SUMMARY:

• More than 4 years of experience in mobile app development using iOS
• Expertise in Database design and maintenance.
• Expertise in defect tracking tools like JIRA and Mantis.
• Following the best coding practices and MVC design pattern as core architectural design.
• Experience with MVC, Singleton, Delegation, Observer and Publisher - Subscriber design patterns.
• Experience with both MRR and ARC memory management.
• Experience with multithreading applications using GCD and NSOperationQueue.
• Worked with data persistence using NSUserDefaults, CoreData, Plist, Settings Bundle, and SQLite.
• Experienced with RESTful and SOAP web service using PHP, Ruby on Rails.
• Working knowledge of consuming webservices and parsing XML and JSON data.
• Experience with developing web and hybrid applications.
• Experience with Location and Maps using CoreLocation and MapKit
• Knowledge in GIT and SVN version control systems.
• Experience in the creation of web services and applications using using multiple web related technologies like HTML, CSS, Javascript, PHP, Bootstrap, JQuery.
• Worked in the testing of the application’s performance and memory consumption using XCTest and Instruments.
• Knowledge in the use of JIRA and Mantis for defect/ bug tracking.
• Experience working as a team leader in different working environments.

SKILLS:

Languages: Objective C, Swift, J2SE, J2EE, C, C++, C# and VB.

Operating Systems: iOS (Skilled) and Android (Beginer)

IDE: XCode, Eclipse, Netbeans, Visual Studio and AptanaStudio

Hybrid Development: Unity 3D and Titanium

Web Technologies: HTML, CSS, Javascript, JQuery, AJAX and Bootstrap

Web Services: Restful and SOAP

Change Management: Git and SVN

Databases: SQLite, CoreData, MySQL and SQLServer

Other: Laravel framework, OpenGL, Direct X and Apache.

EXPERIENCE

Confidential

Sr. iOS Developer

Location: McAllen, TX

Responsibilities:

• The application helps the user find the best medical option available at their location.
• It offers a wide range of medics both specialists and general. It also gives the user the security that their doctors are trustworthy thanks to the company background selection.
• It also gives the user the option of making appointments with the medics and to review the service provided to the customer during the doctor’s session.
• RESTful WebServices consumption to feed the app with the user info, searching doctors, schedule appointments, rating doctors, view doctors profiles, handling JSON Responses.
• Custom CalendarView (plugin) to verify the free schedules of doctor’s agenda and schedule an appointment.
• Custom Side Menu.
• Responsive design with Auto-Layout for iPhone and iPad using Constraints.
• MapKit and core location were use to search the best option around the user.
• Custom Table View Cells to display information in an organized manner.
• Custom scroll animations for cells.
• Simple UI with easy to use forms for better user experience.
• Implemented part of the design of the application. Manipulation of the design properties of the UIViews, UIButtons, SegmentedControls etc.
• Fully involved in the implementation of the WebServices consumption and data interpretation to feed the application.

Confidential

Sr. iOS Developer

Location: Denver, CO

• Sync Google Contacts, iPhone Contacts, and social media accounts
• Automatically add photos & social accounts to the user contacts
• See recent Tweets and Facebook posts
• Add tags and notes to organize contacts
• Automatically merge duplicates
• Backup user contacts to the cloud for safekeeping
• Add contacts from business cards with an iPhone photo
• Automatically add photos, name, title, social profiles and more to your contacts and get a full view of all your connections.
• Automatically correct formatting errors like phone numbers and missing capitalization in your contacts.
• Custom TableView to display contacts of the user also can use section to separate your contacts in different ways.
• Ability to share contacts information.
• Full participation in the implementation of the application. The project required an extensive use of the UIControls design properties and the customization of some of the UIButtons and UITableViews using categories and class inheritance.

Confidential

iOS Developer

Location: San Francisco, CA

• Simplenote is an application designed keep notes, lists, ideas and more.
• All the notes stay in sync with all the user devices for free.
• Store user profile using NSUserDefaults
• Store the notes using CoreData and keep it sync using Simperium services.
• Instantly search system by tags or full text using an indexation algorithm.
• Custom TableView to display a summary of your notes.
• Custom SideMenu where the user can manage all the notes, tags and trash.
• Custom Radio View Control that allow pin the notes.
• Ability to share or publish your notes.
• Custom Activity View Controller for additional options.
• Given the simple nature of the application, I was involved in all the process of its production.
• Full control of the CoreData Implementation and testing.

Confidential

iOS Developer

• Password and file manager.
• Secure storage for all passwords.
• Highly secure AES-256 and RSA-2048 encryption
• Strong authentication/ Double authentication can be used to secure information.
• Ability to use Single Sign On.
• Offline access is also available.
• In-App purchases for app upgrades.
• Simple UI using TableViews and TabBar.
• The most challenging part of this application was the encryptation of information; I was part of the team in charge of implementing this functionality.
• Implemented the UI design of the application using the customization properties of the UITableviews, UIButtons and UITabBars.

Confidential

Mobile Developer

• This mobile application gives the user the opportunity of managing, cotising, buy and save insurance policies.
• It offers a wide range of insurances such as: Automobile, Health, Personal Accidents, Funeral Expenses, Home, Pets, Trips, Business, Liability, Dental, Vision, Life.
• The user can also report casualties directly from the application.
• RESTful WebServices consumption for feed the app with the user info, current offers and make insurance quotes handling XML Responses.
• Custom TableViews to display the main menu, insurances, and user info.
• Custom Side Menu.
• Responsive design for iPhone and iPad.
• CoreLocation and MapKit are used to get the position when you want to report a sinister.
• Push Notifications to alert the user for new offers, about renewal of insurance, and late payments.
• Store user profile using NSUserDefaults.
• Easy to use and responsive UI.
• As the only developer of the team, I had full control over the databases of the application and the restful WebServices consumption.
• The interpretation of the XML response to feed the application was one of the key points of this process.

Confidential

Web Developer

• Laravel framework in PHP to boost the development of the project.
• MySQL database with replication in several servers.
• Protection against CSRF (Cross-site request forgery).
• Restful API Develop for MobileApp (Android, iOS, Windows) and third-parties with Basic-Authentication.
• Working with different Environments like pre-production environment for make final tests and production environment for the final product.
• Web Services consumption from different insurance companies based in SOAP and handling XML Responses.
• Handling SFTP for store user’s insurance policies and sensitive information.
• Schedule CRON Jobs for fire different sort of process like email warnings, remainders, make reports, upload files to SFTP of insurance companies and fire massive Push Notifications for mobile devices.