SUMMARY

• Over 6 years of experience in the software industry architecting and developing iOS mobile based applications.
• Development of customer - facing and enterprise iOS mobile applications in a variety of industries (ecommerce, finance, transportation, media)
• Worked on Core Data - familiar with migrations and designing object model
• Experienced in working with data parsing forms such as XML and JSON, to dynamically display data on iPhone/iPad.
• Strong knowledge in implementing frameworks like CoreLocation, CoreGraphics, MapKit and UIKit Frameworks.
• Strong knowledge in all phases of Software Development Life Cycle (SDLC) process, which includes requirement analysis, designing, implementing, debugging, testing, fixing and maintaining applications.
• Proficiency with memory management - Manual Reference Counting (MRC) and Automatic Reference Counting (ARC).
• Have performed well in various roles as programmer, a team player with strong analytical, relationship management, logical and communication skills.
• Establish and maintain productive working relationship with management, clients and team members along with outstanding communication and presentation skills
• Integrations such as Facebook, Twitter, and Google+ with OAuth token handling
• Experienced in utilization of iOS camera, Video and audio capture frameworks.
• Great exposure on version control tools like Git, GitHub, SourceTree, BitBucket.
• Strong knowledge about Core Frameworks like, MapKit, Core object, Core services, Core Graphics, Core animation, UIKit & MVC methodologies.
• Good knowledge of instruments for CPU profiling, memory mapping and management.
• Experienced in working with Storyboard, Interface Builder, XIB files, and Auto layout.
• Expertise in testing applications using simulators and on real devices to optimize applications.
• Experienced in UX Design, can translate concept design into user interface on mobiles like iPhone, iPad, and iPod.

TECHNICAL SKILLS

Programming Languages & Methods: Swift, Objective-C, C#, C++, Java, Object-Oriented Programming and Object-Oriented Design

IDEs: Xcode, Visual Studio, Eclipse, NetBeans, QTCreator

Database: SQL Server, SQLite, Firebase

User Interface: Interface Builder, Auto Layout, Xib, Size Classes, Adaptive Layout, CALayers, UIView

Mobile Technologies: iOS; Mobile Web

iOS Tools: XCode, Instruments, Carthage, CocoaPods

Team Tools, Testing and Methods: Agile Scrum, JIRA, Jenkins, Test Flight, TDD, Unit Testing, UI Testing, XCTest, Automated Testing

iOS Frameworks & Tools: Cocoa Touch, App Extension, Handoff, Document Picker, AirDrop, TextKit, MapKit, UIKit Dynamics, Multitasking, Storyboards, Apple Push Notification Service, Local Notifications

UIKit & Gesture Recognizers: GCD, NSOperations, Storyboard, Interface Builder, Views and View Controllers,, Core Plot, Core Graphics, Core Location, Location Kit, Alamofire, NSURLSession, MessageUI, AddressBook.

Architecture and Design Patterns: MVC, MVP, MVVM, Singleton, Delegation, KVO/KVC, Notifications, Factory, Abstract Factory, Decorator, Adapter, and more.

Version Control: Git, GitHub

Content Integration: REST, JSON, SOAP, XML

Third party frameworks & tools: RxSwift, RxCocoa, Crashlytics

PROFESSIONAL EXPERIENCE

Lead iOS Developer

Confidential, Glendale, CA

Responsibilities:

• Developed application in Swift 4 using Xcode 9
• Implemented continuous integration using Jenkins, including updating scripts and plugins
• Wrote unit tests using XCTest and XCUITest
• Used a mix of design patterns, including MVC, MVVM, Delegation, Builder, and Singleton
• Implemented third party libraries using Carthage
• Used Charles Proxy to monitor web requests and debug real-world usage
• Mentored junior developers, reviewed code and organized scrum meetings
• Worked with Product Owner to manage and prioritize tasks
• Collaborated with back-end team on application integration and discussed what endpoints were needed, along with the necessary input and output
• Leveraged internal frameworks
• Used Oauth 2 for secure backend communication
• Responsible for getting junior developers up to speed and capable of contributing to the project. Also taught them best practices and how to ensure a quality product. We were able to close out a lot of stories in the process
• Responsible for gathering requirements, documenting the project, managing tasks, and issue tracking
• Responsible for collaborating with other teams that manage other frameworks like profile servoces

Senior iOS Developer

Confidential, Philadelphia, PA

Responsibilities:

• Worked with team of 50+ developers and managers in an Agile environment
• Upgraded the application from Swift 2.0 to 3.0
• Designed and implemented custom app-wide animation system using CoreAnimation and UIKit
• Implemented custom animations for every screen in the application
• Implemented screens and page flows based on design team wireframes
• Used Xcode to construct interfaces using programmatic NSLayoutConstraint-based UI with all data supplied dynamically from the server
• Researched the feasibility of new UI features and video integration and provided recommendations on technologies
• Used NSLocalizedString to set up localization
• Used CoreData to maintain user support chat messages
• Used GCD and lazy loading to ensure that user experience was smooth
• Helped estimate task complexity and length during sprint planning sessions
• Served as liaison between visual QA and iOS/Android development teams
• Worked to ensure app compatibility with iOS 8.1 and up
• Helped manage GIT branches in BitBucket
• Provided demos and walkthrough videos to business and design management

iOS Developer

Confidential, McLean, VA

Responsibilities:

• Managed the team in a full audit of the code base and planned the changes we wanted to make going forward.
• Recommended methods, tools, frameworks, and technologies to best achieve the desired result.
• Migrated the code from Swift 1.2 to 2.0.
• Set-up and managed version control and continuous integration with a private GitHub and Jenkins.
• Responsible for issue tracking and project management in JIRA Agile.
• Developed and architected the application based on the MVVM architectural pattern.
• Suggested different ways to improve work processes by implementing new features in the Agile system.
• Developed improvements using Core Animation and Core Graphics.
• Responsible for enhancing various modules such as the different views and user interfaces.
• Collaborated with cross-functional teams to define, design, and ship new features.
• Worked on bug fixing and improving application performance.
• Researched and evaluated new technologies to make the development process and workflow more efficient.
• Served as client liaison on design, development, quality, and submission.
• Provided regular update reports on overall application development status and tasks.
• Documented project tasks and application functions and features.
• Analyzed customer requirements and created a project plan and functional analysis for the design of the application.

iOS Developer

Confidential, Golden, CO

Responsibilities:

• Worked with the UI designers to achieve a balance between the user requirements, specifications and the comprehensive mobile design and goals.
• Co-ordinated with backend team to plan and develop APIs specific for the mobile application.
• Developed and released three completely different iterations of the application based on various user and client-business feedbacks and added new features until the latest version 5.3.0.
• Worked extensively with Objective C and Cocoa frameworks.
• Developed critical tools for this project like customized navigation bar, scroll view and carousel display for iPhone.
• Worked hands on with UIKit Framework for the application.
• Worked extensively on table view controller and created customized table where required.
• Was part of the complete design of the MVC flow for the application with UI components and controllers to be used for Category View.
• Performed web services deployment and testing on devices.
• Performed security audit to ensure that no confidential information was persisted on the device or transmitted insecurely, and that log-in credentials were securely stored with Keychain.

iOS Developer

Confidential, Eden Prairie, MN

Responsibilities:

• Used Firebase indexing to improve performance, particularly with finding merchants and offers.
• Implemented Firebase Push Notifications to notify users of nearby search items.
• Worked with web development team on integration of web services and search with CMS database.
• Updated location finder functioning with MapKit for iOS.
• Communicated with RESTful API to fetch information, such as nearby ATMs.
• Used JSON parser to parse fetched REST data from server to the iOS mobile app.
• Implemented Unit Testing of the iOS mobile app, and helped move the app to production.
• Participated in testing for app submission and ensuring app store guidelines were met.
• Implemented advanced animation techniques to provide a user-friendly interface.
• Reviewed entire iOS code base and participated in peer-to-peer code reviews.
• Worked closely with various departments to ensure that our iOS mobile app delivers the greatest experience to the end user.
• Created a framework for reusable components that can be applied to iOS applications developed throughout the organization.
• Worked extensively on table view controller and created customized table where required.
• Was part of the complete design of the MVC flow for the application with UI components and controllers to be used for Category View.
• Performed web services deployment and testing on devices.
• Was responsible for Service Integration Development and end to end testing.
• Interacted with Backend team to display the correct data format in devices.
• Involved in Integration of web-based content made with HTML5 on a Native app using UIWebView
• Formatted the Data as per Business rule to display in UI.
• Creation of custom checklist and sharing them with selected app users by calling web services and connecting to SQL database with the objective C interfaces.

Junior iOS Developer

Confidential, St. Petersburg, FL

Responsibilities:

• Worked on RESTful web services technologies to support the iOS mobile app.
• Used Git extensively as the versioning tool for the iOS mobile apps development team.
• Worked in Agile environment with active scrum participation, and assisted in documenting progress on backlog, bug fixes, and tasks.
• Utilized MVC design pattern for modular and scalable development in iOS mobile apps.
• Integrated third-party libraries to iOS projects, using Cocoa Pods.
• Responsible for managing the backlog in JIRA.
• Created views and linked outlets using Storyboard, based on wireframes.
• Developed code for different views for portrait and landscape orientation.
• Developed 3 different visualization approaches tied to the work order date segregated by timeframes.
• Tested fixes using XCTest to ensure success.
• Stored and accessed data via CoreData configuration