SUMMARY:

To obtain a position as an iOS\tvOS Developer.

COMPUTER SKILLS:

Operating Systems: Mac OS X, Linux, Unix, MS Windows.

Databases: MSSQL Server, Oracle, MySQL, MS - Access.

Programming Languages: Swift 4.x/3.x, Objective-C, C, Golang 1.11/1.12, C++, Java 5, Perl, PHP, PL/SQL, SQL, C#, ASP.Net, Unix Confidential Scripting, AppleScript.

Web/XML Technologies: JSON, CSS, JavaScript, AJAX, HTML, DHTML XML, DTD, XSL, XSLT,, LDAP, SOAP, SAX, DOM, WSDL.

Web/Application Servers: BEA Weblogic 6.x/7.x, Apache Tomcat 6.0, IIS, JBoss, IBM Websphere 6.x.

Testing Tools: XCTest, Junit, XMLUnit, HttpUnit.

Network Protocols: TCP/IP, FTP, HTTP(S), SNMP, ICMP, IP, ISDN, NFS, NTP, SAP.

Framework & Tools: iOS SDK 6.x/7.x/8.x/9.x/10.x/11.x, Cocoa Touch/Cocoa, Java EE/EJB3, JSF/Icefaces/Facelets, Spring Framework 1.x/2.x, Swing.

Design & Version Control: Git, SVN, CVS, UML.

Other Tools: Xcode 9.x,8.x/7.x/6.x, Eclipse IDE 3.7, NetBeans 6.x, Maven1.x/2.x, Ant, Hibernate.

EXPERIENCE:

Confidential, Houston, TX

Lead iOS Developer

Responsibilities:

• Worked on the design and architecture of Confidential Delivery Mobile app used by Confidential distributor drivers to capture customer signature and provide proof of delivery . The app consumed data from a GraphQL backend connected to GSAP backend system.
• Used iOS SDK 11.0-12.0, Swift 4.x, Cocoa Touch, and Core foundation, Core Data, Core Location frameworks to build the applications. Used NSURLSession asynchronous methods and GCD to implement multi threading to improve the responsiveness of the application.
• Created unit tests and integration tests for iOS app.
• Build CI/CD using Xcode server and was responsible for manning App Store Connect Account to handle Apple release.
• Deploy the iOS app to TestFlight and managed beta testing and releases.
• Developed on the backend using VSCode and GoLang.
• Created unit tests and integration tests for backend.
• Deploy the backend application to Kubernetes.

Confidential, Houston, TX

Senior iOS Developer

Responsibilities:

• Worked on the design and architecture of an internal app used by employees to view/interact with data related to operations . The app consumed data from a portal connected to multiple backend system.
• Used iOS SDK 10.0-11.0, Swift 4.x/3.x, Cocoa Touch, and Core foundation, Core Data, Core Location frameworks to build the applications. Used NSURLSession asynchronous methods and GCD to implement multi threading to improve the responsiveness of the application.

Confidential, Dallas, TX

Senior iOS Developer

Responsibilities:

• Used mostly Swift 3.x during development of the AutoPay feature and some Objective-C to integrate with Retail App.
• Worked on bug fixing and minor different enhancement for the Chase app.
• Used Mostly Objective-C for work related Chase app.
• Used iOS SDK 9.0-11.0, Swift, UIKit framework to build the applications. Used NSURLSession asynchronous methods to implement multi threading to improve the responsiveness of the application. Used Autolayout constraints in xibs or in code to build UI.
• Used BitBucket/SourceTree/Git as tools for source control.
• Used JIRA as Agile and issue management tool.

Confidential, Houston, TX

Senior iOS Developer

Responsibilities:

• Worked on the design and architecture of an internal app used by employees to view/interact with data related to operations .
• Used iOS SDK 10.0-11.0, Swift 3.x, Cocoa Touch, and Core foundation, Core Data, Core Location frameworks to build the applications. Used NSURLSession asynchronous methods and GCD to implement multi threading to improve the responsiveness of the application.

Confidential, El Segundo, CA

Senior iOS/tvOS Developer

Responsibilities:

• Worked on the next generation iOS/tvOS development team developing Confidential & Confidential app development . This involved working with Xcode 8.x, Swift 3 and the latest frameworks offered by iOS/tvOS 10 SDK. Used source control tools used are JIRA, BitBucket, Git, SourceTree.
• Build a screens that shows program listings, such as Program Guide and Program listing view. Worked on creating framework to consume data services that provides program information using NSURLSession and asynchrony NSOperation and GCD.
• Build UnitTest, Integration Tests, and UITests for the model, services and screens.

Confidential, Houston, TX

Lead iOS Developer

Responsibilities:

• Designed and developed ABS Survey Manager app which is a universal app that allows ABS customers to monitor fleet vessels surveys and certifications.
• Used iOS SDK 8.0/7.0, Objective-C, Cocoa Touch, and Core foundation, Core Data, MapKit, Core Location frameworks to build the applications. Used NSURLSession/NSURLConnection asynchronous methods to implement multi threading to improve the responsiveness of the application.
• Used Xcode 6.x/5.x storyboard to develop the app. Used the latest features of iOS 7.
• Performed code refactoring to introduce design patterns such as delegation and template method.
• Deployed the application to the Apple App store for distribution.

Confidential, El Segundo, CA

Senior iOS/tvOS Developer

Responsibilities:

• Worked on bug fixing reported by the QA team related to different parts of the app related to network, communication with the Confidential receiver, UI, AVFoundation and video player reported issues.
• Added new features to the Confidential app such as sponsor data that allowed Confidential & Confidential customer steam data on the Confidential app without using their data plans.

Confidential, Houston, TX

Mobile Technical Architect

Responsibilities:

• Created enterprise apps using iOS SDK to demonstrate the iOS capabilities in resolving business issues. This involved working with Xcode 7.1, Objective-C and Swift, and the latest frameworks offered by iOS 8/9 SDK such as adaptive layout, live rendering, and document provider extension.
• Developed an app that allowed employees to approve shopping carts. The app is developed in Swift and Xcode 7.1. The app uses Storyboard UIViewControllers, push notifications and NSURLSession get data and display it to the user and allow the user to approve the shopping carts.
• Designed and tested integration between MobileIron MDM and iOS by introducing MobileIron SDK to the iOS apps.
• Administrated MobileIron MDM test environment to deploy mobile apps for enterprise distribution.
• Designed and tested integration between SAP SMP 3.0 and iOS by introducing SMP SDK to the iOS apps using some of the capabilities that can be added to iOS apps using SMP SDK such as authentication and offline. Administrated SAP SMP 3.0 sever to maintain applications hosted by the SMP sever and modify the application settings to provide the desired capabilities to each of the iOS apps.

Confidential, Houston, TX

Lead iOS Developer

Responsibilities:

• Designed and developed ABS Survey Manager app which is a universal app that allows ABS customers to monitor fleet vessels surveys and certifications.
• Designed and developed ABS LNG Tool app which is an iPhone app that allows ABS customers to perform LNG related calculations.
• Used iOS SDK 8.0/7.0, Objective-C, Cocoa Touch, and Core foundation, Core Data, MapKit, Core Location frameworks to build the applications. Used NSURLSession/NSURLConnection asynchronous methods to implement multi threading to improve the responsiveness of the application.
• Used Xcode 6.x/5.x storyboard to develop the app. Used the latest features of iOS 7.
• Performed code refactoring to introduce design patterns such as delegation and template method.
• Deployed the application to the Apple App store for distribution.

Confidential, Houston, TX

Lead iOS Developer

Responsibilities:

• Designed and developed Confidential app which is an iPad/iPhone app for playing Confidential social game. For more details about the game visit
• Used iOS SDK 7.0/6.0, Objective-C, Cocoa Touch, and Core foundation, Core Data, MapKit, Core Location frameworks to build the applications using the Xcode 5.x/4.x editor. Used NSURLConnection asynchronous methods to implement multi threading to improve the responsiveness of the application.
• Used StoreKit framework to implement In-App Purchases.
• Used Social framework to integrate with social networking features.
• Used Xcode 5.x/4.x storyboard to develop the app.
• Used the latest features of iOS 6 and iOS 7.
• Performed code refactoring to introduce design patterns such as delegation and template method.
• Deployed the application to the Apple App store for distribution.

Confidential

Software Developer

Responsibilities:

• Designed and Built a Mobile Web application used Confidential Gas pipeline Client using ICE Mobile technology which is an AJAX-JSF frame work to build Mobile Web applications.
• Designed and built Icefaces JSF pages in a conversion project from a legacy JSP pages.
• Used CSS style sheets to control the look and feel of the web apps.

Confidential, Houston, TX

iOS Developer

Responsibilities:

• Add enhancement and fixed bugs for a native app called MakeIt10 Universal app which is a client application for the iPhone platform.
• MakeIt10 is an iPhone app (Android forthcoming) where you simply rate your Food Intake and/or Activity Level on a scale of 1-10.
• Used the API provided by Confidential o query and update using HTTP Post requests and XML.
• Used iOS SDK 4.x, Objective-C, Cocoa Touch, and Core foundation frameworks to build the applications using the Xcode 4.x editor. Used NSURLConnection asynchronous methods to implement multi threading to improve the responsiveness of the application.
• Performed code refactoring to introduce design patterns such as delegation and template method.
• Participated in maintenance phase by performing various bug fixes.
• Deployed the application to the Apple App store for distribution.

Confidential, Houston, TX

iOS Developer

• Designed and built a native app called MyWrite Universal app which is a client application for the iPhone/iPad platform.
• MyWrite is an application providing authors the ability to hold digital book signings. The app helps Authors retrieve a list of their books and send signed eBooks to their customers.
• Used the API provided by to query and update using HTTP Post requests and XML.
• Used iOS SDK 4.x, Objective-C, Cocoa Touch, and Core foundation frameworks to build the applications using the Xcode 4.x editor. Used NSOperation to implement multi threading to improve the responsiveness of the application.
• Designed a signature view, using Core Graphics framework, that captures finger movements on the device screen then send an image to what have been drawn on the screen to the server, the image is then attached to the selected eBook and sent to the recipient's email address.
• Participated in requirement gathering and specification writing phases.
• Deployed the application to the Apple App store for distribution.

Confidential, Houston, TX

Software Developer

Responsibilities:

• Perform bug fixing tasks on a Customization project of the ClearingWorks software.
• The bugs involved modifying the Java source code,
• Spring configuration files, and SQL statements of existing code.
• Implemented Customizations by adding new functionality using Spring and Ibatis on the back-end and Swing on the front-end.
• Created reports using Jasper Reports and iReports as a report editing tool.
• Participated in requirement gathering and specification writing phases.

Confidential, Houston, TX

iOS Developer

Responsibilities:

• Designed and built a native app called FlashFeed which is a friendfeed.com client application for the iPhone/iPod Touch platform using the iPhone SDK 3.x.
• Used the API provided by friendfeed.com to query and update users info using RESTful web services and JSON.
• Used Cocoa Touch, and Core foundation frameworks to build the applications using Xcode 3.x on Mac OS X. Objective-C was used to develop the application. Used multi threading using NSOperation to improve the responsiveness of the applications. Used Custom Table cells to improve the performance of the of the scrolling of the UITableViews.
• Used Instruments tools to improve performance by using Leaks, Object Allocation and Core Animation templates.
• Participated in requirement gathering and specification writing phases.
• Deployed the application to the Apple App store for distribution.

Confidential, Houston, TX

Software Developer

Responsibilities:

• Designed and build web based front-ends for administrative applications. The front-end consisted of search and data-entry pages to help the users maintain information in databases. Also, workflows to help guide user perform certain tasks.
• Used HTML to build JSF pages.
• Used CSS and Java Script to create an responsive and attractive user interface for the web pages.
• Icefaces/JSF/Facelets was used to build the web based Application. Used Facelets templets. Used Icefaces Auto Ajax components to provide a RIA experience to the use. EJB3/JPA was used on the back-end to retrieve the required data from an Oracle Database.
• Participated in requirement gathering and specification writing phases.

Confidential, Houston, TX

Software Developer

Responsibilities:

• Worked on the back-end of a bid tool application that is used to trade energy in different wholesale energy markets (PJM, NE, and CAISO) that Dynegy participates in.
• Used Spring J2EE application framework to provide dependency injection and configuration for the POJOs and Web Services. Spring framework classes where used to preform different tasks such as database retrieval using JDBC, task scheduling using Quartz.
• Used JUnit to provide unit testing for domain objects and integration testing for web services.
• Worked on web services used by a .NET front-end. The back-end application interacted with the Structure Group nMarket oracle database to retrieve the information requested. The information is modified by the front-end and saved to nMarket through the API provided by a servlet.
• Used Xstream to create the XML sent by the web services responses.

Confidential, Houston, TX

Software Developer

Responsibilities:

• Worked on Swing Front-end for a report generator that generated reports in Crystal Report format. The front-end displayed the reports in Crystal Report Viewer.
• Worked on data extraction from Triple Point application using its API which provided web services to retrieve the required data.

Confidential, Houston, TX

Software Developer

Responsibilities:

• Worked on the Real-Time Infrastructure (RTI) project which provides the foundation for Confidential hosted, real-time applications.
• Used JSP and JSTL to build a user-friendly web application to interact with RTI project components.
• Used Java to create domain objects and services that composes RTI project components.
• Used Eclipse IDE and Ant.
• Used Junit framework to build unit tests.