Hussain Mustansir
Backend Engineer: Node.js, APIs & Scalable Systems
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Karavaan is a full-stack community platform featuring a React Native/Expo mobile client with TypeScript, Express.js REST API with PostgreSQL + Prisma ORM, and real-time messaging via Socket.io (http://Socket.io). Architecture includes JWT authentication, role-based access control (RBAC), Haversine-based geospatial queries for location discovery, Recombee ML for event recommendations, AES-256 encryption for sensitive data, and Uploadthing integration for cloud file management with cascade deletion patterns.
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AI Study buddy helps students manage study plans, notes, and tasks with AI. Student can create AI-generated study plans, schedule their tasks and get smart AI recommendations.
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I’ve been building: a Governance, Risk, and Compliance (GRC) platform that helps teams manage security incidents, track remediations, and keep compliance evidence in one place.
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