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Building a Bac II exam countdown

A short case study on a small Next.js timer I built so Cambodian students can see how much time is left before Bac II.

Live Demo of the Bac II exam countdown

This page is the write-up. The timer lives on its own site.

Why I built this

Bac II is Cambodia's national Grade 12 exam. You need it for a diploma and for university, so the date sits in the back of your head for months. I went through that year. You study, you lose a week, and suddenly the exam is closer than it felt.

I wanted a page you could bookmark and open when you needed a reminder that the date is real. Not a study planner. Not another dashboard. Just the time left.

What I built

A small Next.js site that counts down to August 10, 2026 at 07:00 GMT+7. It shows days, hours, minutes, and seconds. The layout stays quiet on purpose so the numbers are the only thing asking for attention.

It works on a phone. NumberFlow ticks the digits. Tailwind and ShadCN handle the rest.

chinteyley/bacii_countdown

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