Back to leaderboardLast snapshot: Nov 7
George K.
Senior Systems & Network Engineer
With over 25 years of experience in the IT field, having worked at some of the most demanding environments as a Senior Unix System administrator (FreeBSD/Linux) and a Security expert. I specialize in complex ISP based *nix installations, corporate Mail servers, large high-traffic Web servers, Database servers, and large ZFS based storage solutions. I have extensive knowledge in Virtualization technology. I have been involved with various types of Cloud solutions, especially with XEN and KVM I like to deliver fast results with great quality, and I never overcharge my clients.
🇬🇷Athens, Greece$35/hr100% JSS5.00 (21)Since Mar 2012
Earnings and projects
MRR
$0$0
Last 6 months ÷ 6
World#128,410 / 412,022 / 412k
🇬🇷Country#317 / 1,051 / 1,051
Revenue, last 30 days
——
Read daily since Nov 3, under 30 days
Total earnings
$23,488$23k
Billed in all: $24,844$25k
World#128,410 / 412,022 / 412k
🇬🇷Country#317 / 1,051 / 1,051
Per project
$839$839
Projects, last 6 months
0
World#209,850 / 412,022 / 412k
🇬🇷Country#543 / 1,051 / 1,051
Projects in all
28
Across 46 contracts
35% fixed65% hourly
World#103,224 / 412,022 / 412k
🇬🇷Country#274 / 1,051 / 1,051
Earnings, last 30 days
$24.8kNothing earned since Nov 3Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
Tracked from Nov 3, 2026.