EXPERIENCE SUMMARY:

• Having around 11 years of experience in Mobile application development on multiple platforms like iOS, Swift 3.x, Swift 2.x, Objective C, Confidential, C++, Qt.
• Worked as Sr Developer and Tech lead for customers like Confidential & Confidential, Confidential, Confidential and Confidential Payment System.
• Having 7 years of Exp in iOS and have Strong object oriented skills.
• Worked on pure native and hybrid apps.
• Experience in inter app comminication.
• Worked on Restful and Soap APIs to connect to backend services.
• Ability to convert client goals into technical specifications.
• Experienced on Universal applications, developing frameworks, multi threading, coredata, parsing, storyboard, etc.
• Experienced in StackView introduced in iOS 9 and autolayout.
• Experienced in app distribution via fabric and crash reporting tools like Cra shlytics.
• Experienced in Rich and Simple Push Notification framework.
• Worked on Oauth authentication process.
• Worked on Bluetooth printers.
• Experienced in different Graphs like Core plot and google charts.
• Experienced in handling web services, closure/Blocks and AFNetworking library.
• Experience in effort estimation, analysis, designing, development and implementation of enterprise business applications & custom user interface framework development for iOS.
• Experience in developing cross platform library in C++. Exposure on data structure.
• Strong optimization and debugging skills.

SKILL:

Languages/Framework: Swift 3.x, Swift 2.x,Objective C, C++, C, MAC - OSx & iOS, Confidential C++, QML, SQL

Database: SQLite, Core Data

WebServices: SOAP, REST, OS iOS, Android, Confidential, Windows

Tools:: XCode 8,7,6,5, Fabric, Crashlytics, Carbide, Qt Creator, Codewarrior, Visual Studio, JIRA, BugZilla

Version Control tools: SVN, Git, CVS, Wireshark

PROFESSIONAL EXPERIENCE:

Confidential, Richardson, Texas

Senior Developer

Platform & Skills: Swift 4, Swift 3.x, 2.3, Objective C

Responsibilities:

• Developed Rich and Simple Push Notification.
• Worked on sending and getting control from mhtml.
• Worked on developing UI using stackview introduced in iOS 9.
• Implemented the web services, webkit and multi threading parts.
• Worked on background threads, awakening app in background and update the badge count.
• Defect fixing
• Migration from Swift 2.3 to Swift 3.0

Confidential, Plano, Texas

Senior Developer

Platform & Skills: iOS

Responsibilities:

• Worked on integrating P25 Bluetooth printer.
• Worked on crash reporting tool Crashlytics.
• Worked on increasing app performance.
• Worked on Push Notification framework.
• Worked on UI part to create many complex screens.
• Implemented the web services and multi threading parts.

Confidential, San Jose, CA

Senior Developer

Platform & Skills: iOS

Responsibilities:

• Responsible for end to end delivery of this product starting from Requirement analysis, Architecture, Designing, Develop and Build, Test and Deployment.
• Worked on OAuth integration for authentication of app. OAuth is an open standard for authorization.
• Worked on increasing app performance.
• Worked on Push Notification.
• Worked on UI part to create many complex screens.
• Implemented the web services and multi threading parts.
• Working with UI/UX team for creating great UI experience for customer.
• Worked on storyboard to create UI using auto resize feature.
• Designed the three-layered MVC architecture.

Confidential, San Francisco, CA

Tech Lead

Platform & Skills: iOS

Responsibilities:

• Presenting solutions and preferred technology to all technical and non technical stakeholders.
• Responsible for end to end delivery of this product starting from Requirement analysis, Architecture, Designing, Develop and Build, Test and Deployment.
• Working as Tech Lead and implemented networking classes.
• Worked on multi threading part using NSOperationQueue and GCD.
• Integration of app with CDN as all podcast is uploaded on CDN for fast streaming and downloading experience.
• Working with UI/UX team for creating great UI experience for customer.
• Designed the three-layered MVC architecture. Worked on network layer, multi threaded part, database to manage the downloaded videos.

Confidential

Tech Lead

Platform & Skills: iOS

Responsibilities:

• Worked as Team Lead and implemented complete service layer.
• Scrum meetings, Sprint release, customer handling.
• Implemented Downloading of song. Extensive use of multithreading.
• Worked on network layer, multi threaded part, database to manage the downloaded tracks.
• Worked on story board to create the GUI

Confidential, Seattle

Senior Developer

Platform & Skills: iPad/Universal

Responsibilities:

• Worked as Senior Developer and completely focused on UI part.
• Created many custom UI screens.
• Handling 2 offshore teams Confidential Pune and Chandigarh.
• Developed architecture to port this iPhone app into a Universal app.
• Worked mainly on Master detail controllers in UI layer.

Confidential

Senior Developer

Platform and Tools: Cocoa Touch Framework, iPhone OS SDK, iOS 4.x, objective C

Responsibilities:

• Worked on Payment Gateways like Pay Pal.
• Client handling Confidential onsite, Confidential, Oman.
• Handle the complete development of iPhone application
• Responsible for making design changes, development and coding etc.
• Unit Testing and bug fixing
• Documentation

Confidential

Senior Developer

Platform and Tools: Cocoa Touch Framework, iPhone OS SDK, iOS 4.x, objective C

Responsibilities:

• Worked as Tech lead and handling team of 10 members.
• Worked with UIDG to create very attractive and jazzy UI for customer.
• Worked with server team Confidential some other location to develop all the web services require for this app.
• Designed the complete app.

Confidential

Senior Developer

Responsibilities:

• Created the architecture for this application.
• Developed a generic framework for network and service layer.
• Worked on business layer.
• Worked on UI layer as well.

Confidential Technologies.

Senior Project Engineer

Responsibilities:

• Handling issues mainly on multimedia, networking, Handling issues with codecs like H263, Mpeg4, H264.
• Managing team of 4 members.
• Managing partial project management activities like timesheet and tracking.

Confidential

Software Developer

Responsibilities:

• Worked on making HTTP connections with server.
• Done xml parsing using expat, Developed cross platform backend part.
• Implemented B-tree (AVL tree) based database structure to store track metadata in Ram and files.
• Provide Confidential Confidential specific implementation of Timer, Mutex, Http, File etc.

Environment: Confidential C++, Visual Studio 2005, Win32