- nextbeat Co., Ltd. Site Reliability Engineer (Tokyo, Japan, 26.09 ~ )
- LIFULL Co., Ltd. Product Engineer (Tokyo, Japan, 25.04 ~ 26.08)
- ☁️ Cloud Native & Infrastructure
- 🚥 Site Reliability Engineering
- 🚉 Platform Engineering
- 👀 Observability
| Project | Contributions |
|---|---|
| OpenTelemetry Collector Contrib | • Made the shared Kafka client reuse cached AWS credentials for MSK IAM authentication instead of reloading them for every token, refreshing them shortly before expiry (#51686) |
| OpenTelemetry Go Contrib | • Added the aws.ecs.task.id resource attribute to the ECS detector, handling both current and legacy task ARN formats (#10087) |
| Prometheus Operator | • Made the PrometheusAgent controller write and clean up Probe.status.bindings, matching the existing status reconciliation for PodMonitors, ServiceMonitors and ScrapeConfigs (#8930) |
| Prometheus Alertmanager | • Added regression coverage for Discord and Webex notification failure classification on HTTP 4xx and 5xx responses (#5324) |
| Thanos | • Improved query-frontend range-query caching by reusing compatible lower-step cache entries with step-aware subsampling (#8876) |
| Cortex | • Added Alibaba Cloud OSS as a storage backend for blocks, ruler, and alertmanager (#7907) |