Sai Pranava Swaroop Rayaprolu

Leading re-platforming initiative for Capital One–Discover integration using AWS DynamoDB, S3, React 21, and Spring Boot 3.0. Deployed Datadog monitoring reducing MTTR by 60%, modernized billing components improving self-service adoption and reducing call center volume by 25%, and architected Kafka-based processing for real-time updates and data consistency. Designed and developed scalable microservices using Java 21, Spring Boot 3.x, and REST APIs for enterprise banking platforms; built React customer-facing UIs with reusable component architecture. Participated in large-scale migration of Discover Identity Theft Protection into the Capital One ecosystem, optimized DynamoDB data models for high-volume transactions, and worked with AWS (S3, DynamoDB, IAM, CloudWatch). Implemented CI/CD pipelines using Jenkins and Kubernetes. Resolved critical production issues with root-cause analysis and proactive monitoring using Datadog and Splunk, improving performance via database and API optimi

Developed secure authentication and authorization features supporting millions of banking customers. Built reusable React components to improve maintainability and reduce development effort, and delivered REST & SOAP APIs enabling secure mobile and web transactions. Implemented Spring Security and OAuth-based authentication, designed scalable RESTful APIs consumed by web and mobile apps, and mentored junior engineers with peer code reviews. Integrated ThreatMetrix for fraud reduction (30%), enhanced authentication interfaces increasing user satisfaction (95%), and implemented data masking to ensure PCI-DSS compliance.

Migrated monolithic applications into cloud-native Spring Boot microservices, improving availability through monitoring and performance tuning. Developed REST APIs and integrated with Oracle, MongoDB, and PostgreSQL databases. Automated deployment and build processes using Jenkins and Maven, and collaborated with client stakeholders across the project delivery lifecycle. Led migration from WebSphere to Cloud Foundry reducing infrastructure costs, built Spring Boot microservices for scalable architecture on PCF, and automated SSL certificate renewals for compliance. Implemented JMS/Kafka messaging for real-time data streaming.