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;
• deleted data recovery;
• software and systems troubleshooting;
• filesystems and RAID recovering.
Work history
Fix error cURL: 35 (SSL_CONNECT_ERROR) when sharing to Facebook from Wordpress website
May 19, 2021
-
Aug 6, 2023
5.00
Private earnings
Mac OS Ventura ssh issue
Jun 7, 2023
-
Jun 8, 2023
5.00
"Great job!!!"
Private earnings
Need to do domain change for Wordpress site and add SSL
Feb 26, 2021
-
Jan 19, 2023
5.00
Private earnings
External HDD not showing data(files)
Feb 27, 2022
-
Nov 13, 2022
5.00
"Excellent skills. Fast delivery. Thank you"
Private earnings
Linux issue on a backup server
Dec 22, 2021
-
Nov 13, 2022
No feedback given
Private earnings
AWS Expert to Create Auto-Deployed AMIs (EC2)
Jul 25, 2021
-
Nov 13, 2022
No feedback given
Private earnings
Write Linode script/automation
Apr 12, 2021
-
Nov 13, 2022
5.00
"Thanks for your work"
Private earnings
SysAdmin needed for domain email warmup
Mar 1, 2021
-
Nov 13, 2022
No feedback given
Private earnings
Point domain from Godaddy to hosted site on iPage.com - Need done today!
Mar 28, 2020
-
Nov 13, 2022
No feedback given
Private earnings
Fix a problem on my personal Mac
Sep 12, 2020
-
Nov 13, 2022
No feedback given
Private earnings
Mac OS Ventura ssh issue
Jun 7, 2023
-
Present
Job in progress
Private earnings
Network admin WIZARD - help me setup a fixed IP in my office
May 1, 2021
-
Present
Job in progress
Private earnings
Install Pretix + plugin on Plesk with Docker
Apr 29, 2021
-
Present
Job in progress
Private earnings
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Skills
- Website Security
- Web Server
- Disaster Recovery
- Debian