Marcin Walczyk
Senior Site Reliability Engineer at Shift4
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMarcin Walczyk is a Senior Site Reliability Engineer and AWS Cloud Architect with a decade of experience building resilient, cloud-native platforms. Based in Krakow, Poland, he currently scales Shift4’s infrastructure, specializing in AWS, Kubernetes, CI/CD, observability, and coding in Python and Go. He has led infrastructure and reliability initiatives at Keen and Schibsted, and previously built self-service DevOps platforms to empower engineering teams. His work includes designing event streaming architectures and robust data workflows, delivering highly observable systems at scale. He began his career with Sabre and Merchenta and holds an engineer’s degree and a master’s degree in Electronics & Telecommunications from AGH University. A former researcher in multimedia security, he brings a practical ops mindset combined with curiosity-driven security and performance improvements.
10 years of coding experience
11 years of employment as a software developer
AGH University
Polish, English
Stackoverflow
33reputation
9kreached
3answers
3questions
Github Skills (34)
graph10
terraform10
hashicorp9
hcl9
aws9
infrastructure-as-code9
terraform-module9
terragrunt9
spinnaker9
configuration-files9
infrastructure9
velocity9
declarative8
continuous-delivery8
continuous-deployment8
Programming languages (3)
Github contributions (5)
marcinwalczyk/dotfiles
May 2016 - May 2018
Contributions:41 pushes, 1 branch in 2 years
marcinwalczyk/gomatic
Nov 2016 - Mar 2017
Contributions:3 PRs, 23 pushes, 12 branches in 3 months
apipythongocd
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