SUMMARY:

• 5+ years of experience working as IT with different Technologies: .NET, IOS, Robotics.
• Over 4 years of experience developing for iOS devices using Xcode and iOS SDK since version 3.0 with objective - C and Cocoa Touch frameworks.
• Extensive knowledge of MVC design pattern for modular and scalable development.
• Good Knowledge of Instruments for CPU profiling, memory management, GDB and LLVM debugging.
• Proficient in Object Oriented Programming, Object Oriented Analysis and Design.
• Persistence with CoreData, FMDB, NSUserDefaults and NSEncoding, Dictionaries, Binaries, etc.
• Good practice with Cryptography using CommonCrypto and other libraries.
• Location Services and MapKit, Google Maps SKD and Slippy Map.
• Third party libraries: AFNetworking, Crashlytics, EZForm, iCarousel, ZBar, WhirlyGlobe, Honeywell scanner, FMDB(Database Additions).
• Third party APIs: Facebook, Twitter, Harris Teeter, Yelp, Flickr, TappIn.
• Good practice with UICollectionView and custom layouts.
• Experience consuming Rest Services with basic authentication and OAuth.
• Control Versioning with GIT. Preferred client SourceTree, and Tower.
• Maintaining s and Provisioning Profiles for IOS
• 1 Year of experience developing for Windows Phone 7
• Server side applications using .NET/SQL Server 2008
• 6 months of experience in Web development using HTML5, MVC3 and Razor.
• Over 2 years working with Robotics, Control and Automation (PLC) and electronics.

COMPUTER SKILLS:

Languages: Objective-C, C#, Java, HTML, XAML, CSS, Javascript, jquery, transact-SQL.

GUI Tools: XCode, AppCode, Visual Studio 2010, Microsoft Expression Blend, Illustrator.

Others: Source Tree, Tower.

Version Control Tools: GIT.

Documentation and Design Tools: Illustrator, Gliffy, Word.

DBMS: CoreData, SQL Server 2008, FMDB, MySQL

Operating Systems: Mountain Lion, Windows 7, Linux Suse and Ubuntu

Devices: iPhone, iPad, Wp7.

PROJECT EXPERIENCE:

Confidential, Austin, TX

Environment: Objective C, XCode 4, IOS 6, Storyboards, TappIn API, GIT

Developer

Responsibilities:

• First thing was to review the original app, with old frameworks and memory management code.
• Repair external dependencies to the original app, in order to debug and test later.
• Review new UI Design to merge it with the original app, to create a new and enhanced user interface.
• Create new Universal Project from scratch, this time with ARC and storyboards.
• Remove all frameworks and update the existing ones.
• Illustrator: Resize and adapt graphics for all devices: iPhone 4, iPhone 5, iPad 3
• Create all UI Interfaces for iPhone storyboard and iPad storyboard
• Create a Data Model in order to adapt it to the backend interface
• Consume webservices
• Parsing and adapting webservices results to Data Model
• Adapting multiple orientations support for iPhone and iPad
• Beta tester
• Documentation via Basecamp
• Archive app for Adhoc Distribution in order to deliver it to beta testers

Confidential, Austin, TX

Environment: Objective C, X Code 4, IOS 6, Storyboards, Yelp API, OAuth, MapKit, UICollectionView, GIT

Developer

Development process: Scrum Agile

Responsibilities:

• Create a second version of Herbalife Athletes
• Deliver requirements and specifications to design team
• Communicate with design team and request for any update available, fixes and improvements.
• Remove unused modules from the previous apps
• Add new modules and sections for the new version
• Replace athletes gallery, biographies and general information
• Update frameworks like WhirlyGlobe
• MVC was redesigned this time to use native controls instead of WebView content.
• Old Carrousel framework was replaced with UICollectionView, and several screens were replaced with new collectionView layouts.
• This app didn’t have any external service connected to it, so I had to be sure that all the content were exactly the same like the website biographies, images, etc.
• The project was same as the previous version, and also the storyboard, but 70% of the screens were removed and they were created again, with a very different design delivered by Schwak, the design team.
• Implement Yelp Services with OAuth security
• A new map was created with UIMapKit to show contacts and distributors of Herbalife, near of the user location.
• Documentation via Assembla
• Tickets, activities and general follow up via Assembla
• Archive app for Adhoc Distribution in order to deliver it to beta testers

Confidential, Austin, TX

Environment: Objective C, X Code 4, IOS 6, Multiple Storyboards, Harris Teeter API, ZBar Scanner, Honeywell Licenses scanner, Crashlytics, EZForm, iCarousel, GIT

.Net developer

Responsibilities:

• It was an entirely new project, so I started the project reviewing wireframes, api documentation, security process.
• A new navigation system was developed for this application. No segues, no Confidential, it was a complete new and redesign navigation flow, more flexible and with several custom properties. This new navigation system brought more complexity to the project, but it really accomplished the goal.
• Most of the screens have input forms, for that reason, we implemented the framework Confidential which allows validation, error handling and visual feedback for textfields.
• Implement Location Services with Slippy Map. This service provides the location for each Harris Teeter store in USA. with this implementation we let the user to find any store with zipcode, city name, or current location.
• Implement Harris Teeter Services, with custom Authentication
• Implement barcode scanner using ZBar framework
• Implement driver license scanner using a framework provided by Honeywell
• Communicate with the support team from Honeywell to get updates and fixes
• Deliver builds for 5 sprints
• Beta tester
• Documentation via Assembla
• Tickets, activities and general follow up via Assembla
• Archive app for Adhoc Distribution in order to deliver it to beta testers

Confidential

Environment: Visual Studio 2010, MVC3 (HTML5, Razor, JSON, XML, JQuery, Javascript), Rest Services, Entity Framework, Linq, SQL Server 2008, SVN

.NET Developer

Responsibilities:

• Document migration process for Web Application and Database
• Creating new store procedures, queries, tables in SQL Server 2008
• Migrate ASP application to Razor with MVC
• Build new application using .NET MVC 3 RAZOR View, and jquery
• Implementing Entity Framework to map database
• All model classes used generics
• Consuming REST Services
• Maintain cascade style sheets
• Users administration was done with ASP.NET authentication
• Unit Testing

Confidential

Environment: Objective C, X Code 4, IOS 5 and 6, CoreData, Sqlite, MapKit, Developer s, IOS Provisioning profiles, GIT

SQL Server Database Administrator

Responsibilities:

• Design Architecture, using UML with the documentation tool Gliffy
• Create database with SQL Server 2008
• Create Rest Service WCF with Visual Studio 2010
• Create iPhone Application using iOS 6, with storyboards
• Create Wp7 Application, using Visual Studio 2010 and Microsoft Expression Blend 3
• Maintaining iOS, WP7 applications and basic support for Android application.
• Consume Rest Services with iOS client using AFNetworking
• Creating s and provisioning profiles for iOS
• Apphub administration (Microsoft App Store)
• Google play administration
• Adhoc distribution with Testflight for beta testers
• Publish of the app for the different marketplaces, Apple Store, Microsoft Store, Android Store
• Beta tester

Confidential

Environment: Visual Studio 2008, Windows Forms, SQL Server 2008, Team Foundation

Developer, Technical Leader

Responsibilities:

• Design Architecture
• Analysis
• Identify user needs
• Identify system inputs and outputs
• Create interface .NET - AS400
• Create database based on a original database running in db2 system
• Create tables, views and store procedures
• Create backend, a service that monitors AS400 system
• Create frontend, a website that presents monitoring information to the operators
• Implementation in production lines

Confidential

Environment: Objective C, XCode 3, IOS 3, WebServices, XML

SQL Server Database Administrator

Responsibilities:

• Design Architecture, using UML with the documentation tool Gliffy
• Create database with SQL Server 2005
• Create Web service asmx with Visual Studio 2005
• Create iPhone Application with iPhone OS 3
• Maintaining iOS application for different versions. Each version was adapted to different changes in the backend.
• Consume Web Services with NSConnection, SOAP, and XML s and provisioning profiles Administrator
• Publishing