I will write a professional business requirements fsd brd for your fintech paymentg

Is your payment integration stalled because nobody on your team understands the flows, edge cases, or API scope?

I'm a Senior Business Analyst with 8+ years in fintech and banking (Deutsche Bank, Kotak Mahindra Bank, US-based payment gateway). I've worked hands-on on live payment integrations iFrame flows, PLCC tokenisation, split-tender logic, EBT/SNAP compliance, 3DS authentication, void/refund/partial auth scenarios, and multi-system API scoping involving processors, middleware.

What I can help you with:

Payment gateway integration consulting

API flow design and documentation for auth, capture, void, refund, and partial auth

Tokenisation architecture (iFrame, hosted pay page, Tokenization, network tokens)

Split-tender and multi-payment method flows

Gift card, PLCC, EBT/SNAP, and integration flows

PCI DSS scope review and data flow documentation

Scenario matrices covering happy path, edge cases, and error handling

Integration Q&A support answering technical queries between your team and the processor

Why clients choose me:

I've been on both sides writing the specs and coordinating between client teams, processors, and developers. I know where integrations break down