Hello, world! I'm Shawn Watanabe, a software engineer from Japan. nownabe is my internet name. I love dogs, coding, watching animes, reading comics, playing drums, and playing online video games. Now, I work as a Cloud Customer Engineer at Google in Tokyo, Japan.
Open source projects.
Other miscellaneous codes.
Japanese blog.
English tech articles.
Japanese tech articles.
All ruby gems I released.
bqloader is a simple ETL framework to load data from Cloud Storage into BigQuery. It's written in Go.
A CLI tool to encrypt/decrypt Kubernetes Secret YAMLs. Developers can create and edit Secret as plain YAMLs, not encrypted, not encoded to Base64. To specify encryption keys, developers can choose a command line option or an environment variable. It is written in Go.
A simple CLI tool to encrypt/decrypt files with secret password. It is written in Golang.
A brainf*ck processor. You can create your original programming language like brainf*ck with it.
Brainfuck Board is an interpreter for Brainfuck that works on browsers. It run brainfuck programs and visualizes the instruction flow and memory states. It's implemented with React/Redux and written in TypeScript.
An emulator of x86 CPU to learn about x86 assembly, created with React/Redux. This emulator can execute i386 assembly programs and show data in registers and memory step by step. It allows you to learn x86 assembly.
Designed and built a website for a live concert. It's responsive and parallax. Deployed by Wercker, generated by Middleman.
(Japanese) Overview of Percona XtraDB Cluster at Percona Meetup Tokyo vol.1.
(Japanese) Explains scalable microservices with RabbitMQ.