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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $10k
Billed in all: $180,951$181k
$1.5k in the last 6 months
Across 15 contracts
Across 424 contracts
Earnings, last 30 days
Skill rankings: Top 6% in Web Hosting
Ranked by MRR among everyone on Upwork with the skill.
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- #11VMware vSphere123 freelancers · 🇷🇸 #1Top 9%🇷🇸#1 of 4
- #17Session Initiation Protocol106 freelancers · 🇷🇸 #1Top 16%🇷🇸#1 of 2
- #18Asterisk211 freelancers · 🇷🇸 #1Top 9%🇷🇸#1 of 4
- #38Firewall448 freelancers · 🇷🇸 #1Top 8%🇷🇸#1 of 3