Sergey Kozlov (Telecommute)
Contact: Email: [Send email using form at bottom]
Phone: 987 84 77 633
Address: Russia, Orenburg
Objective: Seeking a challenging position as telecommute J2EE Developer with a
growth-oriented organization where my skills, experience will be utilized to
their full potential.
Skills Summary
Design Skills 6+ yrs J2EE Design Patterns, EJB Design Patterns, AllFusion ERwin
Data Modeler, UML, System Development Life Cycle (SDLC)
J2SE 9+ yrs JDBC, JNDI, Security, Java Web Start, Swing, Applet, Collections,
JavaBeans, Networking, Log4j, SLF4j, Struts, Spring, Hibernate, JUnit, LDAP
J2EE 7+ yrs EJB (2.1, 3.0), Java Persistence API, Servlet, JSP, Tag Libraries,
JSF, JSTL, JMS, JTA, JavaMail, Web Services, Security
Middleware 9+ yrs JBoss, Tomcat, Apache, Weblogic
XML/HTML 9+ yrs XML, XSLT, XPath, SAX, StAX, DOM, HTML, XHTML, CSS, AJAX
Scripts 9+ yrs Shell Script, Java Script, VB Script, Ant
IDE 7+yrs JBoss Developer Studio (1.0/2.0), Eclipse, NetBeans
Source Control 1+yrs CVS, Subversion
Database 10+yrs Oracle 9i/10g/11g ( PL/SQL, Stored Procedures and Triggers, Data
Guard), MySQL, PostgreSQL, Informix, MS SQL Server, Interbase, MS Access
Operating System 12+yrs RedHat Linux, Windows, FreeBSD, Sun Solaris
Major achievements in commercial projects
• Migrated a poorly performing and outdated application from JSP, Struts, MySQL,
and Tomcat Server based architecture to an EJB 3.0, JSF, Oracle, and JBoss Apps
Server based architecture, which performs 20% faster.
• Improved the overall quality of the J2EE/MySQL/Oracle based on-line Internet
Services for WS Inc.
• Designed and developed billing systems for internet providers Key-System Ltd.
and TTS Ltd.
• Identified and fixed a hard to reproduce concurrency issue for the WS Inc.
Fixed performance and memory issues. The improvement affected MySQL, Apache +
mod_jk + JBoss.
• Created backup system based on RedHat Cluster software, SAN, and RedHat Linux
Servers.
Achievements in Technical Tests/Certifications
Brainbench (http://www.brainbench.com Transcript ID#:1210224).
• Java Server Pages (JSP 2.1).
• Java 2 Platform Enterprise Edition (J2EE) 1.4.
• Certified C Programmer.
• Certified UNIX (General) Programmer.
• Certified HTML 4.0 Programmer.
• Certified Perl Programmer.
• Certified Javascript Programmer.
• Certified PHP4 Programmer.
• Certified Java 1 Programmer.
• Certified VBScript 5.5 Programmer.
• Certified Java 2-GUI Programmer.
• Certified Java 2-Non-GUI Programmer.
• Certified Apache 1.3.12 Administrator (master).
• Certified SQL Programmer.
• Certified Linux (General) Administrator.
• Certified MySQL Administrator.
• Certified SOAP programmer.
Major Projects
I was involved in design and development of the following large scale and
transactional projects
utilizing J2SE/J2EE/EJB/Struts/JSF/JMS/Oracle/MySQL/XML/HTML/XHTML/CSS
• WS Inc.: J2EE/JSF/Oracle/JBoss based online Contract Agent Tracking System.
The database contains voice files and text information. There are more than 100
000 accounts.
• WS Inc.: J2EE/Struts/MySQL/JBoss based online Paid Time Off (PTO) System.
• WS Inc.: J2EE/MySQL/JBoss based online Agent Payment Monitoring System.
• WS Inc.: J2EE/Struts/Oracle/JBoss based online customer relationship
management (CRM) System.
• TTS Ltd. (Internet provider): Internet based Billing and Monitoring System.
The system takes information from CISCO equipment and generates online reports
and invoices.
• Key-System Ltd. (Internet provider): Tacacs/Java/MySQL online Billing System.
Minor Projects
• Swing forms.
• Java Web Start forms.
• JavaMail based e-mail processors.
Work Experience
Feb 2001 – present WS Inc.
USA, TX (telecommute)
Position Senior Java/J2EE designer/developer
Achievements • Developed J2EE/JMS/EJB/JSF/Oracle/JBoss based online Contract
Agent Tracking System.
• Designed and developed secured J2EE/EJB/Struts/MySQL/JBoss based online Paid
Time Off System. Includes Access Control, SSL certificate and DIGEST
Authentication.
• Developed J2EE/Oracle based online customer relationship management (CRM)
System
• Developed several JSF/Oracle/EJB3/ AJAX/JBoss based 3-tier web applications.
• Developed JavaMail based e-mail processors.
• Developed Swing Applets.
• Developed VOX/VOC to WAV convertor
• Created backup system. The system includes Oracle, MySQL, FTP content and
system configuration files.
• Installed several RedHat Linux Servers in a cluster
• Installed Oracle 9i / 10g, MySQL with replication (master and slave servers),
ProFTPD service, Apache and JBoss.
• Configured security services on the RedHat Servers.
• Identified and fixed a hard to reproduce concurrency issue.
Dec 1999 - Jul 2003 Key-System Ltd.(Internet Provider)
Russia, Orenburg
(
Position Java/J2EE Developer / solution designer
Achievements • Modified Tacacs (C language under FreeBSD) and developed
Java/PHP/Apache/MySQL based online Billing System.
• Developed a complex online Report Generation System using J2EE/Struts/MySQL.
• Installed FreeBSD server and Apache/MySQL/Tomcat services.
Aug 1998 - Dec 1999 TTS Ltd. (Internet Provider)
Russia, Orenburg
Position Application Developer
Achievements • Developed Tacacs/Perl/PHP/Apache/MySQL based online Billing
System. The system includes access control and report generation subsystem.
• Developed Linux/Informix/Sendmail based online system to send text messages
from web form or e-mail to a pager.
• Installed RedHat Linux server, Informix and Apache services.
Jun 1992 - Dec 1997 Regional committee of statistics
Russia, Orenburg
Position Junior Application Developer
Achievements • Developed a lot of DBase, Paradox, FoxPro and Clipper
applications.
• Delivered technical consulting to customers.
Education
1993-1998 M. S. in Computer Science, Orenburg University, Orenburg, Russia.
1989-1993 B. S. in Computer Science, Orenburg College, Orenburg, Russia.
Located in Russia, Orenburg and looking for full-time long term work, preferably
telecommute.
|
