Ranjith Kallu
Java Full Stack Developer | RPA Specialist (UiPath) | React, Spring Boot, AWS, Azure | Building Scalable Web & Automation Solutions
- Role
- Java Full Stack Developer at Cigna Healthcare
- Location
- Durham, NC, US
- LinkedIn followers
- 500 followers
Experience
Java Full Stack Developer
Apr 2024 — Present · MO, US
Built and deployed HIPAA-compliant healthcare platforms using Spring Boot, Spring Cloud, and AWS, securing PHI with role-based access control. Designed event-driven microservices with Kafka and RabbitMQ to enable reliable, scalable communication across systems.Led cloud-native deployments using AWS Lambda, ECS, and Kubernetes, with full CI/CD automation (Terraform, Jenkins) to accelerate releases by 40%. Improved system reliability through distributed tracing and monitoring (Jaeger, Zipkin, New Relic).Developed React and Angular applications to enhance member and provider experiences, while optimizing backend performance with Java 8, Streams, and Spring AOP.
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