SRUJAN KUMAR SAGI

• Automated the bootstrap process for Kubernetes involves setting up the initial components and configurations necessary for cluster initialization with ArgoCD and Rancher Fleet
• Led the KPaaS squad, delivering all quarterly goals on time while improving collaboration, prioritization, and execution quality.
• Delivered full rollout of distributed caching on KPaaS, completing POC, defining ownership with DCAAS, and training teams.
• Built production-ready AWS clusters (non-prod & prod) with automation aligned to AKS standards.
• Owned vulnerability management, deploying and validating Tenable agents across environments and transitioning ownership without impacting scorecards.
• Improved KPaaS resiliency by eliminating SPOFs, implementing multi-replica strategies, and applying topology spread constraints.
• Enhanced observability and took ownership of the Apono–Rancher integration, resolving a critical security issue.
• Partnered with FinOps to implement a Cloudability chargeback model for KPaaS workloads.
• Completed POCs with DCaaS and DBaaS teams to enable new onboarding paths.
• Conducted Gigamon POC and provided insights for future evaluations.
• Achieved CKA, FinOps Practitioner, and completed Go language training.

Role: Senior DevOps Engineer

• Delivered enterprise‑grade CI/CD pipelines and partnered with dev/QA teams to design and deploy fully automated platforms.
• Managed application deployments and environment operations, ensuring stability and readiness.
• Built Azure infrastructure (AKS, MySQL, Blob Storage) using Terraform for scalable, repeatable provisioning.
• Deployed microservices to AKS and IKS using Helm charts.
• Implemented and maintained DevOps tools (GitHub Enterprise, Nexus, Jenkins, Artifactory) across on‑prem and Azure.
• Performed upgrades and lifecycle management for GitHub, Nexus, Nexus IQ, Artifactory, and CloudBees Jenkins.
• Integrated authentication systems including AD, SAML, and LDAP.
• Automated build and deployment pipelines to reduce manual effort and improve delivery speed.
• Used Shell and Python scripting to streamline operations and resolve issues.
• Set up monitoring with Nagios and Metricbeat for ELK to improve visibility and alerting.
• Ensured service availability, disaster recovery readiness, and overall platform stability.

• Administered CI/CD pipelines and managed end‑to‑end build and deployment processes for Java applications across Dev, QA, UAT, and Prod.
• Managed and maintained CloudBees Jenkins in a 24/7 HA setup, including job creation, plugin upgrades, and node management.
• Administered Artifactory and Gerrit, including upgrades, backups, access control, and performance monitoring.
• Automated infrastructure and deployments using Puppet, Chef, and integrated Git workflows with Jenkins.
• Managed Git/Gerrit repositories, permissions, code review workflows, and plugin configurations.
• Implemented code quality checks using SonarQube and maintained Docker images and storage hygiene.
• Developed Python and Shell scripts for automation, troubleshooting, and backend support tasks.
• Set up monitoring and alerting using Nagios and maintained consistent environments with Puppet manifests.
• Provided support for JIRA, documentation in Confluence, and collaborated with teams to resolve release issues.

• Experienced as Build Release Engineer with team of experts in building their applications and maintaining their code base in Sub Version (SVN).
• Participated in tech-core training sessions for technical understanding of requirements and design flow.
• Experience in setting up Cloudbees Jenkins from scratch and maintaining it.
• Experience in working with windows and Linux platforms
• Responsible for deploying applications on AWS EC2 instances and configured the storage on S3 buckets
• Implemented and maintained the monitoring and alerting of production servers/storage using AWS Cloud watch.
• Experience in Creating users and groups using IAM and assigning individual policies to each group.
• Created SNS notifications and assigned ARN to S3 for object loss notifications.
• Configured Security group for EC2 Window and Linux instances and also for puppet master and puppet agents.
• Experience with monitoring tools such as Cloud watch.

Java Developer (J2EE) WebSphere Administrator

• Participated in SDLC phases including design, development, testing, and production support.
• Designed use cases and class diagrams; developed UI components using JSP, JavaScript, and HTML.
• Built JDBC/DAO layers for Oracle database integration and wrote JUnit test cases.
• Deployed applications on WebSphere Application Server and handled bug fixes and maintenance.

• Installed, configured, and maintained IBM WebSphere Application Server 8.5.
• Performed upgrades, fix packs, and scaling (horizontal/vertical) to improve performance and security.
• Configured clusters, deployed applications, and supported migration from WAS 7.0 to 8.5.5 on AIX.
• Automated build processes using UNIX/XML scripts and maintained Apache/IBM HTTP servers.
• Evaluated new technologies and documented recommendations for deployment.