Curriculum Vitae Aliaksei Dzenisevich

European Union, 2002-2013 | http://europass.cedefop.europa.eu Page 1 / 4

PERSONAL INFORMATION Aliaksei Dzenisevich

88 Lobanka St., Minsk, 220019, Belarus

+ 375 17 3143131 + 375 44 7255569

dzenisevich.aliaksei@gmail.com

http://leshcatlabs.net

Skype: leshcat | LinkedIn: leshcat

Sex Male | Date of birth 28/11/1988 | Nationality Belarusian

WORK EXPERIENCE

April 2013 Present Time Linux System Administrator | Systems Integrator

IT Company: Belhard Group, Minsk - Belarus.

Main activities and responsibilities: For Beltoll company: Linux Infrastructure Administration:

Oracle RAC

Cloud Control

OBIEE

Squid Proxy

RHCS (Cluster Suite)

RHN Satellite Linux servers auditing; Backup policy and schedule administration: - HP Data Protector management:

administration & configuration

keeping schedules up-to-date Infrastructure Monitoring: - Nagios monitoring system:

administration & configuration

custom device checks scripting

creating/maintaining custom daily reports

- Zabbix monitoring system:

administration & configuration

custom device checks scripting Keeping Low Level Design (LLD) in actual state.

Test project (pilot) for Velcom: - Zabbix monitoring system:

deploy and setup for Mailing System

creation of HLD documentation.

Business or sector: IT sector

Curriculum Vitae Aliaksei Dzenisevich

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February 2011 April 2013 Linux System Administrator

Hosting Company: HostForWeb Inc, Minsk - Belarus.

Main activities and responsibilities: Monitoring and Reaction specialist:

24/7 servers monitoring. Provide quick resolution of servers issues such as overloads, spamming, DDOS, RAID

degradation.

Deep knowledge and implementation of security measures. Migration Department:

All types of Migration of clients data between any types of servers with or without web-panels

Strong knowledge of VPS/VDS migration procedures

Migration of SSL certificates, servers software configurations. Level 2 Tech support:

Quick resolution of clients issues regarding server configuration, scripts malfunctions Installation of 3

rd party software

Tuning softwares configurations for best speed\reliability results. Abuse Department:

Resolving issues regarding clients TOS violations.

RBL cases resolution.

Phishing Questions resolution. Russian branch: Level 3 Tech support:

Setup of web-oriented server from scratch with any required software.

Fast resolution of all questions of any level of difficulty within the web-oriented borders.

Business or sector: IT sector

August 2010 November 2010 Computer Technician, System Administrator

Private Customers, Belgrade - Serbia.

Main activities and responsibilities: Technical assistance, repair, hardware and software maintenance of computers.

Business or sector: IT sector

2008 2010 Computer Technician

Private Customers, Moscow - Russia.

Main activities and responsibilities: Repair, hardware and software maintenance of computers.

Business or sector: IT sector

Curriculum Vitae Aliaksei Dzenisevich

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EDUCATION AND TRAINING

PERSONAL SKILLS

August 2014 Inventa.ru - Red Hat Certified Training Partner

Red Hat Certified System Administrator (RHCSA).

Certification verification number: 140-152-760.

September 2009 Present Time Belarusian State University

The Mechanics and Mathematics Faculty, Minsk - Belarus.

Subjects studied: Mathematics, operating systems, informatics, programming.

September 2006 - 2009 Lomonosov Moscow State University

Faculty of Computational Mathematics and Cybernetics, Moscow - Russia

Subjects studied: Mathematics, informatics, computer graphics, operating systems, programming, physics; foreign languages.

Mother tongue Russian

Other languages UNDERSTANDING SPEAKING WRITING

Listening Reading Spoken interaction Spoken production

English C1 C1 C1 C1 C1

Polish B2 B2 B2 B2 B2

Italian B1 B1 B1 A1 A1

Levels: A1/2: Basic user - B1/2: Independent user - C1/2 Proficient user Common European Framework of Reference for Languages

Communication skills Very skilled in interpersonal approaches. Tenacious and enthusiastic with strong motivation and passion for IT. Sociable, diplomatic, sensitive to diversity and multiculturalism. Stress-resistant.

Organisational / managerial skills Ability to work well with a team in a fast paced, constantly changed environment and follow instructions from supervisors and senior colleagues. Outstanding customer service skills and a dedication to the customer service experience. Flexible schedule and good time management skills. Ability in conflict management and dispute resolution. Active in establishing collaborative relationships and projects.

Curriculum Vitae Aliaksei Dzenisevich

European Union, 2002-2013 | http://europass.cedefop.europa.eu Page 4 / 4

ADDITIONAL INFORMATION

Computer skills High command and understanding of: Operating Systems:

Linux (Debian, RHEL, CentOS, Ubuntu) \ Windows Family \ MacOS Virtual machines and hypervisors:

Parallels Virtuozzo \ OpenVZ \ Vmware

XEN: o Installation and configuration Xen hypervisor from sources

(including latest kernels compilation suitable for PVH mode) o Clear undestanding of differences between available Xen guest modes

(FVM, HVM,PV-on-HVM,PVHVM,PVH)

Citrix XenServer: o Installation, update & configuration o Configuration and usage of:

HA (High Availability) DR (Disaster Recovery) Live Migration

Hosting, web related services and tools:

Web panels: cPanel \ ISP;

Web servers: Apache \ Tomcat \Nginx \ Litespeed;

Mail servers: SMTP: Postfix \ Sendmail \ Exim; IMAP: Dovecot;

Databases: Percona \ MySQL, replication methods, analysis and optimization;

DNS services: Bind9, replication methods;

Security tools: maldet \ clamav \ chrootkit \ rkhunter \ etc;

Network tools: arp \ netstat \ ss \ iptraf \ nmap \ telnet \ mtr \ etc;

Diagnostic and info tools: top \ sar \ htop \ ntop \ ps \ iostat \ vmstat \ pmap \ strace \ etc;

Misc. tools: cygwin. Backup tools:

HP Data Protector, R1Soft (Idera); Monitoring tools:

Nagios, Zabbix, Brief understanding of Cisco Prime Network; Configuration management tools:

Puppet Enterprise Scripting tools:

High command and understanding of bash shell scripting.

Other skills Semi Professional football player. Other sports: swimming, tennis, skiing.

Driving licence None.

Projects http://leshcatlabs.net:

Notebook oriented source with forums, blog roll, extensive manual and ticket support; developer of modified video drivers for AMD & Intel powered laptops (2010-2015).