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Oleg S.
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Oleg S.

System Administrator

More than 15+ year previous experience in Linux/Sysadmin/Hosting Design of High Availability/High-Performance services and architectures Ability to work flexible hours My primary experience (daily tasks) Server Setup/Migration/Transfer, Server Configuration, Server Optimization, Server Troubleshooting, Domain Registration, Domain Transfer, Domain Nameservers, Domain DNS Website Transfer, Website Migration SSL Install, SSL Renew, SSL Certificate Signing Request (CSR), SSL Let's Encrypt & Certbot Mail Transfer/Migration, Mail Delivery (SPF/DKIM/DMARC) Solid working knowledge of RPM/DEB based Linux Distributions: RHEL, CentOS, AlmaLinux, Rocky Linux, Oracle Linux, Fedora, Debian, Ubuntu, ArchLinux Experience with AWS EC2, AWS Lightsail, AWS RDS, AWS ROUTE53, AWS S3 Experience with RackSpace, DigitalOcean, Singlehop, Hetzner Dedicated, Hetzner Cloud, OVH, Godaddy Experience with Shared Hosting : JustHost, BlueHost, Hostgator, Godaddy, a2hosting, fatcow Experience with Control Panels: cPanel & WHM, Plesk, DirectAdmin, Virtualmin/Webmin, CWP (Control Web Panel) Software: Apache, Nginx, PHP-FPM, BIND, DHCP, Dovecot, Exim, Postfix, MySQL, iptables, ufw, CSF

🇺🇦Vinnitsa, Ukraine$30/hr100% JSS5.00 (154)Since Apr 2010

Earnings and projects

MRR
$158

Last 6 months ÷ 6

World#121,733 / 412k
🇺🇦Country#4,477 / 14.3k
Revenue, last 30 days
$0

Last 6 months: $946

Total earnings
$26k

Billed in all: $27k

World#120,054 / 412k
🇺🇦Country#6,164 / 14.3k
Per project
$145

$135 in the last 6 months

World#285,439 / 412k
🇺🇦Country#10,986 / 14.3k
Projects, last 6 months
7

Across 9 contracts

44% fixed56% hourly
World#28,826 / 412k
🇺🇦Country#1,279 / 14.3k
Projects in all
181

Across 192 contracts

50% fixed50% hourly
World#11,715 / 412k
🇺🇦Country#514 / 14.3k

Earnings, last 30 days

$27.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$26.5k$27.0k$27.5k$28.0kOct 8Oct 23Nov 7

Skill rankings: Top 20% in Amazon EC2

Ranked by MRR among everyone on Upwork with the skill.

  1. #19SSH60 freelancers · 🇺🇦 #2Top 32%
  2. #38LAMP Administration174 freelancers · 🇺🇦 #4Top 22%
  3. #57CentOS243 freelancers · 🇺🇦 #7Top 23%
  4. #62SSL291 freelancers · 🇺🇦 #8Top 21%
  5. #124Ubuntu544 freelancers · 🇺🇦 #11Top 23%
  6. #134Domain Migration394 freelancers · 🇺🇦 #3Top 34%
  7. #191cPanel741 freelancers · 🇺🇦 #7Top 26%
  8. #232Cloudflare636 freelancers · 🇺🇦 #19Top 36%