designed and developed applications as per specifications. This included core development using various iOS frameworks and test-driven development using XCTest framework.
• Expertise in developing Universal iOS applications and experience in tuning the applications to fix Memory leaks and optimize memory allocation using XCode developer tool Instruments such as Leaks, Allocations, Time Profiler, etc.
• Experienced in using Google Maps API for the Geolocation services and using JSON web services to call external web service. Also used CoreLocation and MapKit frameworks.
• Experienced in provisioning and publishing applications in App Store with working knowledge of Confidential publishing procedures and App review process.
• Experience in creating certificates for development as well as production.
• Experience working in Retail, Banking, Financial and Healthcare domains.

TECHNICAL SKILLS

Programming Languages: Objective-C, Swift, Swift UI, RX Swift, C, C#, Java.

Tools: XCode IDE, App configuration Utility, Eclipse, Visual Studio.

Databases: SQLite, Microsoft SQL, MySQL, SQL Server.

Web services: Json, XML.

Markup Languages: HTML, CSS.

Integration tools: Gitlab, GitHub, Jenkins, Swagger.

PROFESSIONAL EXPERIENCE

Sr. iOS Developer

Confidential

Responsibilities:

• Worked in developing the screens for the Confidential internal Retail POS app and API integration.
• Worked with Flow Controllers approach.
• Worked on rewriting the project form Objective C to Swift and Swift UI, and also developed new UI using generic cell controllers to customize and make them reusable.
• Worked on accessibility features.
• Crash reporting tool Radar was setup to understand the performance of the app.
• Interacting with support teams in integrating the SDK module and delivering the application to the client.
• Worked with blocks/completion handlers and memory management.
• Designed the complete MVC flow for the application with UI components and controllers to be used for iPad and iPhone.
• Developed few POC’s using VIPER architecture for business.
• Used UITabBar, UINavigationView, UITableView, and other View Controllers to build the UI.
• Worked on Web Services JSON parsing included in the project.
• Worked on the documentation of all sales and returns flows of iPhones and iPads with different carriers in different countries to make sure they are working fine during the new iPhone launch (NPI) and sales.
• Worked on production issues during the NPI (New Product Inauguration).
• Managed the work log by following the schedule to ensure completion of tasks before deadline.
• Worked in the Internal process using Agile methodology.
• Reported progress/challenges to project lead.

Project Environment: Objective-C, Xcode 10x to latest 12x, Swift UI, Cocoa Touch, Foundation framework, UIKit, Swift 4x, 5x latest, Retail Kit, Core Graphics, Push Notifications, XCTest cases, AWS, NSLog, Storyboard, Auto Layout constraints, JSON, REST, GitHub, Swagger, Jenkins

Sr. iOS Developer

Confidential

Responsibilities:

• Worked with third party binary to develop the wrapper SDK.
• Worked on iOS Security, KeyChain and SSL Pinning for Encryption.
• Interacting with support teams in integrating the SDK module and delivering the application to the client.
• Crash reporting tool Crashlytics was setup to understand the performance of the app.
• Designed the complete MVC flow for the application with UI components and controllers to be used for iPad and iPhone.
• Used UITabBar, UINavigationView, UITableView, and other View Controllers to build the UI.
• Worked on Web Services JSON parsing included in the project.
• Involved in Code Review, Code optimization and bug Fixes.
• Used Rally to track issues, defects and bugs as well as project progress.
• Formatted the Data as per Business rule to display in UI.
• Worked in the Internal process using Waterfall methodology.
• Reported progress/challenges to project lead.

Project Environment: Objective-C, Xcode 9 - 9.3, Cocoa Touch, Foundation framework, SmartKit framework, UIKit, Core Graphics, Swift 3.0, Push Notifications, XCTest cases, AWS, NSLog, Storyboard, Auto Layout constraints, JSON, REST, GitHub, GitLab, XML, SQLite

iOS Developer

Confidential

Responsibilities:

• Oversaw the design, development and distribution of our application when it was alone life insurance app
• Manage out medical regulatory and health care software requirements
• Migrate and update from 5 online medical reference databases all into a centralized on-device database
• Design Import/Export code for encrypting and transferring patient medical records in accordance with all HIPPA standards and all government data interchange models
• Include the exportation of reports and graphs via email along with timed scheduled report querying and importing as well as batch report generation
• Used MDM for device enrollment, mobile access control and secure connectivity using MobileIron
• Allows for cloud storage of encrypted backups as well as other online file storage platforms
• Currently in use in ten states by both individual pharmacists as well as group firms.

Project Environment: iPhone SDK, Mac OS X, Objective C, Xcode, Agile Methodology, HTML5, CSS, REST, JIRA, JavaScript, JQuery, UIKit.

Jr. iOS Developer

Confidential

Responsibilities:

• Worked in teams of 4 to 5 iOS developers, with around 5 backend developers, few on-site/off-site UI designers, 1 scrum master and 2 TPMs
• Worked in a mostly Agile environment in the project with bi-weekly sprints.
• Experience in creating JSON files that mock the microservices locally.
• Experience in consuming JSON structures to parse data received from back-end developers and using the data in MVC flow.
• Worked with auto layout, ensuring whole flow is a replica of the design provided.
• Knowledge with using MapKit and CoreLocation to receive user location and locate resources from our database from the user location radius.
• Extensive knowledge on automated testing, unit testing, UI testing and code coverage.
• Worked with blocks/completion handlers and memory management.

Project Environment: Objective C, Xcode 6.3, Cocoa touch, Cocoa frameworks, AVFoundation work, AFNetworking, MapKit, Core location, iOS 7.0/8.0/ 9.0, Mac OS X