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.
5+ 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;
• data, file systems and RAID recovering;
• software and systems troubleshooting.
Work history
DNS email fix
Apr 10, 2024
-
Apr 10, 2024
"Knows what he is doing."
Private earnings
Cloudflare and Security Audit
Aug 24, 2022
-
Nov 8, 2023
No feedback given
Private earnings
1-2 hour consult on basic windows server dedication hosting, management and best practices
Sep 8, 2023
-
Nov 8, 2023
This feedback has been removed
Private earnings
Urgent Help required with Hyper-V on Windows Server 2022
Jul 5, 2022
-
Sep 21, 2023
Private earnings
Website
Apr 3, 2023
-
Aug 8, 2023
No feedback given
Private earnings
Make Archives of Microsites
Jul 23, 2021
-
Aug 7, 2023
Private earnings
Dedicated VPN Thai
Jan 6, 2023
-
Aug 7, 2023
No feedback given
Private earnings
Fix error cURL: 35 (SSL_CONNECT_ERROR) when sharing to Facebook from Wordpress website
May 19, 2021
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Aug 6, 2023
Private earnings
Keep the official website email address out of spam - configure DMARC / DKIM
May 13, 2021
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Aug 5, 2023
"Serhii have done an Amazing job in order to avoid e-mail adress to go in spam."
Private earnings
Website Virus Cleaning
May 28, 2023
-
Aug 5, 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
Wordpress and Linode hosting setup specialist.
May 2, 2024
-
Present
Job in progress
Private earnings
Virus Cleaning
Feb 20, 2024
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Present
Job in progress
Private earnings
Security Audit
Feb 7, 2024
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Present
Job in progress
Private earnings
Настроить Cloudflare (+WAF)
Nov 27, 2023
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Present
Job in progress
Private earnings
Need back-end server work for static html sites on cloudflare
Oct 19, 2023
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Present
Job in progress
Private earnings
Moodle to DigitalOcean Server Integration
Oct 3, 2023
-
Present
Job in progress
Private earnings
website
Aug 2, 2023
-
Present
Job in progress
Private earnings
Server issues
Jul 10, 2023
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Present
Job in progress
Private earnings
Proxmox Expert for Troubleshooting
Jun 21, 2023
-
Present
Job in progress
Private earnings
Mac OS Ventura ssh issue
Jun 7, 2023
-
Present
Job in progress
Private earnings
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Skills
- Website Security
- Web Server
- Disaster Recovery
- Debian