Rupesh Kumar

Experience

1. Java Developer

   Tata Consultancy Services

   Oct 2023 — Present · Bengaluru, IN

   Roles & Resposibility - Banking domain:• In sourced CRANK framework and upgraded to latest Spring framework and JDK 17.• Maintaining the major library upgrade to JDK 17 and spring boot microservices across different markets.• Worked on more than 10+ micro services across different markets having 200+ unique vulnerabilities across those individual services.• Worked on critical high medium and low vulnerabilities remediation project fixing non spring libraries for 10+ micro services across different market and remediated around 5k vulnerabilities including critical/high/medium/low severity.• Created Azure pipelines for 100% automated CI/CD and helm deployments of micro services.• Utilized OpenShift\'s integrated CI/CD pipeline and web console to streamline the development, testing, and deployment processes.• Successfully deployed more than 10 micro sevices through Azure pipeline on OCP.• Configured and maintained horizontal pod autoscaling in OpenShift, ensuring automatic scaling of applications based on traffic load and reducing resource consumption.•Optimized application performance and availability by setting up openshift multicluster management and auto- scaling features, supporting enterprise-grade workloads.Monitored and fine-tuned openshift request resource limit for efficient scaling of applications across multiple clusters.• Addressed CVEs vulnerabilities, boosting code quality by 75-80% through upgrades and code fixes.• Contributing in updating micro services by updating new requirements to meet logging standards, including framework integration and log tagging.• Automated changes across 30+ microservices repositories using custom scripts, improving deployment efficiency.• Implemented EDMI changes, JDBC URL updates, and Solace connectivity configurations to enhance system integration.• Onboarded microservices to Kong API Gateway, ensuring seamless traffic management and security.