Payments and fintech features, built properly in 2 to 3 weeks

One fixed-scope sprint to add a payment feature to your app, with failure handling, tests, and documentation included.

Fixed price, quoted after a short intake.

Who it's for

Startups and businesses adding payments, subscriptions, wallets, or verification to an existing product and wanting it done right the first time.

What's included

Pick one scope per sprint

  • Subscriptions and webhooks
  • Wallet or top-up balances with a ledger
  • Identity verification (KYC) flow
  • Payout flows
  • Payment reconciliation dashboard
  • Regional payment gateway integration

What you get

  • A working integration inside your codebase
  • Webhook handling with retries and idempotency
  • Failure and refund handling
  • A test plan
  • Handover documentation

This is engineering work, not a compliance certification. Regulatory requirements depend on your market and provider.

How it works

  1. Step 1: Scoping call.
  2. Step 2: Fixed scope document agreed before work starts.
  3. Step 3: Weekly demos.
  4. Step 4: Handover and documentation.

Proof

My work at a fintech payments company is documented in an existing case study.

Questions

Which providers do you work with?

Stripe and regional gateways. The provider is confirmed during scoping.

Can you work inside my existing codebase?

Yes.

What if the scope grows?

Changes are agreed in writing before extra work begins.

Do you hold or move customer funds?

No. Integrations use licensed payment providers.

Scope your sprint

Tell me which scope you have in mind. I will reply to set up a scoping call.

Fixed price, quoted after a short intake.