I work as a CTO for one of the Fintech companies in Japan. Mainly my specialties are about SRE and server-side application development.
kushi. Auto SSH port-fowarding agent which gets forwarding configs from URL.
16bank_sample. Sample RoR to serve as gRPC
11mcp-gemini-grounded-search. Go MCP server leveraging Google Gemini API’s Search Tool for grounded, web-informed generation.
8jisx0402. Ruby gem for search District Code(全国地方公共団体コード, JIS X 0402) of Japan.
6mcp-wolfram-alpha. The MCP server that uses Wolfram Alpha via API.
4cnzo. Gyazo server and application for my own.
4docker-letsencryptsh-cloudflare. Dockerfile to create TLS cert files using Let's encrypt automated validation with Cloudflare API.
3isucon7. Perl
2mcp-fetch. Go
2try-grpc-web. PoC: Golang + gRPC + grpc-web + TypeScript + Vue.js
2alfred-ghe-workflow. List issues and pull-requests on GHE workflow
1blank_image. Rails plugin to send blank image file (e.g. 1x1 GIF)
1aws_lambda_create_podcast. Script to creat RSS for Podcast using AWS Lambda
1kihon. Client to get greetings of kurashi-no-kihon
1amazon_isbn. Get book's attributes from ISBN via Amazon Product Advertising API
1docker-tokyo-amage. Dockerfile to run https://github.com/cnosuke/tokyo_amage
1sotomuking. :beers:
1ZminNotifier. ZminNotifier
1mcp-command-exec. Go
1HumanResourceManagement. Human Resource Management memo
1GetSubwayAddr. サブウェイの住所をサブウェイのページからスクレイピングして取ってくる。
1redis-http-healthcheck. HTTP healthcheck endpoint
1conf. configuration files
1mcp-mysql. MCP server that acts as a MySQL Client implemented in Go language
1mcp-meilisearch. Go-based MCP server wrapper for Meilisearch, enabling LLMs like Claude to access powerful search capabilities via Model Context Protocol
1