Dayakar Marri

iOS Developer

Email: acxc9p@r.postjobfree.com

Phone: 408-***-****

Professional Summary

Over 3 years of experience in designing & developing User Interface applications, integrating with various Databases and Client-Server applications, over 2 years of experience in iPhone/iPad application development using Objective-C, SQL, Cocoa Touch, Core animation custom controls.

Strong knowledge in implementing core Frameworks like Core Location, Map Kit, UIKit.

Experience working in SCRUM methodology as well as some Waterfall and Test-Driven Development.

Worked on Audio Toolkit, AV Foundation, HTTP segmented streams MediaPlayer framework of Cocoa Touch to stream video and audio.

Experience in working under Mac OS-X and Windows platforms.

Excellent Cocoa/Cocoa Touch and Objective-C coding ability with XCode for iOS (iPhone/iPad), Mac OSX Development in Object Oriented Design Principles (OOD& OOP).

Experience in Native Mobile Application development with Social Media platform integrations such as Facebook, Twitter.

Experience in creating HTML files for iOS Message Controller to share URLs and formatted text.

Strong knowledge in OOPS concepts, MVC architecture and programming languages including Objective C, Java, C, C++.

Knowledge on swift programming language.

Worked on MediaPlayerFramework using swift.

Good understanding of Memory Management: ARC and non-ARC in iOS development.

Worked with UI design using Storyboard and Interface Builder(IB).

Extensive experience Consuming REST/SOAP Web Services and APIs.

Expertise in MVC design architecture, Cocoa design patterns and concepts like delegation, protocols and categories

Active participation in DAILY SCRUM and SPRINT REVIEW MEETING where we discuss the progress of the project and take the necessary steps for the project to be completed successfully.

Understanding of Apple iPhone App store requirements, HIGs, iTunes Connect, iOS Provisioning Portal (Certificates, App IDs, Provisioning and Distribution) and testing on testing/Real device.

Worked on Web Development Technologies like HTML, JavaScript, CSS, AJAX, XML and XSL/XSLT.

Experience with Google mobile service provider API and MapKit framework.

Proficient in source control with Git, SVN.

Effective team player with strong interpersonal and communication skills.

Self motivated and result oriented.

Ability to learn while leading and teaching.

Technical Skills:

iOS Applications

Objective-C and Cocoa development for iPhone and iPad devices in Xcode. Interface builder-UIKit, Cocoa touch, core Data, XCode Interface builder-UIKit

IDE

XCode 4.1,4.2,4.3,5.1,6.0,7.0,7.0.1,7.2 Eclipse, AppCode, Microsoft Visual Studio,

NetBeans.

Programming Languages

C, Objective C, Swift, Java, HTML, XHTML, CSS3,

PL/SQL and SQL, JavaScript, JSON and JQuery.

Database

MySQL, SQLite & Microsoft SQL

Operating Systems

MAC OSX 10.6,10.7,10.8,10.9,10.10, Windows, Linux, UNIX

Work Experience:

Client: MetLife, Cary, NC. August 2015 - Present

Role: Jr.iOS Developer.

Responsibilities:

Worked extensively on table view controller and made customized table view cells according to the client.

Followed a work data flow principle for design and development.

Worked on UITabBarController, UICollectionView and UINavigationController for the architectural implementation of the application using objectiveC & swift.

Worked on Web Service calls, XML and JSON parsing included in the project.

Implemented methods using objectiveC and swift.

Worked with MediaPlayerFramework in building video applications using swift.

Worked with UIKit Framework for development and maintenance.

Used Core Data Framework for local storage purpose in SQLite.

Worked on Interface Builder in using UI components.

Handled all required functionalities by special implementations with DateFormatters, writing Categories on required objectiveC classes like NSString, UILabels, UITextViews.

Worked with GDB and Xcode for debugging.

Worked with GIT to checkout and update the codebase changes.

Reported progress/challenges to project lead.

Complete implementation of the retrial mechanism.

Handled the Touch Events for functionalities like touch and drag.

Core Animation framework is used to animate the flip view between two views.

Used the same XIB to design for iPhone 6 and older iPhones by using Auto-layout.

Added animation between UI Views for smooth transition and better user experience.

Publishing the application on App store and then pushing updates after every sprint release.

Worked with QA teams for testing and bug fixing.

Solved major defects in navigation controller behavior for the application.

Responsible for Service Integration Development and Testing.

Environment: iOS 9,8.4.1,8.3,8.0,7.1.2,7.0, (iPhone), Mac OSX 10.9,10.10, Objective C, Swift, XCode 5.1,6.0,7.0,7.0.1,7.2(SDK) Agile Methodology, HTML5, CSS, REST, JavaScript, JQuery.

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Client: Bank Of Mellon, New York March 2014 – August 2015

Role: Jr.iOS Developer

Responsibilities:

Developed Custom UIViews & UITableViews for user interface

Implemented Apple’s Push Notifications Service.

Created Video applications using MediaPlayerFramework .

Implemented UITabBarController & UINavigationController for easy navigation of the app.

Worked on custom navigation controller to navigate between views and view controllers.

Worked in an agile-based team environment.

Maintain and control codes’s quality

Handled all required functionalities by special implementations with DateFormatters, writing Categories on required objectiveC classes like NSString, UILabels, UITextViews.

Designed and integrated application for different devices like iPad, iPhone, iPod.

Solved major defects in navigation controller behavior for the application.

Experience developing service-orientated applications and interfacing with web services (JSON, SOAP).

Developed complete client iPad login and signup module that includes UI design and backend communication with Web Services.

Using Pass Kit Framework for requesting payment passes and payment requests.

Integrated iPhone application with applications across all aspects of the client: user input, protocols, performance, memory management, debugging. Extensively worked with Objective C, Xcode, JSON, iPhone simulator.

Worked with GIT to checkout and update the codebase changes.

Added animation between UI Views for smooth transition and better user experience.

Use of EventKit to set as reminder in Calendars for any of payment or event related to Placing Trades.

Worked extensively with Objective-c and cocoa Framework in Xcode.

Environment: iOS 8.0,7.1.2,7.0,6.0 (iPhone), Mac OSX 10.9, Objective C, XCode 5.0,5.1,6.0(SDK) Cocoa Touch, Cocoa framework, JavaScript, JQuery, Adobe CS5 Suite (Photoshop, Dreamweaver), MapKit, Core Location, AVFoundation.

Client: Novartis, India. April 2013 – Oct 2013

Position: software Intern

Responsibilities:

Developed business logic layer and data access layer

Designed the layout of user interface.

Wrote global methods for FAQs/support, help, contact and general information pages, which displays in the same page with hiding/visible sections for better performance of site.

Participated in the system study to understand the functionality of the current system.

Build user interface using JSP and Java Script.

Developed EJB beans to create the business logic.

Developed DAO's to perform database operations.

Used SOAP base web service to consume web service produced by IBM Content Manager.

Used JUnit for unit testing purposes.

Used SVN as version control tool.

Used JQUERY to make easier usage of JavaScript.

Used agile methodology for development.

Retrieved dynamic content data for all content pages.

Tested application with unit testing, manual testing and writing test classes.

Effectively participated in communication with Business Analysts and architects.

Environment: Web sphere application server, SVN, JUnit, SQL, J2EE, Core Java, and SOAP based web service, XML, Windows, JSP, JavaScript, EJB, DB2.

Education:

Masters in Computer Science, GPA 3.3

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