UDAY REDDY T

Consultant

Capgemini

Bengaluru

08.2021 - 08.2025

Developed and maintained billing microservices using Java, Spring Boot, and Cassandra for high-volume data processing.
Managed multi-region production deployments in active-active environments (Polaris 1 & 2) with failover (Titan), ensuring high availability.
Integrated external partners through event-driven microservices and file-based workflows to promote collaboration.
Built reconciliation services to validate event processing and guarantee accurate data handling.
Implemented secure authentication and authorization via Identity Server, using Bearer and Proof-of-Possession (PoP) tokens for API access.
Ensured system reliability while processing 30M+ API requests daily through proactive monitoring and optimization.
Developed Kafka consumers to process billing events and persist data into Cassandra, enabling real-time data availability.
Designed CI/CD pipelines in GitLab for deploying Docker images to AWS ECR and running services on EKS.
Configured Kubernetes clusters using Helm charts for deployments and Istio service mesh for traffic routing, observability, and security.
Completed migration of applications from PCF to AWS, modernizing infrastructure and reducing platform dependency.
Implemented AWS Lambda functions to filter CloudWatch logs and forward critical events to Splunk for monitoring and alerting.
Automated GitLab vulnerability reporting by emailing issue counts, severities, and remediation details, reduces manual security review efforts.
Optimized API performance by caching billing data in Cassandra, reducing dependency on legacy systems like Tuxedo.
Collaborated with cross-functional teams to troubleshoot production incidents, ensuring minimal downtime and fast resolution.
Contributed to observability improvements by enhancing logging, monitoring, and alerting practices across services.