The main tasks: • Bug fixing. • Add new functionality. Net2Phone Support the project , bug fixing, analyze database. PL/SQL, ORACLE 11g Feb 2019 – Aug 2020 Project name: Sole trader (Private enterpriser) Project description: The main tasks: • Bug fixing. • Add new functionality. Industry: Information System Position: Responsibilities: Support the project (main task) Tools & technologies used: PL/SQL, ORACLE 11g Project duration: Feb 2015 – Feb 2017

Project name: SRM(Supplier Relationship Management System) Project description: There are two versions of the project : old “Classic” (which uses old java technology . It was started more then 10 years ago. It consists near 30 modules) and new “NG” using new technologies (Hibernate, Spring, etc..). I work with classic near 90 % of my time. The main tasks: • Bug fixing. • Add new functionality. Industry: Information System Position: Software Developer Responsibilities: Support the project (main task) Tools & technologies used: Java 1.6, PL/SQL, ORACLE 10,11g, Maven 2, JIRA, Wiki (Confluence), Tomcat 6.0 Project duration: March 2012 – Dec 2014 Project name: DH Tool Project description: Research & Development project aiming at development of the DH tool to analyze and parse the Oracle Redo Log file, providing close to real-time capture processing and propagation, fetching correct and relevant values and following the Oracle redo mechanism (redo log switching / recursive writing). The tool was planned as a system consisting of: • Parser to parse the RedoLog file; • Timer that starts the Parser periodically; • Emitter that stores ChangeRecordItems in the queue and sends them to the Replicator; • Emitter Controller to manage and control all the Emitters in the system; • Replicator to apply the ChangeRecordItems in the replicated databases Industry: IT & Telecommunications Position: Software Developer Responsibilities: Discovering Redo Log structure; parsing Redo Log Tools & technologies used: Java 1.6, ORACLE 11g, JMX, Java NIO, Oracle Streams, Oracle Redo Log, Maven 2, JIRA, Wiki (Confluence) Project duration: June 2011 – Feb 2012 Project name: Online booking system Project description: Development of the web site intended to help users choose and book hotels and other services Industry: Tourism Position: Senior Software Developer Responsibilities: Support of the web application Tools & technologies used: Java, Spring, MVC ,Hibernate, MySQL, Windows XP Project duration: May 2011 – June 2011 Project ID Fujitsu Project name: Server View Suite (ISAPI part) Project description: Support of Offline Update Repository. Internationalization of Tools Industry: Distributed computing Position: Senior software developer Responsibilities: Designed, developed and support ISAPI system. Tools & technologies used: C/C++. Xerces library. Project duration: Sep 2010 – April 2011. Additional Information: Operating Systems: Windows XP. Project ID Fujitsu Project name: Server View Suite (DownloadManger part) Project description: Adaptation windows version DownloadManager project to Linux. Industry: Distributed computing Position: Senior software developer Responsibilities: Support and development DownloadManager. Tools & technologies used: C/C++ Project duration: Mar 2009 – Sep 2010 Additional Information: Operating Systems: Linux(SLES9 and higher, RHEL4 and higher) Project ID Fujitsu Project name: Virtual Management Extension Project description: Management Virtual machines (configuration, performance, thresholds etc…) from remote servers. Industry: Distributed computing Position: Senior software developer Responsibilities: Designed, developed and support VME system. Tools & technologies used: Java, C/C++ Project duration: Sep 2008 – Feb 2009 Additional Information: Operating Systems: Windows(XP, 2000, 2003), Linux(SLES, RHEL) Project ID Bakbone Project name: Oracle APM Project description: Backup supports a wide variety of operating systems: Linux, Solaris, Windows, Mac OS and more, all with complete cross-platform support. Industry: Hosting, distributed computing Position: Senior software developer Responsibilities: Support and development Oracle APM Tools & technologies used: C/C++, Oracle DB, Shell, Bash Project duration: Mar 2008 – Aug 2008 Additional Information: Operating Systems: Windows(XP, 2000, 2003), Linux(SLES, RHEL, Debian), Solaris(10.1, 10.2), MacOS(10, 11), AIX Project ID Colvir Project Project name: Bank System Project description: Banking system Industry: Banking Position: Programmer Responsibilities: Designed, developed and maintained back-end database in Colvir Bank system. Client side was developed in Java. Server was developed in Oracle. Tools & technologies used: Oracle 10i, PL/SQL, Java Project duration: Sep2007 – Feb 2008 Additional information: Project ID Exadel Project Project name: Financial System Project description: Accounting Industry: Finance Position: Programmer Responsibilities: Create Web application which to provide the cost effective solution which will provide a rich web interface to the end user . Tools & technologies used: Sun Java JDK 1.5, Tomcat 5.5, Microsoft SQL, Spring 1.2.7, Hibernate 3.1.2, JSF 1.2, Ant, Oracle 10i. Project duration: May 2006 – Dec 2006 Additional information:

• Designed and architected multi-tier application in Java 2 Enterprise environment, including EJB application servers and implemented middle-tier business components and libraries using Java design tools for particular business areas. • Designed, developed and maintained back-end databases (Oracle 8i) and supported those business objects. Responsible for comprehensive testing of applications and components and the maintenance and support of existing applications. (Oracle8i, EJB, JBuilder, WebLogic, SWING, RMI, JINI, JDBC, Visual Basic). • Architect large WEB-based software project as Java programmer/analyst. This system provides core insurance claims (Auto, Property & Liability, Workers Compensation), processing workflow tools and includes a database engine optimized for storing, indexing and searching various claim’s data through Internet. • Client side was developed in Java Swing using MVC (Model-View-Controller) architecture. Server side was hosted on BEA WebLogic 5.1 server and used Entity and Session beans for data access and business logic. Client side communicated with server via HTTP protocol using Command objects. Application broadly used HTML, XML and PDF data formats for data representation and exchange. Also it included powerful imaging engine (preview, print, scale, annotation and scanning) to handle TIFF and JPEG formats. Responsible for the design and development of the client side application. Architected and developed management and monitoring tools for server side of ClaimsCube web application, which was written in JSP and deployed on BEA WebLogic server. This Web application was compiled, tested and deployed using ANT tool.

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