Reznik Aleksandr
Personal Data
Date of birth: 1976.06.27
Address:
Phone: +37064752717
Email: aleksandr@reznik.lt
Skype: aramarfoz
Marital Status: single
Languages: Russian, Lithuanian and English
Professional Profile
Aleksandr Reznik has more than ten years experience in
computing science - managing, designing and deploying computer systems. He
conducted successful design and deployment of several informational systems.
His main working areas are:
Education
1994 – 1998 Bachelor
degree at
1998 – 2000.06 Master degree at
2004.09-..now Master studies in International Business and Law (
Master thesis:
Planning investment in information security.
Professional
certifications:
·
MCSE NT4,
since 2000
·
MCSE Windows 2000, since 2001
·
MCSE Windows 2003, since 2003
·
MCITP: Enterprise
Administrator (Windows 2008), since 2008
·
MCITP Enterprise Messaging Administrator 2010 since , 2010
·
MCDBA 2000, since 2003
·
MCT since 2002
·
SCNP (Security
Cerified Network Professional)
·
Security+
·
Certified System Engineer (Utimaco SafeWare, personal
device security)
·
Cygate compliance certification
·
SCTA (Symantec
Certified Technology Architect) Virus
Protection & Integrated Client Security area
·
CISSP (Certified
Information Systems Security Professional), since 2007
Professional Experiences:
2007.06 – now Owner and general manager of Alpha consulting,
Ltd (www.alphaconsulting.lt).
·
Participation in projects in the following areas:
§ Network vulnerability
assessment and penetration testing.
§ Web application security
assessment (OWASP based)
§ Forensic analysis.
§ Designing planning and implementing small/medium IT infrastructures.
§ Exchange Server migrations
(Exchange 2003 ->Exchange 2010)
§ C# Web scraping programming (multithreading, SQL )
§ Microsoft Project Server 2010
consultancy.
§ Microsoft Sharepoint Server
2010 consultancy.
§ Supporting SMB (10-100
computers) companies IT structures.
§ AD DS and Exchange user
migrations.
§ Microsoft virtualization
(Hyper-v)
§ Microsoft cluster service (MSCS)
§ LAMP administration.
§ WAMP (Windows, Apache, MySQL,
PHP) implementations.
·
Technologies used:
§ Windows Server 2003/2008
§ MS SBS 2003
§ Windows SharePoint Services
3.0
§ Microsoft Project Server 2010
§ SuSe Linux Enterprise Server
§ AD DS (Active Directory Domain
Services)
§ Microsoft Exchange 2003/2010
§ Smoothwall
·
Freelance trainer (now additionally delivering Strategic Infrastructure
Security, Windows Server 2008 and Microsoft Exchange 2010 trainings.
·
Delivering photography trainings
2006.06 – 2007.06 Technical Account Manager in Nocom Security (http://www.nocomsecurity.com)
Job
role: In partnership with the Sales organization, is to understand the
customer’s requirements, design a solution that uses a range of security
products, gain technical closure from the customer and thus drive sales revenue
to meet regional goals.
Technical
consultancy in sales of following products:
·
Symantec
·
Utimaco
·
Vasco
·
SonicWall
·
Others
2002.09 – 2006.06 Trainer in AB “Lietuvos Telekomas”, Competence Development Centre
(www.kuc.lt).
Delivering of following courses:
·
Designing Windows
2003 network for enterprise (network infrastructure, Active Directory)
·
Implementing and
Administering Microsoft Exchange 2000/2003/2010
·
Designing and
implementing network security
·
Designing PKI
·
Implementing MS
Internet Security and Acceleration (ISA) Server 2004/2006
·
Others
2001.05 – 2002.09 Senior
IT administrator in AB “Lietuvos Telekomas”
Work
in largest server room in
1.
Migration of email
services from UNIX to Windows platform (approx. 130000 accounts).
2.
LT Telecomas Intranet
server infrastructure support. Aprox. 200 servers (Compaq, HP), 3500 workstations.
SAN (Compaq StorageWorks), Arcserve 2000, firewall (Checkpoint). Services
supported/troubleshooted:
·
Active directory
·
Intranet Web
·
Vantive peoplesoft
CRM
·
Internet Service
Provider platform support. Platform was designed to offer email/WEB hosting for
Telekomas clients. Platform was based on Compaq and Microsoft solutions. The
platform included following solutions:
·
Checkpoint
Firewall.
·
Cisco SLB.
·
Microsoft RADIUS.
·
Microsoft
Certificate service
·
Microsoft cluster
(Exchange, SQL).
·
Active Directory (approx.
150000 accounts)
·
SAN (Compaq
StorageWorks).
·
Exchange 2000
front-end, back-end topology (biggest in Baltic Exchange 2000 system (about
150000 mail accounts).
·
MAPS (Microsoft Administration
and Provisioning System).
I also programmed
real-time monitoring of platform and
Exchange 2000 performance (programmed with Perl, using MRTG and RRD, perfmon
and VBSCRIPT).
3.
Designing and
implementing live translation of reality TV show. Was implemented using
Microsoft Media services.
4.
Intranet and
Internet WEB support (IIS 5.0), Microsoft Commerce Server 2000 application
installation and support (WEB, OLAP, DTS, COM+). Migrations of Intranet web
services from IIS4 to IIS5.
Day to day activities included:
·
Support of
existing IT systems (management, troubleshooting, monitoring)
·
3 tier help desk
activities
·
Server
installation and hardware troubleshooting
·
Communications
with Microsoft and Compaq support
·
Designing and
implementing of new IT systems/services.
2000.03-2001.05 Computer network
administrator in ISP “
·
Internal Windows
NT network management
·
Support of server
computers (Windows NT4 , Windows 2000, FreeBSD operating system) (IIS, MS SQL,
MS Exchange, WEB, MAIL, Proxy applications)
·
CISCO router
administration (3600,5200 series).
·
Migration of email
services from Windows to Unix platform.
·
Migration of
hosted commercial WEB sites from IIS 3 and IIS 4 to IIS 5 (more than 50 sites).
·
Administrative
support of following Intranet and Internet projects:
·
and many other WEB
projects
·
Development and
support of WEB projects:
·
www.freemail.lt (FreeBSD operating system
and CWMAIL application, HTML and jscript)
·
Software audit
database (MS Access, ADO, ASP, jscript)
1999.01 –2000.03 programmer-consultant
in “SystemPartner support
·
Creation of
education material about object-oriented programming and technologies.
·
Participation in
creation and testing of EDI (Electronic Document Interchange) package for
Axapta (was programmed in X++).
·
Time Sheet
Management – application for management of Time Sheets (reports periodically
received by firms management from office workers). Was programmed with Access,
Excel and VBA.
1995 –1998 personal programming and
consulting by requests of different firms:
·
Programming of ECR
(Electronic Cash Register) Server – program responsible for communicating with
several ECRs via RS232 interface, PLU management and report printing (was
written in MSBasic).
·
Report creation
for accounting management system with Crystal Reports
·
Clients
consultation in the Internet area, setup of Internet software and hardware at
clients home.
·
Automatic
generating of Dairy – was created in Corel Draw and Corel Script with a help of
OLE automation.
·
DB2 extenders
creation. UDFs (User defined Function) creation for use in SQL statements (was
programmed with IBM Visual Age for C++).
1994.05 –1995.01 programmer in Echo Litvy
newspaper.
·
Programming of
text conversion routines. Hardware superintendence.
Technology matrix
Hardware: Have experience in dealing with PC and server hardware and peripherals,
can solve hardware problems and also experience with network hardware (cabling,
NIC, LAN/WAN routers (Cisco, zyxel), bridges).
Networking: Knowledge of WAN and LAN technologies and protocols. In
depth knowledge of network security, PKI, encryption standards.
Operating System: DOS,
UNIX, Windows 9X, Windows NT/2000/2003, OS/2. Mostly familiar with Windows
Server platform.
Programming
Language: C,
C++ (MFC), X++, C#. Pascal, Assembler, Visual Basic, VBA, ASP, vbscript,
jscript, Delphi, REXX.
Database: DB2, MS Access, MS SQL Server (6.5, 7, 2000,2005),
Visual FoxPro.
Software Package: Exchange 5.5/2000/2003/2010, IIS (ver. 3, 4, 5 and 6), Microsoft Content Management
Server, Share Point Portal Server, Axapta, MS Office, Corel Script, Nessus,
Backtrack, nmap
Technologies: TCP/IP
programming (client-server), MFC, DAO, ODBC, ActiveX, OLE Automation, object
abilities of relational database (DB2 extenders).
Certifications
2000.07-now passed exams:
Exam ID |
Description |
Date Completed |
663 |
PRO:
Deploying Messaging Solutions with Microsoft Exchange Server 2010 |
Jun
23, 2010 |
662 |
TS:
Microsoft Exchange Server 2010, Configuring |
March
29, 2010 |
620 |
TS:
Configuring Microsoft Windows Vista Client |
November
14, 2008 |
647 |
Pro:
Windows Server 2008, Enterprise Administrator |
October
17, 2008 |
649 |
TS: Upgrading Your MCSE
on Windows Server 2003 to Windows Server
2008, Technology Specialist |
October
10, 2008 |
|
CISSP (Certified Information
Systems Security Professional |
Jun, 2007 |
|
SCTA (Symantec Certified
Technology Architect) Virus Protection & Integrated Client Security |
Nov, 2006 |
|
Comptia Security+ |
Oct, 2006 |
|
Utimaco SafeGuard Easy |
Aug, 2006 |
|
Cygate compliance certification |
Aug 2006 |
|
SCNP (Security Cerified Network
Professional) |
Jul, 2006 |
|
Axapta Shop Floor Control |
May, 2005 |
|
Axapta Product Builder |
Feb, 2005 |
292 |
Axapta financials |
Dec , 2004 |
228 |
Managing and Maintaining a
Microsoft Windows Server 2003 Environment for an MCSA Certified on Windows
2000 |
Dec 12, 2003 |
229 |
Installing, Configuring, and
Administering Microsoft® SQL Server™ 2000 Enterprise Edition |
May 23, 2003 |
220 |
Designing and Implementing
Databases with Microsoft® SQL Server™ 2000 Enterprise Edition |
Jan 24, 2003 |
240 |
Designing Security for a
Microsoft® Windows® 2000 Network |
Dec 05, 2001 |
68 |
Microsoft® Windows® 2000
Accelerated Exam for MCPs Certified on Microsoft® Windows NT® 4.0 |
Jul 19, 2001 |
87 |
Implementing and Supporting NT™
Server 4.0 in the Enterprise |
Sep 15, 2000 |
59 |
Implementing and Supporting
Microsoft® Internet Information Server 4.0 |
Sep 05, 2000 |
73 |
Internetworking with Microsoft®
TCP/IP on Microsoft® Windows NT™ 4.0 |
Aug 09, 2000 |
67 |
Implementing and Supporting NT™
4.0 Workstation |
Jul 31, 2000 |
58 |
Implementing and Supporting NT™
Server 4.0 |
Jul 21, 2000 |
|
Networking Essentials |
Jul 12, 2000 |
Participation in following courses and conferences:
·
Building Microsoft Content Management Server
Solutions
·
Implementing Replication Using Microsoft SQL Server 2000
·
Programming a Microsoft SQL Server 2000 Database
·
Administering a Microsoft SQL Server 2000 Database
·
Interconnecting Cisco networking devices (ICND)
·
Configuring BGP on Cisco routers
·
Fundamentals of the UNIX system (HP-UX)
·
Microsoft TechEd 2004
·
Axapta financials
·
Axapta Trade&Logistics
·
Axapta Production
·
Axapta Product Builder
·
Axapta Shop Floor Control
·
others
Personal interests
Personal site:
www.reznik.lt
Photography
panoramic gigapixel (http://www.gigapan.org/profiles/20403/)
spherical 360 photography (http://www.360cities.net/search/reznik)
Reading books (not
only IT books :)
Traveling
Sport (fitness, swimming,
alpine skiing)