# Onoe's Portfolio

> I'm working as a Software Engineer at Money Forward, Inc. in Japan. I'm a core staff member of SRE NEXT. My interests lie in SRE, cloud computing, and distributed systems.

This is the personal site of Hiroya Onoe (尾上 寛弥) — Software Engineer at Money Forward, Inc. and core staff of SRE NEXT. Interests: SRE, cloud computing, distributed systems, Kubernetes, observability.

This is the English index. The Japanese version is available at [https://www.onoe.dev/llms.txt](https://www.onoe.dev/llms.txt).

## Profile

- [Portfolio home](https://www.onoe.dev/en/): About, experiences, education, projects, publications, presentations
- [Resume PDF](https://www.onoe.dev/resume-en.pdf): Full resume in English
- [Contact](https://www.onoe.dev/en/contact): Other accounts and contact information

## Blog posts

- [Reinventing-the-Wheel Learning in the Age of AI: Lessons from Building an AI Agent with AI](https://www.onoe.dev/en/blog/reinventing-the-wheel-with-ai/): Reinventing-the-Wheel Learning in the Age of AI: Lessons from Building an AI Agent with AI (2025-12-24, tags: Tech, AI, Learning)
- [Running RDMA in Containers on Kubernetes and Benchmarking Performance](https://www.onoe.dev/en/blog/rdma-container/): I got RDMA working in containers on Kubernetes using SR-IOV, so I'm documenting the process including the issues I ran into. I also benchmarked the performance of RDMA vs TCP/IP. (2025-03-31, tags: Tech, RDMA, Container, Kubernetes, SR-IOV)
- [Participated in ISUCON14 (6,659 points)](https://www.onoe.dev/en/blog/isucon14/): Participated in ISUCON14 (6,659 points) (2024-12-09, tags: Tech, ISUCON, Go)
- [Building a Home VM Infrastructure with KubeVirt](https://www.onoe.dev/en/blog/kubevirt/): KubeVirt is a tool for managing VM infrastructure. It manages VMs on Kubernetes in the same way as containers. I tried KubeVirt to easily spin up VMs at home, so I'll share the method and my impressions. (2024-06-15, tags: Tech, VM, Kubernetes, KubeVirt, Network, Ubuntu, Container Overlay Network)
- [Building an sgkey and Playing with TinyGo](https://www.onoe.dev/en/blog/sgkey/): Building an sgkey and playing with TinyGo (2023-12-09, tags: Tech, Keyboard, TinyGo, Go)
- [Exploring the eBPF-based OpenTelemetry Auto-Instrumentation Library for Go](https://www.onoe.dev/en/blog/otel-go-inst/): I discovered opentelemetry-go-instrumentation, a library that enables automatic OpenTelemetry instrumentation for Go. It leverages eBPF. Let me walk through running and briefly examining this library. (2023-12-05, tags: Tech, Go, OpenTelemetry, eBPF)
- [3rd Place Student / 13th Overall at ISUCON13 (111,625 points)](https://www.onoe.dev/en/blog/isucon13/): 3rd Place Student / 13th Overall at ISUCON13 (111,625 points) (2023-11-26, tags: Tech, ISUCON, Go)
- [Book Review: Staff Engineer — Leadership Beyond the Management Track](https://www.onoe.dev/en/blog/review-staff-engineer/): A review of 'Staff Engineer: Leadership Beyond the Management Track' (2023-09-27, tags: Book, Career)
- [Paper Reviews: Container Overlay Networks](https://www.onoe.dev/en/blog/paper-reading-3/): Reviews and thoughts on container overlay network papers read in May (2023-05-31, tags: Paper, Container Overlay Network, eBPF, Network, Kubernetes)
- [Paper Reviews: Distributed Tracing](https://www.onoe.dev/en/blog/paper-reading-2/): Reviews and thoughts on distributed tracing papers read from 5/1 to 5/3 (2023-05-09, tags: Paper, Distributed Tracing, eBPF, Network)
- [Paper Reviews: Distributed Tracing & Borg](https://www.onoe.dev/en/blog/paper-reading-1/): Reviews and thoughts on distributed tracing and Borg papers read from 4/25 to 4/29 (2023-04-29, tags: Paper, Distributed Tracing, Kubernetes)
- [Review: 'Kubernetes Complete Guide, 2nd Edition' (Kubernetes完全ガイド 第2版)](https://www.onoe.dev/en/blog/review-k8s-perfect-guide/): A review of 'Kubernetes Complete Guide, 2nd Edition' (Kubernetes完全ガイド 第2版) (2023-02-04, tags: Book, Kubernetes)
- [[Go] Digging Up net.Conn: http and mysql Edition](https://www.onoe.dev/en/blog/go-net-conn/): How to extract net.Conn from Go's net/http and go-sql-driver/mysql to directly read and write HTTP and MySQL connections (2023-02-02, tags: Tech, Go, Network)
- [Creating a Bridge-Connected VM with KVM](https://www.onoe.dev/en/blog/kvm-bridge/): Step-by-step guide to creating a bridge-connected VM using KVM, with a focus on the tricky parts (2022-11-05, tags: Tech, Ubuntu, KVM, Network)


## Optional

Lower-priority material — safe to skip if context is constrained.

### Presentations / Talks

- [Tiaccoon: Unified Access Control with Multiple Transports in Container Networks](https://www.onoe.dev/middleware2025) — 26th ACM International Middleware Conference (Dec 2025), tags: academic, International Conference Paper, Cloud Computing, Container, Networking
- [Protocol-Independent Context Propagation for Sharing Microservices in Multiple Environments](https://www.onoe.dev/picop-en) — 11th IEEE International Conference on Cloud Engineering (IC2E 2023) (Sep 2023), tags: academic, International Conference Paper, Cloud Computing, Microservices


### Publications

- Tiaccoon: Unified Access Control with Multiple Transports in Container Networks — 26th ACM International Middleware Conference (Middleware 2025) (Dec 2025), paper: https://doi.org/10.1145/3721462.3770783, authors: Hiroya Onoe, Daisuke Kotani, Yasuo Okabe
- PiCoP: Service Mesh for Sharing Microservices in Multiple Environments Using Protocol-Independent Context Propagation — IEEE Transactions on Cloud Computing (TCC) (Mar 2025), paper: https://doi.org/10.1109/TCC.2025.3531954, authors: Hiroya Onoe, Daisuke Kotani, Yasuo Okabe
- Protocol-Independent Context Propagation for Sharing Microservices in Multiple Environments — 11th IEEE International Conference on Cloud Engineering (IC2E 2023) (Sep 2023), paper: https://doi.org/10.1109/IC2E59103.2023.00010, authors: Hiroya Onoe, Daisuke Kotani, Yasuo Okabe


### Cross-language index

- [Blog posts in Japanese](https://www.onoe.dev/llms.txt): Same posts translated (partial coverage — not every article is translated)

### Full content

For the full markdown of every blog post concatenated into one file, see [https://www.onoe.dev/llms-full.txt](https://www.onoe.dev/llms-full.txt). Bilingual (JA + EN), single file.

### Social & feeds

The full contact page with all accounts is at [https://www.onoe.dev/en/contact](https://www.onoe.dev/en/contact).

- GitHub: https://github.com/hiroyaonoe
- X (Twitter): https://x.com/hiroyanoe
- LinkedIn: https://www.linkedin.com/in/onoehiroya
- Bluesky: https://bsky.app/profile/onoe.bsky.social
- Misskey (ActivityPub): https://social.camph.net/@onoe
- Threads: https://threads.net/@hiroyaonoe
- SpeakerDeck: https://speakerdeck.com/hiroyaonoe
- Zenn: https://zenn.dev/hiroyaonoe
- Hatena: http://www.hatena.ne.jp/hiroyaonoe/
- ORCID: https://orcid.org/0009-0005-9809-2269
- Instagram: https://instagram.com/hiroyaonoe
- Facebook: https://facebook.com/onoehiroya.0330
- AtCoder: https://atcoder.jp/users/noe
- Wantedly: https://www.wantedly.com/id/onoe_hiroya
- E-mail: contact [at] onoe.dev
- PGP: https://www.onoe.dev/pgpkeys.asc
- RSS: https://www.onoe.dev/en/index.xml
- Sitemap: https://www.onoe.dev/sitemap.xml