• > Design and developed various flavors of hosted checkout. key features include UI customization, integration with vault and subscription services, added variety of Payment options like credit card, ACH and digital wallets. For scalability and availability, migrated checkout administration and transactions database to DynmaoDB.
• > Implemented monthly dynamic statement for merchants to take a deeper look into reconciliations, batches, disputes, reserves, and fees. Exposed REST reporting API to support UI.
• > Developed payment gateway emulator REST API to support ease of merchant on boarding.
• > Created Dispute module to handle merchant responses to the rebuttal process. Developed Dispute REST API and webhook for chargeback vendors to submit dispute responses for multiple merchants.