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thinkIT

Impact Case Study

AI-Powered
COVID-19 Contact Tracing

Harnessing the power of Artificial Intelligence and Bluetooth technology to break chains of transmission while fiercely protecting individual privacy.

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Client

Ministry of Health

medical_services

Sector

Public Health

neurology

Services

AI & Mobile App

9:41
menu Epi-Tracer account_circle
shield

Active

Risk Level

Low check_small

Checks

24/7

Weekly Exposure Trends

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Alert System
Instant Exposure Notification
!
coronavirus

The
Challenge

Racing against an invisible enemy with limited traditional tools.

"Manual contact tracing was crumbling under the exponential spread. We needed a solution that was fast, scalable, but most importantly, trusted by the public."

Traditional interviews were labor-intensive and relied heavily on memory. By the time a contact was identified and notified (often 3-5 days), they could have already infected others.

timer_off Lag in transmission breaking

Public skepticism towards digital surveillance posed a massive adoption barrier. Any solution utilizing GPS tracking was met with immediate resistance, threatening the efficacy of the entire program.

visibility_off Privacy trust deficit
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Exponential Growth

Manual tracers could not scale linearly with the viral R-naught factor.

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Data Security

Handling sensitive health data required enterprise-grade encryption.

Methodology

Our Approach

A privacy-by-design architecture leveraging decentralized AI for risk analysis.

bluetooth

Bluetooth Handshakes

We utilized Bluetooth Low Energy (BLE) to exchange anonymous, rotating identifiers between phones nearby, ensuring no geolocation data was ever recorded.

Decentralized Anonymous IDs
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AI Risk Scoring

On-device machine learning algorithms analyzed signal strength and duration to calculate exposure risk probability, filtering out false positives (e.g., through walls).

Edge AI No Cloud Processing
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Rapid Notification

Once a user reported a positive test, the system instantly pushed alerts to all relevant anonymous IDs from the past 14 days, reducing tracing time to seconds.

Real-time Encrypted

Technology Stack

A robust, scalable architecture capable of handling millions of daily handshakes with zero downtime.

smartphone Native iOS/Android
cloud_queue Serverless Cloud
security AES-256 Encryption

Saving Lives
at Scale

The Epi-Tracer app was deployed nationally within 6 weeks, becoming a critical tool in the government's pandemic response strategy.

5M+

Active Users

Achieved 35% population adoption in first 3 months.

<24h

Tracing Speed

Average time from positive test result to contact notification.

15k

Cases Prevented

Estimated secondary infections stopped through early isolation.

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"Epi-Tracer allowed us to see the invisible. By automating the most labor-intensive part of epidemiology, we were able to flatten the curve without sacrificing the privacy rights of our citizens."

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Dr. Elena K. Chief Innovation Officer, Ministry of Health

Next Steps

As the pandemic evolves, so does the platform. We are currently rolling out Vaccine Certificate Integration, creating a unified digital health wallet for citizens.

Future phases include cross-border interoperability protocols to safely reopen international travel and tourism, ensuring our digital infrastructure supports long-term economic recovery.

Building resilient systems?

Our rapid-response frameworks can be adapted for disaster management, public safety, and beyond.