Abhay Sai Mamidi

Full Stack Engineer @State Street

US

Engineered and optimized customer-facing banking applications using Java, Spring Boot, Node.js, React, and TypeScript improving pages responsiveness and user interactions by 35%.• Designed and deployed scalable microservices on Kubernetes & Docker, reducing service latency by 40% and enabling high availability for 100M+ daily store transactions.• Developed end-to-end features across application, gift card management,inventory of services available and order management systems, supporting large scale omnichannel banking operations and ensuring seamless user experiences across web and mobile platforms.• Integrated distributed event systems using Kafka to process real-time updates, decreasing out bound scenarios by 25%.• Developed Python-based automation scripts and backend utilities to streamline data processing, improve operational workflows, and reduce manual effort across key platform services.• Conducted integration, unit, and functional testing using JUnit, Mockito, Selenium, and Postman, increasing overall test coverage to 85% and improving application stability across multiple environments.• Modernized legacy APIs into REST & GraphQL, improving system interoperability and reducing API error rates by 30%.• Optimized SQL & NoSQL data models (PostgreSQL, MongoDB, DynamoDB), improving query throughput by 45% for large-scale retail datasets.• Automated CI/CD pipelines using Jenkins, GitHub Actions, and ArgoCD, cutting release times from weekly to daily deployments.

Gokaraju Rangaraju Institute of Engineering and Technology

Bachelor's degree

Saint Louis University

Master's degree