Ravi Sajjan
Overview
14
14
years of professional experience
Work History
Kubernetes Technical service support Lead
Wipro Technologies
Bangalore
05.2023 - Current
- Environment: VMWare, Rancher, RKE, K3s, Longhorn, Trident, traefik
- Services: keycloak, CouchDB, MinIO, RabbitMQ, monitoring, Redis-Cluster
- I have led the design, deployment, and management of Kubernetes clusters, ensuring high availability and optimal performance
- My role in supporting customer edge datacentres involved resolving critical incidents and maintaining smooth operations of workloads on Kubernetes [RKE K3s] clusters
- Along with Portworx team to proposed Portworx as storage Solution to Conti
Kubernetes SME
Wipro
Bangalore
05.2022 - 04.2023
- Developed and deployed Kubernetes manifests and pipelines for ELM applications
- Conducted a POC for converting CT service Kubernetes manifests to Helm charts
- Created and successfully deployed Helmfile for Azure Blob CSI driver
- Developed Kubernetes manifests to mount Azure Blob Storage into microservice container pods for log sharing with Splunk
- Designed Kubernetes manifests and Azure DevOps (ADO) pipeline to deploy Glowroot-Central container on AKS, using Azure Cosmos DB as the backend
- Assisted other teams with Kubernetes manifest development and deployment issues
- Collaborated with the CI (app container development) team to gather requirements and develop Kubernetes manifests for AKS
- Supported test teams in resolving deployment issues
- Work on Resolving Jira defects
- Work with all stakeholders, ( Architects, Directors, test team, Dev team, other deployment teams)
Server and storage Experience
Wipro
Bangalore
05.2019 - 04.2022
- Cisco UCS Testing, InterSight
- Prepared and executed comprehensive test plans based on functional specifications
- Efficiently managed hardware resources to ensure optimal utilization
- Led and managed a team, ensuring smooth operations and effective collaboration
- Troubleshot, triaged, reported, and followed up on issues, ensuring timely resolution
- Conducted extensive testing across all generations of UCS Fabric Interconnects (2GFI, 3GFI, 4GFI, HDFI) and UCS servers (blades, racks, storage M3/M4/M5/M6 servers)
- Qualified both cloud and on-premises versions of the Intersight app used for managing various Cisco and third-party devices
Technical Solutions Consultant
Wipro
Bangalore
02.2019 - 05.2019
- Containerize and Orchestrate Wipro internal tools
- Deploying vanilla K8s on VM from scratch
- Develop Docker file to containerize Wipro proprietary internal tools
- Architect Design, develop K8s manifests for Wipro internal tools
Technical Lead
Wipro
Bangalore
05.2017 - 02.2019
- I specialize in storage array qualification and interoperability, with expertise in certifying ESXi for FC/FCoE and iSCSI protocol for HPE-Hitachi SAN Array Firmware
- I manage hardware resources, develop automation scripts, lead and collaborated teams, and ensure VMware certification and HPE SPOCK updates for XP Arrays
Technical Lead
Wipro
Bangalore
01.2015 - 04.2017
- Technical Expert in File Access Auditing and HPE StoreAll Testing
- Validated Filesystem auditing for SMB and NFS that leveraged RabbitMQ, Google Protobuf, and Windows Perf Tool
- Collaborated with ISVs to push audit logs to Azure
- I defined test strategies, developed and managed test plans, validated service installation guides, and provided feedback to development teams
- Additionally, I set up and maintained test environments, reviewed product documentation, and collaborated with stakeholders to manage risks and escalations
Lead System Test Engineer and onsite Co-ordinator
Wipro
08.2010 - 11.2014
- Defined test strategies, created test plans and cases, managed test execution, and validated service installation guides for user experience and feature integration
- Set up and maintained end-to-end test environments, reviewed product documentation and release notes, and collaborated with stakeholders to manage risks and escalations
- Deployed and configured Microsoft Active Directory and Open LDAP servers, ensuring quality for CIFS features like AD, LDAP, ID Mapping, and more
- Validated various file system features including snapshots, data migration, antivirus scans, continuous remote replication, backup and restore
- Acted as an onsite coordinator, facilitating cross-team collaboration and providing feedback to development teams
Timeline
Kubernetes Technical service support Lead
Wipro Technologies
05.2023 - Current
Kubernetes SME
Wipro
05.2022 - 04.2023
Server and storage Experience
Wipro
05.2019 - 04.2022
Technical Solutions Consultant
Wipro
02.2019 - 05.2019
Technical Lead
Wipro
05.2017 - 02.2019
Technical Lead
Wipro
01.2015 - 04.2017
Lead System Test Engineer and onsite Co-ordinator
Wipro
08.2010 - 11.2014
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