Responsible for backend and cloud stuff for https://itseez3d.com, https://avatarsdk.com

Involved in adaptation of touch-oriented UI of FirefoxOS for touchless, keypad-based cellphone. Responsible for adaptation and development one of the core phone application.Main technologies: JavaScript/HTML/CSS, FirefoxOS Emulator/Simulator, WebIDE, Git

Involved in new health-oriented service development. Responsible for design and development of core business logic (formalization of health-related processes discussed with specialists), backend server (designed and implemented REST HTTP API for thin-client/fat-server interoperation), internal AJAX-based UI tools (internal database editors via developed API and prototype of customer web-application), development server setup and configuration (migration of LAN development server with GitLab, Nginx and Tomcat into VPS hosting).Experience of work in extra-small team.Main technologies: Java, Ant, Maven, Servlets, Hibernate, Postgres, Jersey, HTML/CSS/JavaScript, jQuery, NodeJS, Linux, Git.

Involved in support and development of distributed linux-based broadcast automation system. A lot of experience with multithreading and custom data transfer protocols. Participated in development of dynamically-loaded device drivers (shared object based plugins system) which controls remote hardware via TCP/IP based binary and text/XML protocols. Developed proof-of-concept and test UI tool (Qt-based) for abilities demonstration of newly designed lightweight business-data query TCP/IP protocol.Participated in bug hunting with high importance rate including communication with customer for on-site data collection and analysis (like network traffic dump, various logs, etc.). Successfully investigated causes of deadlocks, race conditions and memory leaks.Also introduced existing one, developed new tools and tweaked environment to simplify development process for the whole team.Main technologies: C/C++, Linux, Mercurial.Participated in design and development of new distributed broadcast automation system based on Web-Services architecture. Responsible for development of core persistence layer. Also participated in whole system design process.Experience of work in distributed team.Main technologies: C#, WCF, WPF, NHibernate, MSSQL, Windows, SVN, Mercurial

Participated in porting user-space and kernel-space device drivers into linux-based system. Involved in support of small distributed broadcast automation system.Main technologies: C/C++, Windows, Linux, MFC, Subversion