Serhii V.
Rivne, Ukraine
100%
Job Success
Top Rated Plus
Systems Administration, DevOps
$55.00/hr
Servers administration, security hardening, malware cleanup, prevention of hackers intrusion, DevOps, DNS, email, web hosting setup, migration, troubleshooting, recovering, monitoring, automation, scripting, supporting, writing documentation.
4+ years on Upwork, 180+ success projects, 100% individual freelancer.
I offer reasonable services in areas:
Security:
• malware cleanup, websites recovery;
• penetration testing;
• security hardening for servers and websites;
Web hosting:
• websites migration and web hosting setup;
• hosting optimizing for speed and security, troubleshooting;
• DNS configuration and troubleshooting, Cloudflare automation;
• setup and support hosting panels (Plesk, cPanel/WHM, HestiaCP etc);
• deploy and support various CMS (WordPress, Drupal, Typo3 etc);
• cloud hosing (VPS) setup and automation (DigitalOcean, Linode, Hetzner, Vultr etc);
DevOps and Clouds:
• automation scripting with Bash, CMD, PowerShell;
• clouds service and infrastructure setup (GCP, AWS, Azure);
• virtualization (Proxmox VE, Docker, Podman, Hyper-V, XEN);
• Kubernetes;
• CI/CD pipelines.
IT infrastructure administration tasks:
• monitoring and maintain of servers and infrastructures;
• DNS configuration, mail servers;
• mesh networks (Netmaker, Zerotier etc), Wireguard, VPN (IPSec);
• servers and workstations administration (Windows, macOS, Linux);
Systems and services troubleshooting, data recovery:
• OS restoring and boot recovery;
• deleted data recovery;
• software and systems troubleshooting;
• filesystems and RAID recovering.
Work History
Urgent Help required with Hyper-V on Windows Server 2022
Sep 21, 2023
5.00
Jul 6, 2022
-
Private earnings
Website Virus Cleaning
Aug 5, 2023
5.00
May 28, 2023
-
"Pleasure was work with him, he always delivers high quality jobs and I'll come back to him. He's an excellent developer."
Private earnings
Keep the official website email address out of spam - configure DMARC / DKIM
Aug 5, 2023
5.00
May 13, 2021
-
"Serhii have done an Amazing job in order to avoid e-mail adress to go in spam."
Private earnings
Wordpress Malware expert & Email config pro needed
Aug 4, 2021
-
Aug 4, 2023
No feedback given
Private earnings
[URGENT] server configuration check/fine-tune (Ubuntu, Apache, PHP)
Aug 4, 2023
5.00
Nov 4, 2022
-
Private earnings
Need someone to sort email problem - not able to send emails from domain.
Jun 20, 2023
5.00
May 29, 2023
-
"Great working with Serhii."
Private earnings
Sendportal installation on plesk
May 31, 2023
5.00
May 26, 2023
-
"Top quality"
Private earnings
Create Webhook to connect Attio & n8n
May 6, 2023
5.00
Aug 3, 2022
-
Private earnings
Need help with fixing AfterLogic Webmail GUI (Ubuntu)
5.00
Mar 28, 2023
"Excellent work!!!"
Private earnings
Need Experienced Freelancer for WP to Static HTML Site Migration, Redirects, HTACCESS, & more.
Mar 8, 2023
5.00
Nov 27, 2022
-
"Working with Serhii was a god send. If you need someone that understands rewrite rules or server architecture across various front-end & back-end languages - hire this guy. Fantastic work ethic, great communicator and truly pleasant to work with! Thank you!"
Private earnings
1-2 hour consult on basic windows server dedication hosting, management and best practices
Sep 11, 2023
-
Present
Job in progress
Private earnings
Proxmox Expert for Troubleshooting
Jun 21, 2023
-
Present
Job in progress
Private earnings
install WP-CLI and .sh file on ubuntu / managed server
Apr 11, 2023
-
Present
Job in progress
Private earnings
Clean up malware off entire server
Apr 4, 2023
-
Present
Job in progress
Private earnings
Linux VPS sysadmin tasks (optimization, securing, migration, vestacp installation)
Dec 12, 2022
-
Present
Job in progress
Private earnings
Help with setting up Hetzner VPS, email server, Nextcloud, Paperless NGX etc.
Nov 17, 2022
-
Present
Job in progress
Private earnings
Fix my DNS
Oct 25, 2022
-
Present
Job in progress
Private earnings
Develop Script for Linux to execute binary on a USB which is an application needed to be launched
Jul 29, 2022
-
Present
Job in progress
Private earnings
Install a server
May 24, 2022
-
Present
Job in progress
Private earnings
Linux web hosting help
May 10, 2022
-
Present
Job in progress
Private earnings
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Skills
- Ubuntu
- DNS
- Malware
- Virtual Private Server
- Linux System Administration
- Proxmox VE
- Cloudflare
- Web Hosting
- Website Security
- Scripting
- Web Server
- Data Recovery
- Disaster Recovery
- Debian