My responsibilities- Review the frontend architecture of products- Refactor and write frontend tests- Answer questions from frontend engineers- Share knowledge related to frontend technologies- Help to maintain OSS projects in https://github.com/kufu/

Started Frontend Expert Team, whose mission is to help product teams and solve their problems. For instance, build the basic architecture of single-page applications, develop OSS libraries, and publish them as an npm packages.Lead the re-architecting project of Kintone as the project leader. - Kintone is one of our main products, and the number of customers is over 20,000 in Japan. The goal of the project is 1. Migrate all frontend codebase from Closure Tools to… Show more Started Frontend Expert Team, whose mission is to help product teams and solve their problems. For instance, build the basic architecture of single-page applications, develop OSS libraries, and publish them as an npm packages.Lead the re-architecting project of Kintone as the project leader. - Kintone is one of our main products, and the number of customers is over 20,000 in Japan. The goal of the project is 1. Migrate all frontend codebase from Closure Tools to React 2. Divide the frontend technically and organizationally 3. Build the infrastructure for monitoring user experiences like web performance and accessibility - Propose the roadmap of the project - Make decisions about technology and organization and record them as ADRs - Keep teams motivated and focused on the project goalWork on technical problems as a tech lead.Manage frontend engineers (10+ members).- Have 1on1 meetings with members- Evaluate their performance Show less

- Build web applications that create calendars by uploading photos, which is built with PHP and React- Implement a Node.js script that sends emails to our customers with Amazon SES, SQS, SNS, which is including the logic for handling bounce emails

- Build mobile games using web technologies like HTML5/CSS/JavaScript(Canvas)- Implement API servers using Perl- Optimize MySQL queries using EXPLAIN statement and Percona Toolkit- Set up middlewares like Nginx, MySQL, Memcached

- Build web applications with Java, Oracle, Perl, Java, and PHP- Work at an IT department of a large company in Japan - Customize a CMS software (TeamSite) with Perl for lint web contents like HTML Lint - Manage projects working with outsourcing companies - Security test and create a security guideline for outsourcing companies