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Pavel S.
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Pavel S.

System Administrator | DevOPS | Cloud Specialist | VPN & Proxy Expert

Skilled System Administrator and Network Engineer with over 20 years of hands-on experience, adept at organizing networks for single-office environments or multiple offices connected via VPN. I am highly proficient in Unix system administration (Linux and FreeBSD), covering DNS, DHCP, LAMP/LEMP, FTP, SMTP, SNMP, ACLs, firewalls, and NAT, BGP. My expertise also extends to major cloud platforms (AWS, Vultr, DigitalOcean) and virtualization technologies (vSphere, Hyper-V, Proxmox), as well as monitoring tools (Zabbix) and VoIP/IP telephony systems (Asterisk, FreePBX). Here is what past clients have said about my work: - “Pavel was fantastic! My project hit a snag and I needed an FTP server configured quickly. He jumped in immediately, resolved the issue in no time, and answered all my questions in a friendly manner. This guy is a real problem solver!” - “Very smart when it comes to Linux systems—was able to help with our issue.” - “A very skilled and professional expert who solved all additional and unexpected problems with patience. He overdelivered, and I highly recommend working with him!” - “The problem was solved quickly and efficiently.” - “Pavel did a great job tracing the problem and solving it.” - “Pleasure to work with.” I take pride in my ability to quickly diagnose issues, implement reliable solutions, and consistently exceed client expectations.

🇷🇸Novi Sad, Serbia$60/hr100% JSS4.97 (253)Since Oct 2014

Earnings and projects

MRR
$1.7k

Last 6 months ÷ 6

World#27,550 / 412k
🇷🇸Country#275 / 4,015
Revenue, last 30 days
$2.1k

Last 6 months: $10k

World#19,909 / 412k
🇷🇸Country#228 / 4,015
Total earnings
$174k

Billed in all: $181k

World#18,984 / 412k
🇷🇸Country#263 / 4,015
Per project
$493

$1.5k in the last 6 months

World#184,137 / 412k
🇷🇸Country#2,086 / 4,015
Projects, last 6 months
7

Across 15 contracts

7% fixed93% hourly
World#28,826 / 412k
🇷🇸Country#217 / 4,015
Projects in all
353

Across 424 contracts

41% fixed59% hourly
World#3,576 / 412k
🇷🇸Country#47 / 4,015

Earnings, last 30 days

$181k+$2.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$178k$180k$182kOct 8Oct 23Nov 7

Skill rankings: Top 6% in Web Hosting

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Squid21 freelancers · 🇷🇸 #1Top 19%
  2. #5LAN Administration50 freelancers · 🇷🇸 #1Top 10%
  3. #5DNSsec17 freelancers · 🇷🇸 #1Top 29%
  4. #10Apache Administration120 freelancers · 🇷🇸 #1Top 8%
  5. #11VMware vSphere123 freelancers · 🇷🇸 #1Top 9%
  6. #17Session Initiation Protocol106 freelancers · 🇷🇸 #1Top 16%
  7. #18Asterisk211 freelancers · 🇷🇸 #1Top 9%
  8. #38Firewall448 freelancers · 🇷🇸 #1Top 8%