Technical Delivery/ Architect/Operation
LTIMindtree
Total years of experience :12 years, 7 Months
• Transformation Platform from Legacy to Modernization Platform.
• Service Delivery and Governance.
• Project Manager.
• Infrastructure Support and Operation.
• Transition Project to Steady State.
• Part of Production Server Support.
• Platform Engineering and Tools.
• Experience on DevOps tools such as Chef, Vagrant, Virtual Box, GitHub, Ansible, Jenkins, Maven, GIT, and Docker.
• Experience in managing Amazon Web Services (AWS) infrastructure with automation and orchestration tools such as Chef and Ansible.
• Experience in Managing EC2, S3 EFS, IAM, ELB, Auto-scaling, EBS snapshot, VPC, transit gateway, SB-VAN.
• Experience in Amazon Webservices Cloud Support (AWS).
• Excellent working knowledge of operations and production support with large mission critical systems in multiple technologies and platforms.
• Designing front end infra based on the requirement as network specific (internet & internal, External (MPLS) from DNS and VIP orders & firewall requests.
• Creating multiple proxy instance including vhost & Siteminder agent configuration,
Designing or proposing designs for new projects involving middleware products.
• Identify opportunities to optimize current solutions and perform technical analysis and provide hands-on technical support, on an as needed basis, to troubleshoot problems related to poorly performing systems in production and other test environment.
• Managing Middleware GIT version control repositories, Middleware binaries Nexus Repositories for installation and working on Amazon Webservices for middleware configuration setup. Day to today support automation with Jenkins (Shell/Python scripts).
• Configuring SSL certificates, securing services with TLS1.2, fixing Vulnerabilities on all MW components. Troubleshooting Out of Memory issues, hung threads issues, performance issues and Performance tuning.
• Providing weekly rotation on call supports for production environments and creating infrastructure documents and operations guides for Level1 support teams. Also, Installation of patches, fix packs and deployment of applications on WebSphere, Tomcat and WebLogic servers.
• Create awareness of agile methodologies and play Scrum master role for India team to successfully deliver sprints.
• Remediation of critical vulnerabilities identified and keep servers up to date by latest patches.
• In a short span a POC was performed and prepared team to take up migration activities.
• Plan, execute and manage critical maintenance activities on Build & Release tool chain with minimal outage by using Scrum support methodologies.
• Liaising with business partners for establishing strong partnership in providing efficient, reliable, and quality deliverables with 99.99% uptime.
• Ensured ONE Team culture across teams results more collaboration.
• Exhibits strong leadership skills in driving strategic initiatives for the team.
• Transformation Platform from Legacy to Modernization Platform.
• Service Delivery and Governance.
• Project Manager.
• Infrastructure Support and Operation.
• Transition Project to Steady State.
• Part of Production Server Support.
• Platform Engineering and Tools.
• Experience on DevOps tools such as Chef, Vagrant, Virtual Box, GitHub, Ansible, Jenkins, Maven, GIT, and Docker.
• Experience in managing Amazon Web Services (AWS) infrastructure with automation and orchestration tools such as Chef and Ansible.
• Experience in Managing EC2, S3 EFS, IAM, ELB, Auto-scaling, EBS snapshot, VPC, transit gateway, SB-VAN.
• Experience in Amazon Webservices Cloud Support (AWS).
• Excellent working knowledge of operations and production support with large mission critical systems in multiple technologies and platforms.
• Designing front end infra based on the requirement as network specific (internet & internal, External (MPLS) from DNS and VIP orders & firewall requests.
• Creating multiple proxy instance including vhost & Siteminder agent configuration,
Designing or proposing designs for new projects involving middleware products.
• Identify opportunities to optimize current solutions and perform technical analysis and provide hands-on technical support, on an as needed basis, to troubleshoot problems related to poorly performing systems in production and other test environment.
• Managing Middleware GIT version control repositories, Middleware binaries Nexus Repositories for installation and working on Amazon Webservices for middleware configuration setup. Day to today support automation with Jenkins (Shell/Python scripts).
• Configuring SSL certificates, securing services with TLS1.2, fixing Vulnerabilities on all MW components. Troubleshooting Out of Memory issues, hung threads issues, performance issues and Performance tuning.
• Providing weekly rotation on call supports for production environments and creating infrastructure documents and operations guides for Level1 support teams. Also, Installation of patches, fix packs and deployment of applications on WebSphere, Tomcat and WebLogic servers.
• Create awareness of agile methodologies and play Scrum master role for India team to successfully deliver sprints.
• Remediation of critical vulnerabilities identified and keep servers up to date by latest patches.
• In a short span a POC was performed and prepared team to take up migration activities.
• Plan, execute and manage critical maintenance activities on Build & Release tool chain with minimal outage by using Scrum support methodologies.
• Liaising with business partners for establishing strong partnership in providing efficient, reliable, and quality deliverables with 99.99% uptime.
• Ensured ONE Team culture across teams results more collaboration.
• Exhibits strong leadership skills in driving strategic initiatives for the team.
Web/Middleware Application Platform Hosting/Support
• Created Domains and managed servers in Weblogic server 9.2 and Weblogic server 8.1SP6.
• Involved in Cluster Configuration
• Interacting with 3rd line support team for resolution of problems.
• Maintenance activities including restarts, Version up gradations and logs & alerts monitoring.
• Handling issues and regular housekeeping activities across all environments Deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments
• Working with vendors and developers for application related issues.
• Performance tuning of Web Logic server with respect to heap, threads and connection pools.
• Configuring and maintaining the scheduled tasks like Thread dumps, log files backup etc.,
• Performing the changes in Prod and Preproduction environments.
• Creating the Apache and Sun One Web Server Instances.
• Configured SSL in Apache, digital certificates using java key tool for secured applications
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