Field · 02

Fintech Product, Infrastructure & Emerging Payments

Product strategy for financial infrastructure, emerging payment rails, and explainable decision systems.

Thesis

Strong fintech products make trade-offs among approval, loss, friction, and operational capacity visible.

Linked work

Interactive System2026

Digital Goods Merchant Risk Strategy Lab

Show how payment platforms can evaluate digital-goods merchants with explainable controls, reserve logic and synthetic scenario evidence.

Role I defined the product question, research structure, scenarios, decision policy, commercial simulation, API, test suite, interactive interface and case-study narrative.

Artifact Eight synthetic merchant scenarios, three policy postures, explainable controls and a live interactive lab connected to a versioned FastAPI service.