Wojciech Sielski
Site Reliability Engineer at Adevinta
Kleinmachnow, Brandenburg, Germany
Summary
👤
Senior🎓
Top SchoolWojciech Sielski is a seasoned Site Reliability Engineer with over 12 years of experience designing, deploying and operating large-scale infrastructure across telecom and web classifieds platforms. He has deep hands-on expertise in PaaS and container orchestration (Docker, Consul, Mesos/Marathon) and a strong background in Linux/Unix systems, embedded Linux, Solaris and Oracle administration. Wojciech has led automation, monitoring and incident response efforts at eBay Classifieds Group and currently at Adevinta, bringing practical experience with Grafana, ELK, MongoDB and cache systems. He is comfortable across the stack—from cross-compiled embedded filesystems and Wind River builds to cloud-native service orchestration—and has repeatedly executed complex upgrades, migrations and emergency recoveries worldwide. A former Unix trainer who taught over 100 engineers, he pairs deep technical troubleshooting skills with an ability to transfer knowledge. Colleagues describe him as the on-call expert who can both harden systems and architect resilient PaaS solutions.
12 years of coding experience
14 years of employment as a software developer
Master of Science, Computer Science, Master of Science, Computer Science at Politechnika Wrocławska
Github Skills (95)
marathon10
consul10
haproxy10
paas10
mesos10
data-center10
docker-compose10
service-discovery10
vault10
golang10
fabio10
kubernetes10
go10
docker10
supervisord10
Programming languages (9)
Github contributions (5)
eBayClassifiedsGroup/marathon_deploy
Aug 2015 - Feb 2018
Pushes a yaml or json file to the Marathon API
Contributions:46 commits, 17 PRs, 36 pushes in 2 years 6 months
yaml
eBayClassifiedsGroup/panteras_api
Aug 2015 - Mar 2020
Contributions:3 PRs, 30 pushes, 26 tags in 4 years 7 months
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