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
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
European Union, 2002-2013 | http://europass.cedefop.europa.eu Page 2 / 4
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
European Union, 2002-2013 | http://europass.cedefop.europa.eu Page 3 / 4
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).
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