My blog has been moved to medium. If you want to check my posts, visit my medium profile page.

gif image of svelte-weather application Svelte Weather

It's the application to retrieve weather which user input.

gif image of let's encrypt domain checker application Let's Encrypt Domain Checker

Let's Encrypt announced that there is bug in CAA code. So they decided revoking certain certificates on March 4, 2020. I searched how to check my certification and decided to create application to check that certain domain is included in revoking target.

png image of invoices management system Invoices Management System(JP)

This application is for freelancers who want to manage invoices.