Zbyszek Żółkiewski
Site Reliability Engineer Senior II at Akamai Technologies
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolZbyszek Żółkiewski is a seasoned Site Reliability Engineer and system architect with 12+ years of experience building and operating high-traffic, highly available infrastructure, currently at Akamai. He combines deep Linux kernel and networking expertise (TCP/IP, Cisco IOS, DOCSIS) with cloud-native tooling—Terraform, Ansible, Docker—and a decade-plus of AWS production experience. Zbyszek has a strong background in designing HA systems, load-balancing (HAproxy, Nginx, Cisco SLB) and XMPP platforms, having founded and run services like jabster.pl and led infrastructure at ProcessOne. He pairs hands-on ops skills (kernel hardening, grsecurity, iptables) with automation and SRE practices, and has built and managed hundreds of servers in mixed on-prem/cloud environments. Known for pragmatic problem-solving across systems, databases (MySQL, Postgres, Cassandra) and messaging stacks, he also brings product-minded leadership and UX awareness to infrastructure projects.
12 years of coding experience
20 years of employment as a software developer
Jagiellonian University
Polish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (154)
bash10
acme-protocol10
shell10
letsencrypt9
unix9
ash9
acme9
certbot9
pastebin9
freebsd9
openvpn9
posix9
musl9
azure8
surveillance8
Programming languages (13)
Github contributions (5)
kolargol/apu2_firmware
Jan 2019 - Dec 2019
Contributions:19 commits, 16 pushes, 1 branch in 10 months
kolargol/openbsd-aws
Sep 2017 - Nov 2018
Contributions:26 commits, 17 pushes, 1 branch in 1 year 2 months
amazon-awsamazonopenbsdaws
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.