Universal Time Master

Global Time Tool

Inspiration

I was inspired by the difficulty people face when coordinating across different countries and time zones. Many tools are either inaccurate, slow, or limited to a few regions. I wanted to build a simple and reliable global solution.

What it does

Universal Time Master shows real-time local time and date for 195+ countries worldwide. Users can select multiple countries and instantly view accurate live time updates on mobile, laptop, TV, and web browsers.

How I built it

The project is built using HTML, CSS, and JavaScript. It integrates reliable global Time Zone APIs to fetch accurate real-time data. The interface is designed to be lightweight, fast, and responsive across all screen sizes.

Challenges I ran into

Handling different time zones, date changes, and maintaining accuracy for all countries was challenging. Optimizing performance while supporting many regions was also a key learning experience.

What I learned

I learned how to work with global time zone data, APIs, and real-time updates. This project strengthened my frontend skills and my understanding of scalable global tools.

What's next

In the future, I plan to add weather integration, day/night indicators, user dashboards, and offline support.

Built With

css
html
javascript
json
responsive
rest-api
time-zone-api
web
world-time-api

Created by

I independently designed, developed, and deployed the entire Universal Time Master project end-to-end. From idea conception to execution, I handled all technical and logical aspects of the system.
I built the core real-time time engine that accurately fetches and synchronizes global time data for 195+ countries using reliable Time Zone APIs. I implemented logic to manage different regions, date transitions, and time offsets to ensure consistency and correctness across all locations.
I designed the frontend architecture using clean, responsive UI principles so the tool works seamlessly on mobile devices, laptops, and large displays like TVs or dashboards. Performance optimization was a key focus to allow continuous 24/7 usage without lag.
I also validated data accuracy manually by cross-checking multiple countries and edge cases, ensuring the system remains reliable for real-world use such as hotels, offices, global teams, and monitoring environments.
This project reflects my ability to:
Think at a system level
Build real, production-ready tools
Learn and integrate APIs quickly
Solve practical global-scale problems independently
Although I do not currently have formal job experience, this project represents my real-world capabilities, problem-solving mindset, and readiness to contribute immediately in a professional development environment.

Brijesh Chaturvedi

Updates

Brijesh Chaturvedi posted an update — Dec 23, 2025 11:12 PM EST

Universal Time Master – Live System Update Universal Time Master is now fully operational with real-time global synchronization. Accurate live time for 195+ countries Official IANA Time Zone support Automatic handling of date changes, DST, and fractional offsets Optimized for 24/7 continuous display (dashboards, offices, hotels, hospitals) Works smoothly on mobile, desktop, and large screens Recent improvements include: Enhanced time calculation logic for better precision Cleaner, more responsive UI for fast loading Manual verification across multiple countries to ensure accuracy Improved performance for long-running sessions This project is designed as a production-ready global utility, not just a demo. More updates coming soon, including UI refinements and extended monitoring features. Feedback and suggestions are welcome. — Brijesh Chaturvedi Creator, Universal Time Master

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Brijesh Chaturvedi started this project — Dec 23, 2025 11:06 PM EST

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