Technologies used: PHP 5.2 / 5.3 / 5.4, MySQL 5.x, (X)HTML / HTML 5, JavaScript, AJAX, DOM manipulation, jQuery, CSS / CSS 3, XML, XSLT, XPath, SOAP, Direct socket intercommunication, JSON, MS SQL 2005 / 2008, TSQL, NetBeans IDE 6.9—7.4, Visual Studio Express 2010 / 2012 / 2013, C#, WPF, XAML, IIS, Apache, nginx, Debian/Ubuntu console, Adobe Photoshop, GIMP. Responsibilities: Develop, refactor and support new code as well as maintain existing/legacy one. Create architecture for new web solutions. Collaborate with the IT management and billing system developers in order to build flexible, complex and extensible system. Giving our partners all over the country web-based tools to access their data, manage their subscription, maintain their status and take part in bonus programs and marketing actions. Integrate external payment systems and SMS aggregators as well as communicate with their developers to deploy and support API on both sides. Support colleagues who work with external partners and internal web tools. Help internal customers to compose tasks for the developers. Achievements: All new solutions were developed in time and within the budget. Old code security problems resolved. All do-alike functions and web tools used in different projects were centralized into libraries and rewritten as easy-to-use independent objects with few parameters. Implemented the interface between the billing system and the CAS while integrating new conditional access system Conax (http://www.conax.com/news/conax-security-solution-contributes-to-significant-subscriber-growth-of-orion-express-dth-platforms/) according to the needs of our company. That allowed to make the load balance right and significantly extended capabilities of the CAS. Later the interface was extended to work with CAS Irdeto. Many SQL-queries has been optimized, which allowed most of “bottlenecks” to work up to 100 times faster. Code carefully migrated through PHP 5.2 to PHP 5.3 and 5.4 versions.

Technologies used: PHP 4.x, PHP 5.0, (X)HTML, XML, XSLT, XPath, CSS, MySQL, PostgreSQL, JavaScript, Adobe Photoshop, SVN, Linux console. Responsibilities: Work alone and close to the team leader of developers in order to support and develop new wap-, web-, sms- and ussd-services for selling mobile content: pictures, melodies and games. Help testers work with the new products. Interact with project managers for better understanding customer requirements and making corresponding offers in the product design. Support the internal accounting system. Support and extend the local framework. Achievements: Most of the tasks were finished in time and within the budget. In one of the cases foreign customer wanted to stick to my development-time design instead of the design department approved one. Adapted the subscription charging system to interact with the new billing API.

Technologies used: PHP 4.x, MySQL, HTML, JavaScript, Perl, Delphi, C#, Windows Forms, MSSQL, Windows Server 2003, Terminal Services, Virtualization, Adobe Photoshop, Macromedia (later: Adobe) Flash, Action Script, Ubuntu. Responsibilities: Manage the team of 1C-developers. Plan and implement IT-structure of the company. Create presentational web-sites for our customers. Interact with customers in order to resolve their problems and offer better IT-solutions. Achievements: Developed desktop utility to allow automatically backup and update customers’ databases. Created few non-standard presentational web sites. Connected more than 600 companies (with further support) to the online tax and accounting report system. The company status has been improved from ground level to one of the leading in the city.

Technologies used: Delphi, Perl, PHP, JavaScript, MySQL, MS SQL, Windows NT 4.0 Server, Windows Server 2003, Terminal Services, Squid, Mail Daemon. Responsibilities: Work in the team of system administrators in order to support users, maintain hardware, software, operating systems. Design, implement and maintain local area networks of the facility. Support LAN users, provide uninterrupted work of network services, maintain server operating systems. Act as the leader of the system administrators. Develop and support network management software focusing on the local environment. Achievements: Developed desktop tools which allowed the system administrators to monitor servers’ state and services in real-time and receive alerts about critical changes. Migrated transparently Enterprise domains from Windows NT 4.0 to Windows Server 2003. Developed intranet forum for chatting, experience exchange, and document sharing. Developed decentralized IM application for messaging between domain users and between “computers” by their name of IP-address.

physics, computer science, Diploma

noname

Foreign Languages Academy, Sertificate

1C, Educational Centre No.1, Professional Sertificate

Kontur-Academy, Microsoft Sertificate

Kontur-Academy, Microsoft Sertificate

Cmbridge University, 6

Cambridge University, 5.5

"Portal", Sertificate