# Froystein Consulting

> Froystein Consulting provides consultancy services for Kubernetes, cloud native technology, platform engineering, and SRE.

[Canonical HTML page](https://www.froystein.jp/)

[日本語のMarkdown版](https://www.froystein.jp/ja.md)

## Company

- Company: Froystein Consulting Co., Ltd
- Location: Tokyo
- Established: 2021
- Languages: English, Japanese, and Norwegian

## Technical consultancy

Consultancy is available for Kubernetes, cloud native technology, platform engineering, and SRE.

[Technical consultancy contact](https://www.froystein.jp/contact/)

## International services

Support is available for cultural events and workshops, Japanese and English interpreting and translation, corporate communications, and social media operations.

[View international services](https://www.froystein.jp/international/)

## Blog posts

- 2026.07.10, Engineering @ Intility: [Secure Playground for Vibe Coders](https://engineering.intility.com/article/secure-playground-for-vibe-coders)
- 2026.02.12, Engineering @ Intility: [Agent Teams or: How I Learned to Stop Worrying About Merge Conflicts and Love Git Worktrees](https://engineering.intility.com/article/agent-teams-or-how-i-learned-to-stop-worrying-about-merge-conflicts-and-love-git-worktrees)
- 2025.10.10, blog.froystein.jp: [Gateway API for dummies](https://blog.froystein.jp/en/posts/gateway-api-1/)
- 2025.06.04, blog.froystein.jp: [Configuring clients to use a container registry mirror](https://blog.froystein.jp/en/posts/registry-mirror-2/)
- 2025.02.14, blog.froystein.jp: [How to set up a simple registry mirror in Kubernetes](https://blog.froystein.jp/en/posts/registry-mirror-1/)
- 2025.02.13, blog.froystein.jp: [Hello World](https://blog.froystein.jp/en/posts/hello-world/)
- 2024.09.25, Engineering @ Intility: [Architecting a Scalable Kubernetes Platform](https://engineering.intility.com/article/architecting-a-scalable-kubernetes-platform)
- 2022.05.23, Engineering @ Intility: [Guide to High Availability in Kubernetes](https://engineering.intility.com/article/guide-to-high-availability-in-kubernetes)

## Certifications

- [Red Hat Certified OpenShift Administrator](https://www.credly.com/badges/417725b8-2350-472c-85d4-f1db952371f7/public_url)
- [Red Hat Certified Engineer (RHCE)](https://www.credly.com/badges/2f24df96-a500-4175-b0a1-97142609c93c/public_url)
- [Red Hat Certified System Administrator (RHCSA)](https://www.credly.com/badges/12c4dcdb-2833-446e-bf69-eb0bda710d74/public_url)