SUMMARY:

• 5 Plus years of experience as professional iOS engineer working for uprising companies with unique products and services.
• Managed the application versions with Bit bucket and GitHub having different branches such as develop, release, and master.
• Made usage of Firebase to create temporal mock API’s and made use of internal client’s API endpoints.
• Created applications that consumed multimedia with HLS and AV Audio Player.
• Experienced on Test Driven Development.
• Created multithreaded operations using GCD and Operation Queues.
• Installed and managed third party frameworks using Carthage and Cocoapods.
• Coached new developers into proper development practices.
• Developed in Objective C as well as Swift.
• Understands concepts such as MVC, MVVM, Key Value Observing, Delegation, Publisher Subscriber, Categories, Extensions and Protocols.
• Expertise on consuming API’s with Alamofire, URLSession and AFNetworking.
• Improved codebase by inserting breakpoints, using logs and the debugging console.
• Prevented memory leaks and zombies by understanding ARC and MRR on a higher level.
• Created several storyboards as well as nib files to modularize views.
• Created interfaces that displayed map views using Map Kit, Core Location and Google Maps.
• Released different versions of the app using continuous integration tools such as Jenkins.
• Implemented Push Notification mechanisms to increase the interaction level with the end user.
• Persisted Data with SQLite, User Defaults and Core Data.
• Created authentication algorithms using Touch ID, OAuth2 and Keychain.
• Worked with SCRUM and had all the related meetings such as daily stand up, commitment and demonstration.

TECHNICAL SKILLS:

• Best Practices
• Local Authentication
• Unit Testing
• Location Services
• Swift
• API Consumption
• AGILE
• Third Party Management
• Data Persistence
• Objective C

EXPERIENCE:

Confidential, New York City, NY

Senior iOS Developer

Responsibilities:

• Developed with Swift using an MVVM approach.
• Migrated through different versions of Swift.
• Created table views as well as collection views with custom cells.
• Used auto layout, constraints and size classes.
• Implemented Keychain to store credentials and Touch ID for local authentication.
• Used Lottie for custom animations.
• Used page views to display a multiple screen indicator.
• Used segmented controllers to display a deeper level of navigation within the application screens.
• Implemented push notifications as well as silent push notifications.
• Used a protocol oriented approach rather than a purely object oriented approach.
• Helped on cross functional teams to provide an input on mobile development and best practices as well as required endpoint formats for the mobile side of the project.
• Implemented the API of the partnered stores to compare prices and display the most affordable price point for a specific product.
• Worked with a SCRUM approach on a 2 - week sprint iteration.
• Managed SCRUM story tickets and bug fixes using Jira.
• Fixed bugs and built new UI experiences as requested per sprint objectives.
• Profiled the application for memory leaks, zombies, object allocations, battery usage and data usage.

Confidential, Louisville, KY

Senior iOS Developer

Responsibilities:

• Developed with early versions of Swift, migrated through the upcoming versions.
• Implemented table views and collection views with custom cells to display information on a way that matched the UI and wireframe design.
• Created a tab bar controller to handle the presentation of view controllers.
• Used a segmented controller to further upon enhance navigation.
• Used Cocoapods to install Alamofire to handle network communications as well as get and post requests.
• Created a custom progress view to show percentage information.
• Complied with HIPAA to store information safely on the device.
• Fixed bugs and built new UI experiences as requested per sprint objectives.
• Worked with a SCRUM approach on a 2-week sprint iteration.
• Managed SCRUM story tickets and bug fixes using Jira.
• Profiled the application for memory leaks, zombies, object allocations, battery usage and data usage.

Confidential, Austin, TX

iOS Developer

Responsibilities:

• Implemented Keychain to store credential information on a safely manner.
• Communicated effectively with the rest of my technical team to solve complex challenges on a timely manner.
• Developed on Objective C and used carthage to install third party libraries such as AFNetworking for network requests.
• Used auto layout, constraints and size classes to create a responsive and proper UI.
• Used storyboards and nib files to modularize the views of the application.
• Used an MVC approach.
• Implemented Map Kit as well as Core Location to display nearby locations.
• Fixed bugs using breakpoints and the debugger console.
• Created scroll views to display large views on compact screens.
• Worked with a SCRUM approach on a 2-week sprint iteration.
• Managed SCRUM story tickets and bug fixes using Jira.
• Profiled the application for memory leaks, zombies, object allocations, battery usage and data usage.

Confidential, New York City, NY

iOS Developer

Responsibilities:

• Created Objective C model classes to represent objects locally.
• Consumed from the client’s API using NSURLConnection, made a custom parser that implemented NSJSONSerialization to convert NSData to an NSDictionary which later populated the information into a model instance.
• Created the User Interface taking a programmatic approach.
• Pushed and popped view controllers using a navigation controller.
• Used a table view with custom cells to display related information to the user about their cardio training and weight lifting training.
• Created unit tests with XCTest to ensure code quality.
• Worked with a SCRUM approach on a 2-week sprint iteration.
• Managed SCRUM story tickets and bug fixes using Jira.
• Profiled the application for memory leaks, zombies, object allocations, battery usage and data usage.