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Oleksandr D.

@dobrorodniy

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4.9
13

3.1

3.1

93%

DevOps Engineer, SRE, Linux System Administrator

$25 USD / Hour

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Ukraine (3:52 PM)

Joined on December 18, 2016

$25 USD / Hour

I am system administrator with 15 years experience. I have solid technical skills in various areas of IT operations/administration: - DevOps (automatic provision using Ansible, Terraform); - Linux (CentOS, Debian, Ubuntu, RHEL) configuration and maintenance; - Cloud hosting (AWS, Azure, DigitalOcean); - Virtualization: (Docker, VirtualBox, Vagrant, OpenVZ); - Web servers (apache, nginx); - Databases (MySQL, PostgresQL, Mongo); - Monitoring (Zabbix) - Bash programming; - Mail servers (postfix, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot); - Networking (DHCP, DNS, VPN, OpenVPN, firewalls: iptables/ipfw, proxies) I familiar with ITIL, incident management and business continuity planning.

4.9 · 13 Reviews
13 Reviews
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Alex A.

5.0

₹3,000 INR

8 months ago

Fix website

@dobrorodniy not only knows how to deal with clients, but he is an expert in the subject.

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Harsh M.

5.0

$15 USD

8 months ago

Urgent OVH VPS & MySQL Self-Hosting Setup

I had a great experience working with him. He successfully completed the OVH hosting setup, including VPS configuration, security hardening, and deployment, with professionalism and efficiency. Communication was clear and prompt throughout the project, and he explained each step in a way that was easy to understand. The work was delivered on time, with attention to detail and a focus on long-term stability. I’m very satisfied with the results and highly recommend him for anyone looking for a reliable and skilled DevOps expert.

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Alex A.

5.0

₹7,500 INR

9 months ago

Clean malware

i like the attitude and the way in which dobrorodniy deals with his clients. it is worth building a relationship with this man.

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Alex A.

5.0

₹1,500 INR

9 months ago

Secure My Linux Droplet

i like the attitiude of this freelancer. will hire him again.

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Former Client (inactive)

5.0

£60 GBP

9 years ago

Delete Malware From My Site's

dobrorodniy is a Malware master, great English and completed something very complicated very quickly!

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Experience

Mainstream ISP

Jul, 2007 - Jun, 2016

8 years, 11 months

Lead System Administrator

Jul, 2010 - Jun, 2016

5 years, 11 months

• Installing, configuration and administration of Unix servers (above 40 servers) • Administration of workstations in the office (OS Ubuntu Linux, Windows XP,7,8). • Configuration and implementation of network equipment (switches, L2, L3). • Implementation of new services (monitoring system based on protocol SNMP, ICMP, proxy server, mail server, web server, FTP server). • diagnosis, localization and troubleshooting network problems. • setting tasks to staff and controlling of implementation.

Network System Administrator

Jul, 2007 - Jul, 2010

3 years

Network System Administrator

Jul, 2007 - Jun, 2016

8 years, 11 months

Education

Evropejs'kij Universitet Financiv, Informacijnih Sistem, Menedment ta Bisnesu, Kiiv

2003 - 2008

5 years

engineer-programmer

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Ukraine

2003 - 2008

5 years

Certifications

US English - Level 1

US English

Verifications

On time

100%

On budget

100%

Accept rate

100%

Repeat hire rate

23%

Registered Users

Total Jobs Posted

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