Interview Questions › Product Design

Design a global humanitarian aid and biometric refugee resettlement coordination platform

Design a multi-agency humanitarian relief, biometric identity registry, and digital cash aid distribution platform for managing displaced populations across refugee camps and international borders.

Context

Displaced refugees frequently lose all physical paper identity documents, while fragmented NGOs duplicate food distribution, leading to supply waste and fraud while vulnerable families fall through the cracks.

Clarifying questions to ask first

• How is refugee personal biometric data protected from hostile sovereign governments? (Zero-knowledge encrypted decentralized identity).
• Does it work offline in remote desert camps? (Yes, local peer sync with intermittent satellite uplinks).

How to approach it

1. Refugee & NGO Humanitarian Ecosystem: Displaced Families (lost passports/money, traumatized, seeking family members) vs UNHCR / Red Cross / WFP Aid Workers (managing food, shelter, medical triage, cash vouchers)
2. Design Secure Humanitarian Platform Architecture:
3. 1. "Iris / Biometric Digital Identity Vault" (Enrolls refugee with iris/fingerprint scan to create a decentralized verifiable credential that cannot be stolen or lost)
4. 2. "Blockchain Digital Cash Transfer (CBDC / Stablecoin) Vouchers" (Refugees receive monthly food assistance directly to mobile wallet or iris-scan grocery store checkout)
5. 3. "Family Tracing & Reunification Matcher" (Facial recognition and family tree graph to locate lost children and relatives across camps)
6. 4. Inter-Agency NGO Resource Allocation Dashboard (Eliminates duplicate aid distribution)

Framework: Humanitarian Crisis Reality -> Biometric Identity & Privacy Protection -> Cash Aid Distribution Architecture -> Family Reunification Tools -> Humanitarian Impact Metrics

Sample answer

• Giving refugees direct digital cash transfers via biometric iris-scan grocery checkout restores human dignity and stimulates local camp economies
• Decentralized identity ensures refugees own their medical and educational records across sovereign borders

1. MVP: Iris scan identity enrollment, mobile/iris cash voucher wallet, inter-agency aid distribution registry, offline camp sync, and secure family reunification search portal

Executive design: A humanitarian coordination platform uniting zero-knowledge biometric identity registration, iris-enabled digital cash aid distribution, and cross-camp family reunification graphs.

What interviewers look for

• Biometric Identity Protection without State Surveillance Risks
• Dignified Cash-Based Aid Distribution (Iris Checkout)
• Cross-Border Family Reunification Graph
• Offline Camp Data Sync & Privacy Security