SUMMARY:

• More than 5 years of experience on the mobile development field and 2 years as a senior developer.
• Handled version control using GitHub private repositories as well as Bit Bucket repositories and subversion.
• Implemented Google Analytics as well as Crashlytics.
• Presented media files and audiovisual content using HLS and AV Foundation.
• Coded with a test - driven development approach aiming for a high coverage.
• Proficient at concurrency by implementing Grand Central Dispatch and Operation Queues.
• Integrated third party libraries with Cocoapods and Carthage.
• Mentored junior developers to develop with the right approach and architecture.
• Created application projects using Objective C as well as the many versions of Swift.
• Implemented iOS design patterns like: MVVM, VIPER, MVC, KVO, KVC, Delegation, Publisher Subscriber, Categories, Extensions and Protocols.
• Created custom services classes that consumed API services with NSURLSession, AFNetworking and Alamofire.
• Debugged applications through the hierarchy inspector, using breakpoints, caveman approach and the LLDB console.
• Detected memory leaks and dangling points using the profiling templates for leaks and zombies as well as object allocation.
• Implemented user interfaces using storyboards, segues, nib files, programmatic approaches, custom classes and manual navigation.
• Implemented Core Location as well as Map Kit and Google Maps to display locations and nearby elements.
• Worked with continuous integration using Jenkins and handled distribution channels like test flight and hockey app.
• Persisted information with Core Data, NS Cache, User Defaults and File System.
• Made local authentication with Keychain and Touch ID.

PROFESSIONAL EXPERIENCE:

Confidential,MN

Senior iOS Developer

• Developed on early versions of Swift and upgraded to Swift 3 and Swift 4.
• Followed secure coding practices by using the OWASP top 10 Mobile principles.
• Worked hand in hand with the product owner to estimate feature efforts and deadlines.
• Displayed information in the form of custom UI Table View Cells.
• Created a custom drawer side menu using gesture recognizers and animation blocks.
• Implemented Keychain for the safe storage of user credentials.
• Mentored junior developers into best practices and secure coding.
• Handled third party libraries using Cocoapods.
• Created mechanisms to detect jailbroken phones to prevent the usage on such vulnerable scenarios.
• Used constraints and size classes to change the application look based on different screen resolutions.
• Implemented Push Notification delegate methods to handle APNS payloads.
• Profiled the application for memory leaks and dangling pointers with the profiling templates from Xcode.
• Worked on an Agile Framework with 2 week sprints, commitment meetings, demonstration, daily standup and retrospective.
• Managed version control with Git.
• Worked with a test driven development approach and aimed for a high testing coverage.
• Had continuous integration through Jenkins.

Senior iOS Developer

Confidential, Los Angeles, CA

• Developed entirely on Swift with an MVVM architectural design pattern.
• Followed apple human interface design patterns.
• Created a network manager service library to consume Confidential ’s API endpoints.
• Made use of User Defaults to store non-sensitive user preferences.
• Cached images locally with NSCache.
• Subclassed UIKit components to create ones with custom animations and appearance.
• Made use of IBInspectable.
• Found and fixed bugs using breakpoints, LLDB statements and NSLogs.
• Implemented Crashlytics to catch crash events.
• Implemented Push Notifications on the mobile side.
• Worked with constraints and size classes to show a responsive design.
• Profiled the application for memory leaks and dangling pointers with the profiling templates from Xcode.
• Worked on an Agile Framework with 2 week sprints, commitment meetings, demonstration, daily standup and retrospective.
• Managed version control with Git.
• Worked with a test driven development approach and aimed for a high testing coverage.
• Had continuous integration through Jenkins.

iOS Developer

Confidential,San Jose, CA 

• Created UICollectionView to display multiple selectable boxes.
• Application developed on Objective C, Made use of an MVC architecture with adapters and a façade.
• Created UI Table View with custom Table View Cell classes to display custom information related to router information.
• Managed third party libraries using Carthage.
• Handled credentials secure storage using Keychain.
• Handled authentication using Netgear’s custom token based mechanism.
• Implemented User Interface from wireframe and Photoshop designs using storyboards, nibs and manual navigation.
• Consumed Netgear’s API endpoints using NSURLSession, then parsed the response with NSJSONSerialization into an NSDictionary and then converted into a local model object.
• Profiled the application for memory leaks and dangling pointers with the profiling templates from Xcode.
• Worked on an Agile Framework with 2 week sprints, commitment meetings, demonstration, daily standup and retrospective.
• Managed version control with Git.
• Worked with a test driven development approach and aimed for a high testing coverage.
• Had continuous integration through Jenkins.

iOS Developer

Confidential, Rochester, NY 

• Developed with Objective C as well as many Categories to extend the code functionality.
• Created UI Collection Views and UI Table Views.
• Used NSURLConnection to create a network manager service to consume the Visual DX endpoints. Parsed the objects with NSJSONSerialization and converted into local model objects.
• Created custom error objects to represent parsing problems.
• Created programmatic UI Views and UIKit Components.
• Made use of Web Views to display information from the online website.
• Created UI Segmented Controller to display more tabs per shown screen.
• Profiled the application for memory leaks and dangling pointers with the profiling templates from Xcode.
• Worked on an Agile Framework with 2 week sprints, commitment meetings, demonstration, daily standup and retrospective.
• Managed version control with subversion.
• Created unit test cases for the most important features of the application using XCTest.
• Had continuous integration through Jenkins.