| SUMMARY |
Expert in designing efficient and scalable web solutions in PHP/MySQL environment.
More than 10 years of experience in top-down system designs and software development.
Dozens of successfully designed and deployed solutions.
Solving challenges of multimillion visitors websites daily .
Profound 6+ Mac OS X experience will be helpful for companies that need Mac servers/workstations integration. |
| SKILLS |
Skill
Name |
Skill
Level |
Experience |
|
System/Software Architecture |
Strong |
4
years |
|
Team leading & coaching |
Strong |
5
years |
|
UNIX Systems administration |
Expert |
15 years |
|
Internet security and
monitoring |
Expert |
11
years |
|
Database design and administration |
Expert |
15
years |
|
Apple Computer Systems administration |
Strong |
6
years |
| EXPERIENCE |
|
| 01/2002 -
Present |
Infinite Minds
|
Toronto, Canada |
|
Owner |
http://www.doroshenko.ca |
|
- BetterMail.ca powerful email marketing service. Provides personalized newsletters, customized autopresponders, polls, surveys and other tools for communication and managing contacts. Click tracking and custom tinyurl for devices with limited html support.
Install base 12 servers with hundreds of clients (LAMP, Custom code, Ubuntu)
- BlueMorphoTours.com informational site for people looking for experience with medicinal plants in form of workshops. Membership with social networking aspects is restricted to previous workshop guests. (LAMP, Joomla, Ubuntu)
- BlueMorphoLiving.com is public social networking site with information how to integrate knowledge derived from ayahuasca ceremonies into daily life. Planing to have audio/video recorded talks and daily lessons for participants. (LAMP, In design stage, Ubuntu)
|
| 04/2000 -
Present |
Instaclick Inc. |
Toronto, Canada |
|
Sr. Systems Designer Architect |
http://instaclick.com/ |
|
- Secure and scalable systems design and high performance architecture of all major company's Internet applications.
- Working
directly with development team-leads for optimal system design and
implementation of new modules, insuring overall system performance,
security and future scalability.
- Leading a team of highly skilled professionals for solving escalated issues from Systems Operations department.
- Solid expertise in MySQL database design, tuning and maintenance.
- Strong analytical, decision-making, problem-solving, coding and debugging skills.
- Strong knowledge of business analysis and methodologies to interpret various Web site business metrics and reports.
- passionsearch.com - one of many private-label adult dating sites with 1M+ visitors per day.
- orgasm.com free adult video streaming site with 100K+ visitors per day.
- High volume media delivery system,
using User Cluster profile data storage concept.
- Designed company's scalable email notification system with reports.
- Designed and continuously improving fast multi-million profile search methods.
- Designed Content Distribution system for profile images, videos and static content.
- Designed event queue processing and delayed update methods that used across all projects.
- Design, planing and implementation of high performance SAN volume 60TB+ for video editing.
|
| 03/1999 -
04/2000 |
ISP Alkar
Teleport |
Dnepropetrovsk/Ukraine |
|
Sr. System
Administrator |
http://www.alkar.net/ |
|
Responsible for
network optimization and configuration of TCP/IP services in an
UNIX
environment. System Administration of UNIX Internet servers. Advanced
CISCO router configuration and support. Developed network topology and
load plan, which prevent overloads and improve quality of service.
Responsible for collecting and analyzing traffic information for the
purpose of tuning the network. Developed test tools and network models on
Optimal Networks model- ling software. Maintained enterprise Email service
using Sendmail extended mailer controls and SPAM control for 2000+
mailboxes. Wrote software for notification on mobile devices. Set up and
supported INND NewsServer with 30+ newsfeeds online. Configured and
maintained large company DNS and HTTP servers. Configured and supported
enterprise HTTP Cache Proxy server which use already downloaded objects if
they had not been changed. Developed Monitoring System to test security,
health and operating status of a large UNIX and Cisco RAS
tree.
Developed policy, procedural and tech support documentation.
Managed the Y2k project for all UNIX
platforms. |
| 09/1998 -
3/1999 |
ISP Creator
OnLine |
Dnepropetrovsk/Ukraine |
|
Sr. System
Administrator |
http://www.creator.dp.ua |
|
Developed Network and
Accounting applications for ISP node under UNIX platform and Windows NT.
Developed and supported corporate network and Internet
services.
Maintained and supported News, POP3, IMAP4, SMTP, DNS, HTTP
(Apache 1.2, 1.3.x) servers and firewall. Configured and managed CISCO
routers and RAS. Developed the routing plan for all network traffic.
During this period I was involved in a number of certain web integration
projects and CGI scripts for customers.
Developed Oracle 7 database
interfaces for various programs, written in C, Perl and shell. Wrote
technical and support online documentation. |
| 07/1997 -
9/1998 |
JV Optima
Telecom |
Dnepropetrovsk/Ukraine |
|
System
Administrator |
http://www.optima.dp.ua/ |
|
Implemented,
maintained and administered the Company billing system based
on
XServer/XClient technology and connected through high-speed data
streams.
Installed and configured CISCO and 3COM equipment for total
WAN connectivity and fault tolerance. I've got strong knowledge and
experience with IP and X.25 based networks, DNS, Sendmail, NFS, Firewalls,
authentication, crypt, transferring Voice/Video/Data and provide them
into large company network. Wrote programming interface with billing
system in main office and many different voice switches (such as:
5ESS/AT&T, AXE10/Ericsson, Meridian PBX, AT&T
Partner II). Implemented enterprise wide backups with UNIX Backup DBL
system. |
| 05/1996 -
7/1997 |
ISP Neon-V |
Dnepropetrovsk/Ukraine |
|
System
Administrator |
http://euronet.com.ua/ |
|
Established Internet
services in Dnepropetrovsk city. As professional in
Internet networking
protocols. I was responsible for the project management, design, and
implementation of the wide area network. Developed the entire IP network
number scheme. Maintained email service using SMTP/POP3. Developed and
managed the firewall implementation and Internet connectivity. Developed
the routing plan for all network traffic. Provided MIS staff with
additional technical expertise as required. Created the first integrated
Dialup for
"Neon-V" and Internet remote access. Developed the
security plan for remote access. Implementation Secure and Dynamic WEB,
PGP technology as solution for small and medium companies. In the middle
of 1997 year, ISP Neon-V was the largest Internet provider in
Dnepropetrovsk region. |
| 09/1995 -
4/1996 |
Convert
Ltd. |
Dnepropetrovsk/Ukraine |
|
Network
Administrator |
|
|
Was responsible for
administration, maintenance, and management of the corporate
Unix
servers tree. Developed, planned, and implemented enterprise electronic
mail. Maintained network for exchange data between cities and villages
around
Dnepropetrovsk city. Developed network client/server
applications. RDBMS tuning and configuration. Traveled around the region
to establish remote sites, consulting node administrators and training
ultimate users. Developed the first
PC support help desk for the
company. Provided the user community with level 2
technical support.
Worked over network optimization and adjustment
projects. |
| 09/1994 -
9/1995 |
Dnepro-Soft
Ltd. |
Dnepropetrovsk/Ukraine |
|
Network Designer/Programmer |
http://www.dneprosoft.com.ua/ |
|
Developed specific
hardware on IBM PC architecture base. Developed specific software, support
and training ultimate users. Managed time-sensitive projects, such as
design and install of LANs, set up servers and workstations for customers
in seven days. Programmed mini voice switches. Troubleshot hardware and
software problems. Responsible for special projects relating to design of
PC hardware. |
| 05/1994 -
9/1994 |
City Industrial
Technical Center of Electronic Communications |
Dnepropetrovsk/Ukraine |
|
Junior System
Administrator |
|
|
Used SCO and BSDI Unix
C/C++/Shell programming to develop Oracle 6.0 user applications.
Maintained large city-wide network for connection remote reception with
main server. Configured and ran the first in the city News System and
commercial email system. Help desk troubleshooting, user training, and
project management. Introduction to Database Systems. Provided remote
administration for a network of 800+ users in 6 locations around the
city. |
| EDUCATION |
|
| 2005-2006 |
Certificates from "Management Performance Centre":
- Leadership and management skills
- Master of negotiation
- Team building and coaching
- Personal Productivity and time management
|
Toronto/Canada |
| 2006-2007 |
Apple Certification:
- Directory Services Client/Server v10.4
- Mac OS X Deployment v10.4
- Xsan Administration v1.1
|
Toronto/Canada |
| 01/2000 |
BrainBench
Certification ID: 175010 |
Sterling/USA |
| 07/1994 |
College of Automation
and Telemechanics
Certificate: Micro-electronics Engineer |
Dnepropetrovsk/Ukraine |
| 1990-1994 |
Dnepropetrovsk College
of Automation and Telemechanics.
Specialization: Programmer of computerized
robotic complexes. |
Dnepropetrovsk/Ukraine |
|