SUMMARY

• Hardworking IT professional with 11.5 years’ experience with a high enthusiasm for mobile development using iOS and Android.
• Having contributed a great deal to some outstanding mobile applications, I am seeking a new opportunity allowing me to further expand on these skills.

TECHNICAL SKILLS

• Objective - C
• Swift
• REST
• Java
• MySQL
• GitHub
• JIRA
• CI
• Android

PROFESSIONAL EXPERIENCE

Sr. iOS Developer

Confidential - Fort Worth, TX

Responsibilities:

• Updated old 2012 codebase of the enterprise application for displaying and controlling rail-yard switches.
• Added a networking library to display schematics of train yards to users where they can interact with individual switches, devices and gates.
• Added OAuth/MFA/SSO to app.
• Worked on and released another Ride app. It was like Uber for internal business purpose.
• Upgraded existing libraries and cleaned deprecations.
• Added new features via user/product request
• Sat with product team to understand and plan features of applications.

Sr. iOS Developer

Confidential - San Diego, CA

Responsibilities:

• Worked on Telehealth Application
• Added API, Networking Code.
• Worked on Peripheral Library to connect with iOS Device via ProtoBuf
• Fixed various UI/UX bugs
• Made a secondary doctor/visit app to demo main application for investors.
• Added new features via user/product request
• Helped with getting application from just displaying the sample results to approval and medical trials.
• Integrated crash reporting libraries and analytic ones.

Sr. iOS Developer

Confidential - Fort Worth, TX

Responsibilities:

• Migrated OBJ code to Swift mixed code base.
• Fixed various issues that came in via support.
• Re-vamped login flow and organized/cleaned/refactored code.
• Released enhancements for iOS and Android Applications
• Upgraded existing libraries and cleaned deprecated code.
• Added new features via user/product request
• Helped other teams with direction and thoughts on their applications.
• Sat with the product team to understand and plan features of applications.
• Integrated crash reporting libraries and analytic ones.

Sr. iOS Developer

Confidential - Grand Rapids, MI

Responsibilities:

• Started developing the framework and prototype application for startup pitch.
• The application is similar to LinkedIn in how it works.
• Worked on back end design with the team and how the authentication and flow would connect to mobile app.
• Developed iOS Application using current technologies
• Dagger2 dependency injection, RxJava, Swift 3->4, ExpressJS Service Layer,
• OAuth, and third-party account frameworks LinkedIn,
• Used Realm as the DB.
• Prototyped Android application using Java and RxJava frameworks.
• Started groundwork for Observable pattern.
• Also used some Promise/Retrofit for web services and some event bus integration. Did some JUNIT testing.

Sr. iOS/ Android Developer

Confidential - Rockford, MI

Responsibilities:

• Refactored (Almost fully re-wrote) Android application into a more organized and functioning product.
• Revamped framework to use Dagger Injection, Scoop (View management) RXJava and consolidated a lot of items into a more understandable environment.
• Launched with 99% daily crash free code. Developed new back-end/API using Laravel (PHP) and OAuth/ Passport for authentication.
• Developing iOS Application using Swift 3/Siesta and Realm for the database and offline first access.
• Managed team of outsourced contractors to handle low level bug tickets in jira.
• Reviewed their code with github's pull request and ran unit test to make sure build was still passing

Sr. iOS Developer

Confidential - New York, NY

Responsibilities:

• Developed and launched 1.0 and did extensive work on the 2.0 edition via Objective-C. Integrated and built CI/Deployment environment for the application using jenkins/git/mac slave and later BitBuild.
• Managed Certificates and code signing information and iTunes connect environment.
• Wrote security research reports and did pen testing.
• Implemented CI for OSX/ObjC application. Implemented Unit Testing.
• Worked with Product to integrate and test user tracking and analytics.

Sr. iOS Developer

Confidential - San Francisco, CA

Responsibilities:

• Developed and successfully launched the redesigned 2.0 application.
• Refactored networking code into a more manageable and clean structure.
• Integrated and built CI/Deployment environment for the application and dylib using jenkins/ruby/git and a Mac Mini.
• Managed Certificates and code signing information and iTunes connect environment. Developed Internal Shared UI Framework.
• Helped with reverse engineering IPA’s and securing applications via swizzling and other methods.
• Implemented Unit Testing.
• Reversed engineered apps using IDA PRO, and swizzled low-level methods using ObjC/C

Sr. iOS Developer

Confidential - Grand Rapids, MI

Responsibilities:

• Met with customers to scope functionality and project requirements.
• Developed and launched a magnitude of iOS application projects from the ground up.
• Interacted with app store reviews for product feedback and future direction.

iOS/ Android Developer

Confidential - Atlanta, GA

Responsibilities:

• Developed and successfully launched re-branded and redesigned IHG Rewards Club Application.
• Developed custom side drawer menu system and animations.
• Managed Certificates and provisioning profiles.
• Helped come up with new usability features for customers i.e passbook loyalty card.
• Worked with marketing and product to evaluate third party vendors and interactions.
• Integrated Unit Testing and Automated testing.
• Converted two separate iOS applications (iPad/iPhone) into a single code base and universal application.
• Helped develop and launch a re-branded and designed Android application.