Sumant Kumar

• Migrated Java-based microservices to Amazon EKS.
• Deployed applications on EKS using Helm Charts and managed cluster administration.
• Designed and built GitLab CI/CD pipelines to automate application deployments in the EKS environment.
• Automated the build and deployment of Java-based applications on Tomcat servers using Jenkins, Maven, Gitlab and Docker.
• Developed Ingress services to enable network access to applications.
• Implemented horizontal and vertical pod auto-scaling based on CPU and memory thresholds.
• Provisioned cloud environments using CloudFormation or Terraform to meet customer requirements.
• Created Jenkins pipelines and jobs to deploy Terraform code seamlessly from Jenkins.

• Part of Transition and Transformation Team which helps migrate the customer workload to Cloud
• Architected high level and low-level design, implemented & migrated the workloads on AWS cloud for multiple clients
• Engaged customer architecture design team and secured approvals on the design
• Assess the time and effort required to migrate the servers on cloud
• Running discovery sessions for each server and document the gap between the requirements
• Technical delivery and design of the underlying global cloud platform
• Engaged on a weekly basis with Peers and customer for preparing a Cloud Operating model of the hosted applications within cloud
• Educate customers of all size on the value proposition of managed services on AWS, and participate in architectural discussions to ensure solutions are designed for successful deployment in the cloud.

• Part of Cloud Architecture Team of 10 Cloud Architects to design and provide Cloud Solutions
• Architected high level and low-level design, implemented & migrated the workloads on AWS cloud for multiple clients
• Engaged customer architecture design team and secured approvals on the design
• Assess the time and effort required to migrate the servers on cloud
• Running discovery sessions for each server and document the gap between the requirements
• Technical delivery and design of the underlying global cloud platform
• Engaged on a weekly basis with Peers and customer for preparing a Cloud Operating model of the hosted applications within cloud
• Educate customers of all size on the value proposition of managed services on AWS, and participate in architectural discussions to ensure solutions are designed for successful deployment in the cloud.

• Managing Linux and AIX servers and Application located in Data centre and Amazon (EC2)
• Managing 300+ Linux Severs in AT&T datacentre and Amazon(EC2)
• Coordinating with development team to resolve issues
• Creating Application and application dependencies like Apache, Java, perl and python modules as a package for bringing up new servers faster
• Focal point for communicating with other teams like Infra and Application
• Managing Amazon servers (ELB, Cloudfront, S3, Rout53)
• Setting up servers and adding servers to load balancer when required
• Writing BASH script for monitoring the application services and critical logs
• Coordinate with team members to resolve the issues with priority
• Remote administration using Ftp, SSH
• Package Management using yum, rpm and source installation
• Managing User & Group accounts
• Configuring Network File Sharing Service (NFS)
• Configuring LVM on the server
• Managing DNS, Apache Server

• Client – Ameriprise Finance Key Deliverables
• Linux and AIX administrative skills:
• Installation of operating systems like Linux, AIX
• Package Management using YUM/RPM and Source Installation
• Managing User and Group accounts
• Used with Process Management
• Configuring Network File Sharing services
• Configuring DNS and LAMP servers
• Kernel tuning like installing kernel modules and setting kernel boot parameters
• Security using IPtables, TCP Wrappers
• Job Scheduling using cron
• Managing partitions and File systems, knowledge in physical volumes, logical

• Key Deliverables
• Solid experience in installation, configuration, troubleshooting and administration of AIX Server
• Liable for monitoring, Error logging, Diagnostics, Dumps and Fine-tuning
• Accountable for monitoring and logging functions, User/Group administration
• Backup and restoration of data using mksysb and tar etc
• Involved in remote server administration using HMC, SSH and TELNET
• Creating Shell scripts to update the server configuration and automate the services verification steps

. Interact with the Build and Application team and get the updates on new services.

• Worked as Support Engineer who give supports to End User.