Proxmox

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Yevgeny

System & Network Administration · Software & Server Configuration

648 0

5.0

3 770

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My Skills and Experience I specialize in and work with various operating systems: Debian Ubuntu RHEL CentOS FreeBSD Windows I work with server hardware: IBM HP ProLiant Dell PowerEdge Supermicro I know how the following software should work: Web: Apache, Nginx, Lighttpd, OpenLiteSpeed Mail: Exim, Postfix, Dovecot FTP: ProFTPd, vsftpd, PureFTPd DNS: BIND, PowerDNS DHCP Gateway: NAT, traffic shaping Proxy: Squid Directory: LDAP AAA: FreeRADIUS VPN: IPsec-based, OpenVPN, PPTP, L2TP TFTP NTP Syslog TLS/SSL SNMP Virtualization: KVM, Xen, VMware ESX, OpenVZ, Proxmox Backup and Restore: RSYNC…

11 USD

0 2 162

Configuration of the mail server

System & Network Administration

Settings of the mail servers of Zimbra, iRedMail Implementation of DKIM Settings for DMARK Configuration of the PTR reverse zones The Post Cluster Protection from spam Removing IP addresses from all spam bases

Install/Settings Abills for a provider in Poland

223 USD

0 1 718

Install/Settings Abills for a provider in Poland

System & Network Administration

Installation of the billing system from zero Service of the network Connecting new devices Monitoring of availability Setup of BDCOM and other equipment Setup PPPoE based on Microtik (Mikrotik NAS) equipment

Dmitry

System & Network Administration

21 0

891

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150 USD

0 1 014

Internet Channels Summary (WAN/LTE/WiFi/GPS/ADSL)

System & Network Administration

It has developed its TCP/UDP Internet channel summing system that can be installed on almost any device and using 4G/5G modems in addition to wireless or WiFi/ADSL/GPS links. MPTCP technology is used for TCP and VPN tunneling for UDP. Full…

Create a VPN chain (spoke/chain) based on OpenVPN or Wireguard

100 USD

0 1 077

Create a VPN chain (spoke/chain) based on OpenVPN or Wireguard

System & Network Administration

If you need access to the internet through the home or corporate internet in the absence of a white address from both sides (server and client), you can purchase (form free) #vps server and on its basis build "Spoke" using #VPN services #wireguard or…

Virtualization of Proxmox, OpenVPN, Website and Network Administration

200 USD

1 1 460

Virtualization of Proxmox, OpenVPN, Website and Network Administration

System & Network Administration

1 . Installing the #Proxmox virtualization environment and optimizing it 2nd Configuration of #firewall based on #PFSense Three Creating #VPN servers based on #openvpn and #ipsec 4 . Settings for #Apache/Nginx and 5. Installation and tuning of…

Andrii Turbay

DevOps · System & Network Administration

21 4

450

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Roman Koreshniak

Software & Server Configuration · System & Network Administration

5 0

458

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0 345

Organization of the company’s network on the basis of MicroTik equipment

System & Network Administration

#Settings the #Right-resistant #Tri-level #network on the #MikroTik equipment base. Combination of the company’s branches through #IKEv2+#IPsec and #OSPF. Configuration of multi-providers output to the internet (4 providers) with load balance…

Roman

System & Network Administration · Linux & Unix

13 0

285

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Chunhui Ouyang

Linux & Unix · System & Network Administration

0 0

255

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I am a seasoned Linux System Administrator and DevOps Engineer specializing in meticulous and reliable operation and maintenance. My extensive experience spans various distributions, including Linux From Scratch and Gentoo (currently focusing on Linux From Scratch). I excel in CI/CD, cluster maintenance, and have deployed a robust three-node cluster system using the LNMP stack and WordPress. My foundational knowledge in cluster technologies and operational strategies, combined with a proactive approach to solving practical problems, sets me apart. Core Competencies: ️1. Operation & Maintenance…

Kirill Bystrov

System & Network Administration · Software & Server Configuration

3 0

235

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Artem Masalov

System & Network Administration · Windows

0 0

234

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Oleksandr Berezhnyi

Software & Server Configuration · System & Network Administration

0 0

216

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0 246

AsterNIC CDR Reports Setup for Call Monitoring

System & Network Administration

Implemented and configured AsterNIC CDR Reports for collecting, storing, and analyzing VoIP CDR logs. Connected to SIP equipment, automated report generation, and visualized data to monitor call quality and traffic patterns. Improved transparency of…

0 250

Asternic Call Center Stats Module Setup on Asterisk + FreePBX

System & Network Administration

Implemented and configured the Asternic Call Center Stats module on Asterisk + FreePBX to monitor call center operations, queues, and agents. Set up data collection and visualization of call statistics, analyzed agent workload and call handling…

0 202

Grandstream IP Phones Setup

System & Network Administration

Configured Grandstream IP phones for the corporate network. Set up SIP accounts, internal extensions, and voice menus. Configured call features, call forwarding, conferencing, and integrated the phones with the FreePBX system. Ensured stable…

0 296

FOP2 Supervisor Panel Setup on Asterisk + FreePBX

System & Network Administration

Implemented and configured the FOP2 Supervisor Panel module on Asterisk + FreePBX for real-time monitoring of call center agents and call management. Enabled display of line and agent status, queue management, call control, and integration with…

0 183

Server and Event Monitoring with Zabbix

System & Network Administration

Deployed a Zabbix monitoring system for the company’s server infrastructure. Configured collection of CPU, memory, disk, and network metrics, as well as monitoring of critical services and applications. Set up triggers and notifications for rapid…

Oleksandr Meleshchuk

System & Network Administration · DevOps

0 0

184

Go to profile

- Development, design, maintenance of the computer networks, computer equipment, network services, improvement and analysis of existing network, server, and service infrastructure; - Users’ technical and software support; - Setting up and maintaining Microsoft based operation systems WinXX, Windows Server 20XX; - Setting up and maintaining Linux based operation systems Debian, Ubuntu, CentOS, and Unix-like FreeBSD; - Administration of the: MTA(Dovecot, Postfix, Exim4, MS Exchange Server), FTP, SQL(MS SQL, MySQL, PostgreSQL, MongoDB), LAMP(Apache, Nginx, PHP), HAProxy, DNS, DHCP, NPS, DFS,…

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Clients rate freelancers in the System & Network Administration category at 9.9/10 based on 2881 reviews

Optimization of the online store and Cloudflare configuration

Personal 34 USD

Thank you very much to the performer for the prompt and high-quality execution of the project.

5.0

Dmitriy Kosilkin

28 June

Transfer of the mono feed to our server

Personal 89 USD

The feed adjustment has been completed according to the specifications. I am satisfied with the collaboration.

5.0

Ihor T.

25 June

Connect ElevenLabs to SIP telephony for outbound calls in Ukraine

78 USD

Everything is great! A 5-star specialist in all areas. I can recommend.

5.0

Anton Pedash

24 June

First Linux commands after purchasing a VPS: how to check the server in 10 minutes

Personal 38 USD

Very good author. I recommend. Early completion.

5.0

Yevgeny Sherman

22 June

Server access validity

Personal 34 USD

Very satisfied with the collaboration! The performer took into account all the wishes, promptly made corrections, and even did more than was agreed upon. Works responsibly, professionally, and results-oriented. Thank you sincerely for the excellent work, I recommend for collaboration!

5.0

Artem Sheptutsov

17 June

Set up outgoing calls through Binotel from Azerbaijan using a Ukrainian IP

Personal 34 USD

The communication issue has been resolved and the VPN setup was successful.

5.0

Olga Klovskaya

16 June

Need to configure Cloudflare against bot attacks, provide consultation.

22 USD

It is necessary to quickly and promptly set up Cloudflare, as the site has been constantly attacked by bots. Yevhen responded, answered questions lightning-fast, was in touch, and set everything up quickly and professionally.

5.0

Serhii Rudnitsky

15 June

Consultation on data storage service

16 USD

A professional in their field! I recommend for collaboration! I will reach out again!

5.0

Oleksii Sem

13 June

Netdata: quick monitoring of VPS and Linux servers in 5 minutes

Personal 38 USD

Excellent execution! We are preparing a new technical specification and continuing to work. I recommend.

5.0

Yevgeny Sherman

12 June

Set up remote drives on hetzner.com

45 USD

The work was done quickly and clearly in accordance with the task. It's a pleasure to work with professionals, we will continue our collaboration.

5.0

Olga Sidoruk

11 June

Server setup

20 USD

Everything is set up as I wanted. Now everything works.

I really hope that the server will continue to operate stably.

5.0

Oleksandr Rozumovsky

9 June

Setting up photo upload

Personal 45 USD

Excellent specialist! The task was completed not just at 100%, but significantly more. The performer deeply understood the problem, proposed additional solutions, and addressed issues that were not even mentioned in the technical assignment. They were constantly in touch, explained the completed work in detail, and brought the result to perfection. I recommend collaborating with them as a highly qualified specialist. I will definitely reach out again.)

5.0

Artem Sheptutsov

9 June

Clients rate freelancers in the System & Network Administration category at 9.9/10 based on 2881 reviews

Optimization of the online store and Cloudflare configuration

5.0

Dmitriy Kosilkin

Transfer of the mono feed to our server

5.0

Ihor T.

5.0

Anton Pedash

First Linux commands after purchasing a VPS: how to check the server in 10 minutes

5.0

Yevgeny Sherman

Server access validity

5.0

Artem Sheptutsov

Set up outgoing calls through Binotel from Azerbaijan using a Ukrainian IP

5.0

Olga Klovskaya

5.0

Serhii Rudnitsky

5.0

Oleksii Sem

Netdata: quick monitoring of VPS and Linux servers in 5 minutes

5.0

Yevgeny Sherman

5.0

Olga Sidoruk

5.0

Oleksandr Rozumovsky

Setting up photo upload

5.0

Artem Sheptutsov

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