Marek Wajdzik
Staff Software Engineer II at Castle
Bielsko-Biała, Silesian Voivodeship, Poland
Summary
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SeniorMarek Wajdzik is a Staff Software Engineer II with over a decade of hands-on experience building and operating cloud-native, microservices-driven platforms across multi-cloud environments. He’s led remote SRE teams and large migrations—most recently moving ClickUp from AWS ECS to Kubernetes—and has deep operational expertise with Kubernetes, ArgoCD, ClickHouse, Kafka and PostgreSQL. Marek excels at end-to-end infrastructure ownership, from CI/CD and GitOps to secrets management and high-availability replication, and has supported complex customer on-prem deployments and post-acquisition wind-downs. Based in Bielsko-Biała, Poland, he combines practical systems engineering with team leadership across time zones, and is particularly experienced at tuning performance and observability for high-traffic analytics products.
11 years of coding experience
15 years of employment as a software developer
English, German, Polish
Stackoverflow
291reputation
43kreached
0answers
1question
Github Skills (104)
chat10
javascript9
collaboration9
communications9
webrtc9
slack9
data-protection8
pgp8
meteor8
gcp7
security7
ring7
secret-management7
aws7
fill6
Programming languages (6)
Github contributions (5)
consi/efitness-sniper
Mar 2020 - May 2023
eFitness.com.pl booking sniper
Contributions:4 releases, 1 PR, 12 pushes in 3 years 3 months
consi/bird-gre-example
Oct 2017 - Nov 2017
Contributions:16 commits, 1 PR, 6 pushes in 5 days
overlay-networkgretunnelsoverlaybird
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