Keisuke Tanaka
Full Stack / Front End Developer
Skills
Technical Skills
HTML / CSS / SASS / Tailwind CSS
JavaScript / TypeScript / Node.js
React / Next.js
Express / Hono
NoSQL (Firebase)
SQL (PostgreSQL)
Jest
Git
Figma
Languages
Japanese (Native)
German (Fluent)
English (Intermediate)
Swedish (Beginner)
Work Experience
Web Developer
Octily GmbH | 2021 - Present
- Led the development of the CMS application used by over 50,000 daily users
- Mentored junior developers and conducted code reviews to ensure high code quality
- Managed and developed multiple small to medium-sized web applications using TypeScript and React.
Full Stack Developer
Freelance | 2020 - 2024
- Developed B2B web applications, incorporating AI integrations and high-performance backend systems using Bun/Hono, hosted on Cloudflare Workers.
- Maintained large-scale web applications with legacy tech stacks
- Designed and built websites for local businesses, enhancing their digital presence.