Saikumar Gannoju
Full Stack Developer @Cigna Healthcare
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WORK HISTORY
Full Stack Developer @Cigna Healthcare
US
Implemented role-based access control using Spring Security, integrating HTTP Basic authentication and JWT to ensure secure API session management and user access control. Developed an automated system to streamline attendance recording, reducing manual processes and decreasing workload by 30%. Optimised database performance by implementing indexing strategies in both MySQL and MongoDB, reducing query execution time, and improving responsiveness. Containerized the application with Docker, enabling cross-environment deployment, and integrated it into CI/CD pipelines for automated testing and seamless deployment. Enhanced application performance by applying indexing strategies and optimizing database queries, achieving a 30% improvement in data retrieval speed and responsiveness. Managed application deployment and scaling using Kubernetes and Helm charts, ensuring high availability and reliability across environments. Deployed full-stack applications on AWS EC2, ECS, and Lambda, ensuring scalability, high availability, and efficient resource utilization. Configured API Gateway for effective traffic management, access control, and API monitoring.
EDUCATION
Trine University, United states
Masters
Trine University, United states
Masters, Information Science/Studies
Trine University
Masters
ABOUT SAIKUMAR GANNOJU
Full Stack Software Engineer with 5+ years of experience building scalable, high-performance applications across healthcare, fintech, and e-commerce. Strong in Java, Spring Boot, Node.js, React/Angular, and AWS-based microservices. I enjoy solving backend problems, improving system performance, and building reliable products used by millions.
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