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Koki Fukuda

PROFILE

Koki Fukuda

Worked on targeted improvements and bug fixes across the kintone/js-sdk and grafana/helm-charts repositories, focusing on reliability and deployment flexibility. In kintone/js-sdk, addressed API contract hardening for the REST API client by updating TypeScript type definitions to allow nullable 'states' and 'actions' fields, reducing runtime type errors and aligning the SDK with actual API responses. In grafana/helm-charts, delivered a domain resolution fix for Grafana when using Gateway API, ensuring correct server.domain configuration in grafana.ini and minimizing deployment-time errors. Demonstrated skills in TypeScript, YAML, DevOps, Helm, and Kubernetes, with an emphasis on maintainability and robust integration.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
8
Activity Months2

Work History

December 2025

1 Commits

Dec 1, 2025

December 2025 monthly summary for grafana/helm-charts: Delivered a domain resolution fix for Grafana when Gateway API is in use, ensuring proper server.domain in grafana.ini and reducing deployment-time failures. The change improves deployment flexibility across environments that leverage Gateway API and aligns with Helm chart configurations in Kubernetes. This work was implemented as a targeted fix in commit 0ada4e8fde4aac149aeb7349619bd270d9cd5038 (co-authored-by: Jan-Otto Kröpke).

June 2025

1 Commits

Jun 1, 2025

Month: 2025-06 — Repository: kintone/js-sdk. Focused on API contract hardening for the REST API client and a targeted bug fix to improve type-safety and downstream reliability. Key features delivered: - API contract improvement: make 'states' and 'actions' nullable in getProcessManagement response to reflect possible API variations. Major bugs fixed: - fix(rest-api-client): fix getProcessManagement type (#3324) — updated type definitions to allow nullable 'states' and 'actions' and prevent type errors in AppClient. Commit: b4845bead4ebb9c18971496d49e3a4ea73b97370. Overall impact and accomplishments: - Increased robustness of apps consuming the SDK by reducing runtime type failures and aligning with actual API responses; smoother integration and troubleshooting. Technologies/skills demonstrated: - TypeScript typings, REST API client design, maintainability, and traceability via commit messages.

Activity

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Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture80.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

TypeScriptYAML

Technical Skills

API Client DevelopmentDevOpsHelmKubernetesType DefinitionTypeScript

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

kintone/js-sdk

Jun 2025 Jun 2025
1 Month active

Languages Used

TypeScript

Technical Skills

API Client DevelopmentType DefinitionTypeScript

grafana/helm-charts

Dec 2025 Dec 2025
1 Month active

Languages Used

YAML

Technical Skills

DevOpsHelmKubernetes