Blog
5 posts
- If You're Worried About Personal Information Leaking Through Your Photos, Use an EXIF Editor to Delete the Metadata Photos taken with a smartphone record information such as location data as metadata. If you're worried about personal information leaks, you can use the EXIF editor I built to delete, edit, and view metadata.
- I Built a Work Time Tracker for Solo Entrepreneurs While doing freelance work, I keenly felt the need to track my working hours, so I built a work time tracker.
- I Made a Calendar File Editor, ICS Editor. Adding KORAIL schedules to my calendar was such a hassle that I ended up building an ICS editor.
- I Made CLONE-40B So You Can Use Casio's JS-40B Calculator on Your Smartphone I've implemented the JS-40B calculator, used by most people preparing for the CPA or tax accountant exams, on the web.
- Making 100 Apps: Launching the Magpie Project With the goal of building 100 apps within 2026, I'm launching kkachi.app, also known as the "Magpie Project."