Payment Gateway Integration Developer High Risk Merchant Solutions
Nigeria
English, Spanish, French
About me
Payment integration developer specializing in high‑risk merchant solutions. I integrate payment processor APIs (REST/GraphQL), build secure custom checkouts/hosted payment pages, and implement webhooks for real‑time order/payment status. Experience with tokenization/vaulting, subscriptions & recurring billing, 3DS2/SCA, and AVS/CVV flows (as supported). I can automate refunds, disputes/chargebacks, and create reporting dashboards. PCI‑aware, security‑focused development with clean docs and reliable deployment support.... Read more