HemoMatch: Emergency Blood Matching System

Abstract

Finding a blood donor during a medical emergency is often a race against time. Despite the importance of blood donation, the process remains unorganized, relying on scattered phone calls or unverified social media posts. To solve this, we developed HemoMatch, a full-stack digital platform designed to centralize and simplify blood donation. The system connects donors, hospitals, and blood banks on a single platform. It features an Admin Dashboard for profile verification, automated WhatsApp/Email alerts for emergency requests, and an instant E-certificate system to reward donors. This paper discusses the system architecture, design methodology, and implementation of this life-saving application.

Introduction

HemoMatch is a web-based real-time blood donation and emergency matching system designed to solve delays and inefficiencies in finding blood during medical emergencies. Currently, blood donation processes are largely manual and fragmented, causing delays, misinformation, and difficulty in quickly locating verified donors.

To address this, HemoMatch uses the MERN stack to build a centralized digital platform where donors and medical facilities can register, manage profiles, and connect efficiently. The system matches donors based on blood group and geographic location using intelligent search and geo-spatial filtering. It also includes an admin verification system to ensure only authentic donor and facility data is approved, improving trust and data integrity.

A key feature of the system is its real-time communication module, which sends instant alerts via WhatsApp or email when a matching donor is found. Additionally, the platform automatically generates digital e-certificates to recognize and encourage donors after verified donations.

The methodology includes secure user authentication, role-based access control, donor and facility management, advanced search filters, automated communication systems, and strong data security measures. The platform is built to be scalable, secure, and efficient.

Conclusion

HemoMatch provides a modern solution to a long-standing problem in healthcare. By digitizing the blood donation process and adding layers of verification and automation, we have created a system that is both fast and trustworthy. The integration of real-time alerts and donor recognition features sets this platform apart from traditional directories. In the future, this can be expanded with mobile applications and AI-driven matching to further enhance its life-saving potential.

References

[1] Pritam Ahire, Bridging the Gap Between Donors and Recipients: A Web-Based Blood Donation Platform, International Journal of Creative Research Thoughts (IJCRT), Vol. 13, Issue 4, 2025. [2] Viraj Prabhu, Real-Time Emergency Blood Donation Platform, International Research Journal of Engineering and Technology (IRJET), Vol. 12, Issue 08, 2025. [3] Rakesh Sharma, Smart approaches for encouraging the blood donation, Asian Journal of Transfusion Science (AJTS), Vol. 18, Issue 2, ISSN: 0973-6247 ,2024. [4] K Santhanalakshmi, Donate: Digital Blood Donation and Emergency SOS Platform, International Journal of Scientific Research and Engineering Development (IJSRED), Vol. 8, Issue 6, ISSN: 2581-7175, 2025.

Copyright

Copyright © 2026 Nikhil Lanjewar, Om Dahake, Kartik Bhore, Harshwardhan Mishra, Dr. Sumalata Bhandari. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.