Check Writer (Cloud-based Payment App)

Payment via printable Check, eChecks, Check by mail, Credit, Debit, ACH, Wallet-to Wallet, Wire, etc.

Check Writer is a cloud-based payment platform that enables businesses to manage multiple payment methods from a single Flutter application. The system supports printable checks, eChecks, check by mail, ACH transfers, credit/debit card payments, wallet-to-wallet transfers, and wire payments.

Built at Pioneer Associate, the app integrates with third-party payment APIs and is deployed via a CI/CD pipeline for continuous delivery across client environments.