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Olexandr Prokhorenko

United States

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Employer: Synchronicity, Inc

Position: CTO

Description: Recruiting and managing the IT team, designing and building the networks and propriety software. Recruiting, building and running outsourcing team. Reporting to stakeholders. Leading the development of software and company's infrastructure.

Time Period: Aug 2007 —

Employer: Network Resource, LLC / Synchronicity, Inc

Position: Senior Software Developer / Project Manager

Description: Moved to Synchronicity, Inc from the daughter company Network Lynx. Was directly or indirectly in charge of: database administration and programming, backup plans and implementation, performance monitoring and tuning, process automation, database replication, SQL, PL/SQL scripting, database design and data modeling, the analysis and concept design of new projects. Technologies utilized: Apache Ant, XML, XSLT, JSP, Servlets, BEA Weblogic, JavaDoc, Struts, EJB, Hibernate, MySQL, Apache, PHP, JBoss, PostgreSQL, CVS, XSL-FO, JCA, JDBC, UML, NetBeans, InteliJ IDEA.

Time Period: Feb 2006 — Jun 2006

Employer: Synchronicity, Inc

Position: VP of IT and Development

Description: Leading and running the projects, developing specifications, recruiting and running development team, architecting the networks and system structure, reporting to stakeholders, budget management.

Time Period: Jun 2006 — Aug 2007

Employer: OILspace, Inc.

Position: Systems Administrator / Systems Programmer

Description: Main responsibilities were: implemented software auditing and password policies, process automation, SQL, PL/SQL scripting, developing software automating the servers cluster startup, the analysis and concept design of new projects, implemented the cost-effective software solution, consultations on developing and support of internal documentation, designed and developed EJB components, load balancing solutions with F5 BIG-IP load-balancing servers. Technologies utilized: Apache Ant, XML, XSLT, JSP, JAAS, EJB, Spring, Hibernate, Oracle, Tomcat, Tibco, CVS, NetApp, Solaris, XSL-FO, JCA, JDBC, UML.

Time Period: Feb 2004 — Apr 2004

Employer: ELRO Corporation

Position: Systems Administrator / Database Developer

Description: Main responsibilities: Oracle databases integration to the existing environment, coordinating database monitoring, advising on database troubleshooting and tuning strategies, database administration and programming, high-volume production database support, process automation, database replication, SQL, PL/SQL scripting, software design and development, database design and data modeling. Technologies utilized: Apache Ant, XML, XSLT, JSP, Spring, Hibernate, MySQL, Oracle, Tomcat, Apache, PHP, JBoss, CVS, BEA Weblogic, JCA, JDBC, UML.

Time Period: Dec 2003 — May 2005

Employer: Exfloyt, Ltd

Position: CTO / Systems Architect / Co-founder

Description: Was in charge of: earning investitions and designing budget policy, the analysis and concept design of new projects, enterprise clients consultations on software development, financial questions devoted to the technical equipment purchasing, provided a technical leadership for more then 10 professional individuals. Technologies utilized: Java, EJB, Apache, JSP, Struts, UML, Hibernate, MySQL, Tomcat, CVS, FreeBSD, Jboss, UML.

Time Period: Nov 2002 — May 2003

Employer: Extra Communications / POE Extracom

Position: CTO / Systems Architect / Co-founder

Description: Was in charge of: earning investitions and designing budget policy, financial questions devoted to the technical equipment purchasing, handled large databases, did a lot of performance monitoring and analysis and tuning and standardized DBA practices, written documents on backup and recovery, the analysis and concept design of new projects, implemented the cost-effective software solution, provided a leadership for more then 10 professional individuals. Technologies utilized: Java, Security, Struts, Tomcat, Jboss, JSP, Hibernate, MySQL, CVS, FreeBSD, Firewall, UML.

Time Period: Dec 2001 — Jul 2002

Employer: Alkar Teleport, Ltd

Position: Software Developer / Systems Administrator

Description: Main responsibilities were: database administration and programming, process automation, configuration and administration of Ascend MAX400 access servers, Cisco Catalyst and 3600 series router, helped developers optimize SQL statements, was involved in database design at the application level, scheduled defragmentation of the database, internal management system development, internal mail and newsgroups accounting systems design and development, 50+ servers running FreeBSD, provided a leadership for group of 2 professional individuals. Technologies utilized: GNU make, Apache, GNU C, Cisco, MySQL, Apache, PHP, Solaris, FreeBSD, CVS, Java.

Time Period: Sep 2000 — Jul 2001

Employer: Trifle Co., Ltd

Position: Software Developer / Systems Administrator

Description: Main responsibilities were: enterprise clients consultations on software development, database administration and programming, helped developers optimize SQL statements, was involved in database design at the application level, 50+ servers running FreeBSD, designing and developing DNS and WHOIS internal management system with Web interface. Technologies utilized: Java, JSP, Tomcat, GNU make, GNU C, Perl, Shell, Cisco, MySQL, Apache, PHP, CGI.

Time Period: Aug 2000 — Sep 2000

Employer: Dental Lloyd Handles GmbH / DLN

Position: Software Developer / Systems Administrator

Description: Was in chargo of: developed troubles-reporting system, system administration of UNIX Internet servers with T1 connection, developed DNS and WHOIS management system, developed network and accounting applications for ISP, helping clients to identify problem SQL statements and tune them, 10+ FreeBSD, Linux and Solaris running servers, support of Windows NT LAN and file-sharing, developed software for automation of accounting and customer service processes, IP tunneling technology on FreeBSD, administered Cisco 2503, 2509, 1603 routers, migrated Oracle database from Windows NT to Solaris, developed a strong security system with great perfomance and extremely good cost effectiveness. Technologies utilized: GNU make, GNU C, Perl, Shell, Cisco, MySQL, Tomcat, Apache, PHP, Firewall, FreeBSD, Solaris, Linux, Oracle.

Time Period: Mar 1999 — Sep 1999

Employer: Alkar Teleport, Ltd

Position: Software Developer

Description: Was in charge of: database administration and programming, technical support for Windows and FreeBSD servers, developed troubles-reporting system, working closely with System Administration and developing internal configuration system, work with end-users in Technical Support Department. Technologies utilized: Apache DSO, GNU make, GNU C, Perl, Shell, Cisco, MySQL, Apache, PHP, CGI.

Time Period: Aug 1999 — Dec 1999

Employer: Network Lynx

Position: Software Developer / Systems Architect

Description: Main responsibilities were: database administration and programming, high-volume production database support, backup plans and implementation, performance monitoring and tuning, process automation, database replication, SQL, PL/SQL scripting, CVS implementation, performed project management and coordination of off-shore development team, database design and data modeling, the analysis and concept design of new projects. Technologies utilized: Apache Ant, XML, XSLT, JSP, Servlets, BEA Weblogic, JavaDoc, Struts, EJB, Hibernate, MySQL, Apache, PHP, JBoss, PostgreSQL, CVS, XSL-FO, JCA, JDBC, UML.

Time Period: Aug 1999 — Feb 2006

Employer: Art Prodigy Multimedia

Position: Junior Software Developer

Description: Was trained and responsible for: managed a network of Windows NT servers, system administration of FreeBSD running server, developed front-end applications for POP3, SMTP, NNTP protocols. Technologies utilized: GNU make, GNU C, Perl, Shell, Apache, SED, AWK, FreeBSD.

Time Period: Sep 1995 — Aug 1997