
Urwah Siddiqui
Cybersecurity Graduate, AI Security, Policy and Web Risk Assessments
Skills

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Work experience
Backend Developer and Security Engineer
Independent Project • Freelance
Aug 2025 - Present • 1 yr 1 mo
Designed and developed a secure backend system for an offline wallet-based payment platform using FastAPI, PostgreSQL, and Redis. Implemented multi-factor authentication, JWT sessions, AES encryption, and role-based access control. Built secure REST APIs and QR-based peer-to-peer payment logic with transaction logging and audit trails. Applied OWASP security guidelines and secure SDLC practices.
Full Stack Developer
AI Welfare Navigator Project
Sep 2025 - Oct 2025 • 1 mo
Developed a bilingual voice-enabled web application using React and NestJS. Built an eligibility-matching engine to connect users with government welfare programs. Designed privacy-first architecture with zero PII retention and secure session handling. Implemented explainable AI logic and ensured mobile responsiveness and secure API communication.
Privacy Engineering Developer
Data Privacy Middleware Project
Feb 2025 - May 2025 • 3 mos
Developed a privacy-enhancing middleware system to redact and tokenize sensitive data before external AI processing. Implemented automated PII detection and reversible tokenization architecture. Designed secure API-based integration for enterprise workflows with emphasis on data protection and controlled access.