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Hackathon | American Express Singapore
Amex Dreamer
1st Place, AMEX GenAI Hackathon 2025 — turning transactions into personalized memories
Oct 2025
Overview
Built an MCP-orchestrated multimodal generation system that transforms transaction history into personalized annual memory assets. Implemented text-to-image-to-video pipeline using generated image keyframes as anchors for video generation, preserving character and scene consistency.
Key Achievement:Won 1st place at American Express Singapore GenAI Hackathon 2025 with a novel transaction-to-memory pipeline.
1st PlaceResult
End-to-EndScope
Tx to VideoPipeline
Architecture
Technical Architecture
Demo
Demo
PythonMCP OrchestrationGemini 2.5 FlashWan 2.1Prompt Engineering