15+ years experience with strong knowledge of API / Payment Gateway integration and php with mysql, Plugin development and designing

some sample payment gateway details i already integrated

CCAvenue / BillDesk / PayU / EBS / Citrus / HDFC / ICICI(PaySeal) / FirstData / Intuit / Stripe / iyzico / eWay / MIGS /  Alipay /  KNet / InterSwitch / FCMB/ VoguePay / GTPay / ubawebpay / FXP /  Stanbic IBTC/ eComcharge / Passcourses / PXPay / Jambopay / Payex / HiPay /  VTN / IecPay /   virtual merchants / sagepayments / checkout.fi / Braintree / ePDQ / checkout /  saferpay / smoovpay / RDP / poli / CCNow / 2000charge / LLMerchant/ enets / ClickBank / SEYLAN bank / tappay / PeachPayments / mybluepay / ipayafrica / neteller / mistertango / audipayments/ Commbank / Sampath Bank and etc