name: Seiya Hattori (ζι¨ θδΉ)
location: Tokyo, Japan
education: 42Tokyo
focus:
- Systems Programming (C / C++)
- Backend Development
- Making complex things simple and fast
currently_building:
- My own shell (yes, like bash)
- 3D raycasting engine
- AI-powered web appsI love understanding how things work at the lowest level.
π© Systems & Low-Level
π Web Development
βοΈ Backend & DevOps
π GitHub Trophies
β WakaTime Coding Stats
π± My GitHub Data
π¦ 140.5 kB Used in GitHub's Storage
π 38 Contributions in the Year 2026
π« Not Opted to Hire
π 41 Public Repositories
π 26 Private Repositories
I'm an Early π€
π Morning 1910 commits βββββββββββββββββββββββββ 11.79 %
π Daytime 6601 commits βββββββββββββββββββββββββ 40.76 %
π Evening 6946 commits βββββββββββββββββββββββββ 42.89 %
π Night 739 commits βββββββββββββββββββββββββ 04.56 %
π This Week I Spent My Time On
ποΈ Time Zone: Asia/Tokyo
π¬ Programming Languages:
TypeScript 9 hrs 40 mins βββββββββββββββββββββββββ 49.79 %
Other 2 hrs 21 mins βββββββββββββββββββββββββ 12.16 %
JSON 2 hrs 10 mins βββββββββββββββββββββββββ 11.22 %
JavaScript 1 hr 53 mins βββββββββββββββββββββββββ 09.71 %
Markdown 1 hr βββββββββββββββββββββββββ 05.22 %
π₯ Editors:
Cursor 19 hrs 23 mins βββββββββββββββββββββββββ 99.69 %
VS Code 3 mins βββββββββββββββββββββββββ 00.31 %
π» Operating System:
Mac 19 hrs 25 mins βββββββββββββββββββββββββ 99.91 %
Linux 1 min βββββββββββββββββββββββββ 00.09 %
Timeline
Last Updated on 14/02/2026 06:05:39 UTC
