Jyothi Derangula

Key accomplishments include: • Built a secured Elasticsearch 8.19.5 cluster end-to-end with TLS and RBAC configurations, enhancing visibility for testing and ensuring readiness for production rollout with minimal downtime. • Deployed a Kafka cluster on production Kubernetes using the Strimzi Operator in KRaft mode, simplifying architecture by eliminating Zookeeper complexity while ensuring secure access for production services. • Resolved critical Rancher v2.7.6 control-plane issues by rotating certificates and restarting components, restoring cluster stability and reducing potential downtime risks significantly. • Implemented NFS-based shared storage across Kubernetes nodes by configuring NFS servers and clients effectively; this improved testing efficiency by 20%, allowing teams to work with larger datasets seamlessly. Skills: DevOps, Kubernetes, Elasticsearch, Apache Kafka, CI/CD Automation, Terraform, Monitoring Solutions, Rancher, PostgreSQL, Docker, AWS EKS, AWS Certified Solutions Architect, ArgoCD, Gitlab, Prometheus, Grafana, VPC, Security Groups, Subnets, NACL, Encryption, Certificates management, Secrets Management, Reddis, Serverless, Monitoring, Logging, Observability, Zabbix

Key accomplishments include: • Spearheaded CI/CD pipeline development using GitLab and ArgoCD, cutting deployment times by 40% and boosting release reliability across dev, test, and prod environments. • Architectured resilient AWS EKS-based microservices infrastructure, ensuring high availability and performance during peak traffic. • Streamlined Kubernetes deployments with Helm and enforced security via RBAC, improving operational workflows and reducing configuration overhead. • Automated infrastructure provisioning with Terraform and Ansible, achieving consistent system states and eliminating manual errors. • Reduced AWS costs by 30% through proactive optimization strategies involving Lambda functions, autoscaling, and S3 lifecycle rules. • Deployed observability stacks with Prometheus, Grafana, and Loki, reducing incident response times by 25% via real-time monitoring and alerting. • Strengthened platform security by implementing IAM role-based access, KMS encryption, and secrets management best practices. • Partnered with global dev teams to resolve deployment issues and streamline delivery workflows, improving incident resolution time by 35%. Skills: AWS (EKS, Lambda, S3, IAM), Kubernetes, Terraform, Jenkins, GitLab CI/CD, ArgoCD, Helm, Prometheus, Grafana, Ansible, Python, Bash, Keycloak, Oauth2 Proxy, SSO, AWS Cost Explorer, Grafana, Monitoring, Logging, Observability, Grafana Loki

Key accomplishments include: • Built and refined CI/CD pipelines using Jenkins, reducing deployment times from 4 hours to just 10 minutes accelerating feature delivery and improving developer experience. • Managed containerized deployments using Kubernetes and Helm, ensuring smooth rollouts and maintaining consistency across dev, staging, and prod environments. • Provisioned infrastructure using CloudFormation, minimizing manual setup and reducing provisioning time by over 60%. • Integrated CloudWatch and Prometheus for real-time monitoring and alerting, enabling early detection of system issues and increasing uptime. • Implemented automated backup and recovery processes, improving disaster readiness and cutting downtime risk by 30%. Skills: Jenkins, Git, Kubernetes, Helm, Terraform, AWS EC2 & CloudWatch, CloudFormation, Prometheus, Bash, Maven, Ansible, ArgoCD, CI/CD Automation

Key accomplishments include: • Installed essential plugins on both production and non-production environments to address critical bugs and enhance system functionality, ensuring seamless integration with existing workflows. • Created and configured Power Center domains, nodes, grids, repository services, and integration services that optimized data processing efficiency by 25%, supporting project teams' operational needs effectively. • Implemented timely installation of hotfixes to resolve bugs in Informatica codebase that improved overall system performance and user satisfaction by reducing system downtime by an estimated 20%. Skills: Informatica PowerCenter, Informatica BDM (Bigdata Data Management), IDQ, ETL Administration, SQL, Databases, Installations, Environment Management, Configuration Management

Key accomplishments include: • Deployed Informatica objects across multiple environments including Development, QA, Staging, and Production, enhancing system reliability and reducing deployment errors by 30% through meticulous process management. Skills: Informatica PowerCenter, Informatica BDM (Bigdata Data Management), IDQ, ETL Administration, SQL, Databases, Installations, Environment Management, Configuration Management