Back End Developer
Current- Engineered and maintained core functionalities of the payment gateway, ensuring robust and reliable transaction processing- Designed scalable backend systems to support high-volume payment transactions with minimal latency and downtime- Developed and integrated APIs to enable seamless payment processing across various platforms and services- Ensured compliance with financial regulations and security standards, including PCI DSS, to safeguard sensitive payment data- Optimized the gateway's performance through advanced caching, database tuning, and workflow enhancements, improving transaction throughput- Built and deployed features for fraud detection, risk assessment, and secure payment authentication- Diagnosed and resolved critical issues in production environments, ensuring continuous availability and customer satisfaction- Collaborated with cross-functional teams to implement client-specific payment solutions tailored to unique business requirements