SUMMARY

• 6 Years of experience with professional mobile app development
• 5 Published app on the iOS app store
• Expert in crafting quality code in Swift and Obj - C
• Professional in implementing architectural design patterns such as MVVM, MVC, VIPER
• Experience in design and development for frontend UI/UX utilizing Storyboards, XIBs, and Programmatic approaches
• Passion in using observer, protocol, singleton, delegation, and more design patterns for code quality and maintainability
• Skilled in implementing Restful API consumption using Codable and URLSession
• Familiar with persistent storage methods like Core Data, SQLite, NSCoding (archiving/unarchiving), and plists Documents/Temporary directory, NSUserDefaults, Keychain, UIDocument as well as cloud based with Confidential
• Passionate with staying up to date with cutting edge technologies and approaches with new frameworks, such as SwiftUI
• Involved in Agile methodology, Sprints, and use of JIRA, as well as CI/CD using Jenkins
• Expert in utilizing multithreaded solutions using tools such as GCD and NSOperations
• Utilization of both TDD and BDD approaches in development process
• Comfortability in mentor/leadership positions
• Advocate for clean code solutions and practices
• Familiar with Debugging code using Instruments and Xcode tools

TECHNICAL SKILLS

Programming

• Swift, SwiftUI, Objective-C
• Map, Reduce, Filter
• PHP, C++, Java, Python, SQL

Design Patterns

• Protocols
• Delegation
• Singleton
• Extensions
• Generics
• MVC, MVVM
• GCD, NSOperations

Networking

• REST, SOAP API
• URL Session
• DataTask
• Result type
• Error type
• JSON Serialization
• Codable

Source Control

• GitHub

Testing

• XCTest, XCUITest
• Jenkins

App interface Design

• XCode
• StoryBoard, XIB
• Interface Builder
• Programmatic UI
• Size classes
• Property, size, constraints inspectors
• Project, issue, debug, breakpoint navigators

Frameworks

• CocoaPods plist
• User Defaults, File Manager
• CoreData, Keychain
• Firebase
• CoreLocation
• CoreBluetooth
• AVFoundation
• CoreMotion
• Mapkit

PROFESSIONAL EXPERIENCE

Senior IOS Developer

Responsibilities:

• Implemented smart page result filtering based on profile data via an algorithm to serve users related content.
• This boosted user interaction which directly increased ad revenue for the company.
• The use of machine learning and profile data matching was integral in developing this solution.
• Was an integral part of the research and development of many key features regarding performance and refactoring.
• Targeted article delivery backend delivery implementation
• Utilized key API endpoints to relevant User catered target article sources
• Provided multithreaded best practices to optimize performance
• Used many Instruments and Debugging tools to identify and resolve key issues.
• Implemented various scrolling, performance & stability improvements
• Enforced good coding standards in the app company wide
• Setup stable and reusable testing to stabilize app updates from further issues
• Worked with editors and designer to update UI/UX of the app

Confidential

Senior IOS Developer

Responsibilities:

• The app interfaces with Confidential ’s camera gimbal (a pivoted device you mount a camera onto, it provides time-lapse, auto tracking, etc.)
• Expanded the apps color management system to interface with more cameras (that’s a system that maps between the color spaces of different devices)
• Used Cocoa framework with CocoaPods as dependency manager for management and installation of external libraries.
• Used Cocoa Touch for abstraction layer providing responsiveness to user actions
• Designed UI using Storyboard and Auto Layout constraints.
• Involved in iOS performance testing along with Functional and Regression tests.
• Followed the Agile methodology for implementing the project.
• Refactored old legacy Objective-C code to Swift
• Performed code reviews & mentored junior developers through paired programming

Confidential, Huntsville, Alabama

IOS Developer

Responsibilities:

• Improved the apps accessibility, internationalization, localization, disability support
• Involved in iOS performance testing along with Functional and Regression Tests, Unit Testing, Test Results review and other quality related work.
• Project managed using Agile/SCRUM methodology and project team tools included Jira, Slack, Confluence.
• Used SourceTree for Git GUI with a continuous integration server (Jenkins).
• Helped with Post-Production support and bug fixes.
• Took care of Code Review, Code Fixes and Bug Fixes.
• Reformatted their MySQL database to correspond to their new data entry system

IOS Engineer

Nashville, TN

Responsibilities:

• Worked on optimizing the streaming service using AVFoundation
• Provided support for different media delivery type
• Refactored older Objective C code to the more current, readable, and maintainable Swift language.
• Attended daily scrum meetings to update team on current work and input on the direction of the team.
• Followed Agile/SCRUM methodology & used various CI tools (Jenkins, JIRA)

Confidential, Nashville, TN

Mobile iOS Engineer

Responsibilities:

• Recreated the UI approach to the application using auto layout approaches.
• Provided Programmatic solutions that scaled well based on UI resolution sizes.
• Worked with the UI/UX to update and create a user-friendly experience for the users.