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Programming & Development

iOS, Android Mobile Developer

$40/hr Starting at $40

- Open source SIP video client library, Doubango, modified and adapted to perform with several streams of data. Researched the computing capabilities of modern mobile phones during decoding of several video streams at once. - New event protocols – SIP Subscribe events, COMET, STOMP have been researched, protocols processing has been added to the video client - RTMP streaming library and decoding/encoding library has been assembled to work on ARM processors with the open source video streaming server, Wowza. The computing capabilities of the devices during streaming of video throughout RTMP has been demonstrated - Tested Jabber/Google talk libraries’ current functionality on the Android phones. - iOS development started, bug fixing for the major software company mobile server client - A lot of mobile software interfaces has been created in the process - Adapted Russian federal state service’s mobile application client to the new protocol standard. Participated in the standard’s development. - Transferred ARM assembly code to OpenCV-based computer vision application in order to improve its performance - Participated in the development of mobile reader application for major Russian company - Participated in JAVA Spring application development for U.S. mobile operators - Developed FFMpeg-based application, able to decode video streams together with sensor data and display them in user friendly interface for further analysis. Sensors configuration was managed on the Android tablet using NFC tags. - Developed several applications demonstrating capabilities of Intel XDK cross-platform framework. - Developed Android chat client application using SendBird SDK and Smack XMPP libraries in different versions. Client used Retrofit to communicate with the server REST API and was based on VIPER architecture, using RxAndroid, ButterKnife and DBFlow libraries in the core code.

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$40/hr Ongoing

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- Open source SIP video client library, Doubango, modified and adapted to perform with several streams of data. Researched the computing capabilities of modern mobile phones during decoding of several video streams at once. - New event protocols – SIP Subscribe events, COMET, STOMP have been researched, protocols processing has been added to the video client - RTMP streaming library and decoding/encoding library has been assembled to work on ARM processors with the open source video streaming server, Wowza. The computing capabilities of the devices during streaming of video throughout RTMP has been demonstrated - Tested Jabber/Google talk libraries’ current functionality on the Android phones. - iOS development started, bug fixing for the major software company mobile server client - A lot of mobile software interfaces has been created in the process - Adapted Russian federal state service’s mobile application client to the new protocol standard. Participated in the standard’s development. - Transferred ARM assembly code to OpenCV-based computer vision application in order to improve its performance - Participated in the development of mobile reader application for major Russian company - Participated in JAVA Spring application development for U.S. mobile operators - Developed FFMpeg-based application, able to decode video streams together with sensor data and display them in user friendly interface for further analysis. Sensors configuration was managed on the Android tablet using NFC tags. - Developed several applications demonstrating capabilities of Intel XDK cross-platform framework. - Developed Android chat client application using SendBird SDK and Smack XMPP libraries in different versions. Client used Retrofit to communicate with the server REST API and was based on VIPER architecture, using RxAndroid, ButterKnife and DBFlow libraries in the core code.

Skills & Expertise

AndroidiOSMobile DevelopmentSoftware Development

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