Samuel Kelemen
Principal Security Engineer at King
Stockholm, Sweden
Summary
🤩
RockstarSamuel Kelemen is a Security Engineer based in Stockholm with 10 years of experience and a Staff Security Engineer presence on GitHub. He focuses on cloud governance and GCP infrastructure security, contributing bug fixes and policy improvements to CloudQuery — the open-source high-performance ELT framework powered by Apache Arrow — and has authored related posts on GCP and Kubernetes. Samuel pairs backend/cloud security work (service account, DNSSEC and key-handling fixes) with hands-on full-stack JavaScript tinkering, adding practical browser utilities in side projects like anything.js. He brings pragmatic, audit-minded fixes that bridge infrastructure policy and developer ergonomics, combining production-grade security with curiosity-driven experimentation.
10 years of coding experience
14 years of employment as a software developer
English
Github Skills (14)
javascript10
browser-api10
go10
web-development10
javascripts10
sql10
gcp10
kubernetes-pod9
develop9
kubernetes9
data-analysis8
data-engineering7
terraformer6
terraform6
Programming languages (26)
Github contributions (5)
Rabrennie/anything.js
Apr 2016 - Oct 2018
A javascript library that contains anything.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:29 commits, 26 PRs, 17 comments in 2 years 6 months
Contributions summary:Samuel contributed a variety of JavaScript functions to the repository, focusing on adding diverse functionalities. These additions included features like disabling right-click, preventing dragging, disallowing keyboard copy, and controlling the browser's behavior. They also implemented utility functions such as getting the current year, calculating a modulo, and providing a "hacktoberfest" greeting, demonstrating a breadth of coding interests. The user also made some code changes in existing files.
javascriptjavascript-library
cloudquery/cloudquery
Sep 2022 - Oct 2022
The open source high performance ELT framework powered by Apache Arrow
Role in this project:Cloud Engineer
Cloud EngineerContributions:10 reviews, 9 commits, 17 PRs in 1 month
Contributions summary:Samuel primarily contributes to GCP policy and infrastructure related changes within the CloudQuery project. They fixed bugs in GCP policy queries, specifically addressing issues in service account and DNSSEC checks. The user also addressed a broken file path, and updated the service account keys skipping a field. Additionally the user contributed to a blog post related to GCP and Kubernetes.
gcpetl-frameworkintegration-platformcompliancedata-warehouse
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