Łukasz Sierant
Senior Software Engineer at MongoDB
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolŁukasz Sierant is a Senior Software Engineer with 11 years of experience specializing in cloud-native systems, Kubernetes operators, and backend platforms. Currently at MongoDB, he contributes to both community and enterprise Kubernetes operators and has improved developer workflows and CI reliability for the popular mongodb/mongodb-kubernetes-operator project. His background spans GCP and GKE deployments, large-scale banking systems, and award-winning public-sector cloud applications, including a nationwide COVID vaccination scheduler that earned a Google Cloud Customer Award. Comfortable leading cross-functional teams, he has acted as architect, project lead, and hands-on developer across Go, C++, Java, Python and mobile stacks. He blends operational rigor with product-minded engineering, demonstrated by automating daily operator image rebuilds and streamlining local e2e test environments. Based in Warsaw, he pairs deep systems experience with a pragmatic focus on maintainability and delivery.
11 years of coding experience
16 years of employment as a software developer
M.Sc., Computer Science, M.Sc., Computer Science at Uniwersytet Zielonogórski
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
kubernetes10
automation10
automations10
docker10
dockers10
cicd10
kubernetes-pods10
bash9
go9
testing8
Programming languages (8)
Github contributions (5)
mongodb/mongodb-kubernetes-operator
May 2022 - Aug 2022
MongoDB Community Kubernetes Operator
Role in this project:
DevOps Engineer
DevOps EngineerContributions:107 reviews, 18 commits, 64 PRs in 3 months
Contributions summary:Łukasz primarily focused on improving the development and deployment processes for the MongoDB Kubernetes Operator. They increased timeout settings in e2e tests, and created scripts for setting up local kind clusters, allowing for more streamlined testing. The user also implemented daily rebuilds of the operator image, enhancing the efficiency and maintainability of the project.
kubernetes-communityoperatormongodb-databasekuberneteskubernetes-operator
mongodb/sonar
May 2022 - Apr 2024
Contributions:1 review, 3 PRs, 2 pushes in 1 year 10 months
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