Fintech is edge cases with a login screen

Interchange economics, settlement timing, partner-bank rails, compliance-shaped data. The hard part of money software is never the happy path. Below: the fintech work we can prove, with the details that made it hard.

The Work, With Outcomes

Both of these are case studies you can read

View Zero Financial
Zero Financial

Zero Financial

A challenger banking product, across two engagements. The first was the backend and the mobile app: the partner-bank integration the accounts ran on, a rewards engine that had to fund cashback out of debit interchange, ACH detection that released direct deposits ahead of settlement, and instant card lock and unlock. The second was mobile. Zero Financial was acquired by Avant.

View Case Study
View RealKey
RealKey

RealKey

A B2B mortgage platform where loan officers and borrowers coordinate on a Django backend, with the custom document tooling that came out of demoing it at an industry conference.

View Case Study

What This Work Involves

Where Fintech Builds Actually Get Hard

The demo is easy. These are not.

Somebody Else's Rails

Your product runs on a partner bank, a processor, a network. Their format, their settlement calendar, their idea of an error message. The integration is the product.

Money Math That Has to Balance

A rewards engine funded from interchange only works if the arithmetic survives contact with refunds, reversals, and disputes. Cents matter, forever.

Timing as a Feature

Releasing a direct deposit ahead of settlement is a product promise built on correctly reading ACH. The feature is trust in your parser.

Judgment, Shipped

Why It Works

The buyer of fintech engineering is buying judgment, not just code.

Every feature in a money product is a small policy decision: what to do when the webhook arrives twice, when the balance goes negative for four seconds, when the partner's sandbox disagrees with their production. Teams that have not shipped this before discover the decisions one incident at a time.

We have shipped it before. That is the entire pitch of this page.

Is This You?

We're a good fit if: You have a financial product with real users, or a partner integration on the critical path, and you need senior people who have handled money-moving software before.

We're not a good fit if: You need a licensed compliance advisor or a banking charter. We build the software; your counsel owns the regulatory strategy.

Tell Us What the Money Has to Do

Describe the product and the rails it runs on. We'll tell you where we think the risk actually lives.