💡 Inspiration
Like many developers, I struggled with procrastination and context switching. After exploring productivity techniques, the Pomodoro Technique stood out for its simplicity and effectiveness. I thought: What if I could build a single-page app that not only tracks my Pomodoro sessions but also lets me manage tasks and monitor global time zones for team collaboration?
That question became TimeMaster.
🚀 What It Does
TimeMaster is an all-in-one productivity web app that empowers users to manage their time more effectively through:
- ⏱️ Pomodoro Timer – Uses the 25:5 work-break cycle with Start, Pause, and Reset.
- 🌍 World Clock – Displays live time for New York, Mumbai, London, Tokyo.
- 📝 To-Do List – Add/delete tasks with optional deadlines.
- 🌙 Dark Mode – Toggle for better usability in different lighting.
- 🔁 Tab Navigation – Smooth, reload-free tool switching.
No logins, no distractions—just open and start mastering your time.
🛠️ How We Built It
We used:
- HTML for page structure
- Tailwind CSS for responsive and clean UI
- Vanilla JavaScript for real-time logic and UI behavior
Each feature is modularized with separate files for HTML, CSS, and JS to maintain clarity.
🧗 Challenges We Faced
- Real-time updates for multiple world clocks
- Ensuring Pomodoro timer runs even if tab focus changes
- Smooth tab navigation without libraries
- Designing responsive layout for all devices
🏆 Accomplishments We’re Proud Of
- ✅ Built with zero frameworks—just HTML, Tailwind, and Vanilla JS
- 🕒 Real-time global clocks using
Intl.DateTimeFormat - 🔁 Tab switching with no reloads
- 🧠 Pomodoro timer with full logic and status
- 📝 Dynamic To-Do List with intuitive UX
- 🌙 Dark Mode with real-time icon switching
- 💡 Clean modular JavaScript structure
📚 What We Learned
- DOM manipulation & real-time rendering
- Working with time zones and
Intl.DateTimeFormat - Utility-first design with Tailwind CSS
- UX/UI design principles and accessibility
- Planning for future extensibility (like localStorage)
🔮 What’s Next for TimeMaster
- ✅ Save tasks with
localStorageorIndexedDB - 📲 Push notifications for Pomodoro breaks
- 🧠 AI-generated motivational quotes
- 📊 Productivity dashboard with stats
Built With
- html5
- intl.datetimeformatapi
- tailwindcss
- vanila-javascript
Log in or sign up for Devpost to join the conversation.