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Project description: Open Channel is an end-to-end mobile traffic optimization solution that eliminates unnecessary network signaling generated by chatty mobile apps on wireless networks.Technologies: C/C++, Java, XML, Scala, SQL, Ant, Maven, Boost, STLRoles in the project: Implemented Android services that compress network traffic: - Took part in client architecture design and implementation; - System default signal handlers and state machine for main service… Show more Project description: Open Channel is an end-to-end mobile traffic optimization solution that eliminates unnecessary network signaling generated by chatty mobile apps on wireless networks.Technologies: C/C++, Java, XML, Scala, SQL, Ant, Maven, Boost, STLRoles in the project: Implemented Android services that compress network traffic: - Took part in client architecture design and implementation; - System default signal handlers and state machine for main service implementation; - DNS/HTTP/HTTPS traffic handlers implementation; - HTTP request/response parser integration for TTL calculations; - Cache engine and caching mechanism implementation (RFC 2616); - DB integration for restoring the current state of the service; - Service HTTP response revalidation mechanism implementation (RFC 2616); - URL normalization mechanism implementation (regex based); - Recurrent requests polling implementation (pattern recognition, activation, invalidation, deactivation, event history); - Implementation of the client part for the server response revalidation;Bug fixing. QA team support.Managed team of 10+ people.Documentation creation: functional specifications, design specifications;Support current release 24x7 Show less

Partner PortalProject description: Company is a leading provider of wholesale carrier services over a domestic VoIP network. As a Top Ten Hosted VoIP and Hosted Communications provider – (ranked #4 in ABI Research’s Top Ten Matrix Ranking) Company delivers the expertise of highly skilled customer service, technical support and local on site technicians 24x7 from their Network Operations Centers (NOCs)Partner Portal project’s goal was to create a customer facing portal and dashboards for… Show more Partner PortalProject description: Company is a leading provider of wholesale carrier services over a domestic VoIP network. As a Top Ten Hosted VoIP and Hosted Communications provider – (ranked #4 in ABI Research’s Top Ten Matrix Ranking) Company delivers the expertise of highly skilled customer service, technical support and local on site technicians 24x7 from their Network Operations Centers (NOCs)Partner Portal project’s goal was to create a customer facing portal and dashboards for their residential, enterprise and carrier customers to offer online ordering, billing, reporting and support functionality.Technologies: Java, XML, JBoss, JSP, JSF, JavaScript, Ajax, SQL, MavenRoles in the project: Architecture redesign and implementation;UI redesign and implementation;SLQ and EJBQL queries improvement;New business logic implementation and integration with the existing feature set;Multiunit/integration testing;Bug fixing. Show less

Telecom Service Provisioning SystemProject description: Company is a global leader in the development of mobile, broadband and enterprise software and services to telecom operators.Solution combines automated provisioning, a single point of access for device configuration, service activation on multiple network layers, point-to-point and multipoint service configurations and fulfillment functions into a single system.Technologies: Java, Flex, Flash, ActionScript, XML, Oracle… Show more Telecom Service Provisioning SystemProject description: Company is a global leader in the development of mobile, broadband and enterprise software and services to telecom operators.Solution combines automated provisioning, a single point of access for device configuration, service activation on multiple network layers, point-to-point and multipoint service configurations and fulfillment functions into a single system.Technologies: Java, Flex, Flash, ActionScript, XML, Oracle, Spring, HibernateRoles in the project: Took part in architecture of Flex GUI and GUI elements implementation;MXML and ActionScript 3.0 programming;Developed client-size Flex based modules entities, entity list, entity details, dashboard etc;Restore layouts from configuration implementation;Implemented component for columns' editing;Unit and Integration testing, bug fixing Show less

Mobile DTV ATSC-MH signaling and OMA/CBMS solutionProject description: Company is a leading provider of mobile broadcast software. The project created a state-of-the-art mobile broadcast platform that mixes video, data, and targeted ads for viewing on all the major mobile OS.Technologies: C/C++, Java, XML, Scons, Python, Direct2D/3D, GDI/GDI+, DirectSound, DirectX and DirectShow, Winsock, WinAPI, STL, ALTCOM, OMX, QT, OpenGL, OpenSL ESRoles in the project: Architecture… Show more Mobile DTV ATSC-MH signaling and OMA/CBMS solutionProject description: Company is a leading provider of mobile broadcast software. The project created a state-of-the-art mobile broadcast platform that mixes video, data, and targeted ads for viewing on all the major mobile OS.Technologies: C/C++, Java, XML, Scons, Python, Direct2D/3D, GDI/GDI+, DirectSound, DirectX and DirectShow, Winsock, WinAPI, STL, ALTCOM, OMX, QT, OpenGL, OpenSL ESRoles in the project: Architecture design, detail work flow design, data structure design and implementation;Documentation creation: functional specifications, design specifications;Retrieve NRT related data from ATSC-MH signaling service data and OMA service/content fragments and migrate them as needed;Flute level data downloader to receive data content from broadcasting data;NRT subsystem to interface with ATSC-MH signaling data, flute level data downloader and provide user level API;Client side toolkit for 3rd party developers to develop ATSC-MH client with NRT;User level application to demonstrate ATSC-MH NRT toolkit;Developed DirectShow media player compatible with ATSC MH standard:Filter Graph building, reusing algorithm design and implementation;Filter for simple conversions implementation;Developed multiplatform media player for ATSC MH standard:Audio/Video renderers implementation (OpenSL ES, OpenGL, skia);Audio/Video decoders’ implementation (OMX);Source filter for capturing and splitting streaming data implementation;Overlay banner with CC support implementation (CEA-708); Show less

Project description: Lasca-engineering is a company trading ventilation system and firmware for civil needs. The main goal of the project was to develop the universe firmware for all type/size ventilation system controllers.Technologies: C/C++, Code::Blocks, Controllers IDE; ModbusRoles in the project: Development and improvement of algorithmic base for ventilation systems coordination;Programming controllers for ventilation systems coordination;Providing support for… Show more Project description: Lasca-engineering is a company trading ventilation system and firmware for civil needs. The main goal of the project was to develop the universe firmware for all type/size ventilation system controllers.Technologies: C/C++, Code::Blocks, Controllers IDE; ModbusRoles in the project: Development and improvement of algorithmic base for ventilation systems coordination;Programming controllers for ventilation systems coordination;Providing support for customers;Creation of user guide documentation;Integrated ERP system in business process of the company Show less

Project description: Institute of Cybernetics is a Research Center of the solution of fundamental and applied problems of computer science and engineering, implementation of their methods and tools in different spheres of human activity.Technologies: C/ C++; C#; SQLRoles in the project: Mathematical models for social need implementation;Architecture design and implementation for simple voice recognition, based on the key vowel letters;Architecture, design and… Show more Project description: Institute of Cybernetics is a Research Center of the solution of fundamental and applied problems of computer science and engineering, implementation of their methods and tools in different spheres of human activity.Technologies: C/ C++; C#; SQLRoles in the project: Mathematical models for social need implementation;Architecture design and implementation for simple voice recognition, based on the key vowel letters;Architecture, design and implementation of algorithmic and software support for processing sign language;Investigation of WordNet data structure and connection types;Implementation WordNet data structure for translating written language into sign language Show less