Shubham Kasegaonkar
Lead Middleware Administrator
Pune
Summary
• Certified: Oracle Cloud Infrastructure: Foundation Associate.
• Leading Middleware and Application Support team for the project.
• Progressive Experience marked by continuous contributions above and beyond requirements.
• Having 7.5 + years of experience in the field of Middleware Technologies like Weblogic, Websphere, Ansible Tower, Oracle Cloud, Github, AWS, Yaml scripting and JBoss with Exposure to EPM softwares like Oracle Hyperion Suite: Essbase.
• Successfully completed End to End Cloud Migration and new application installation. ( Instances, Firewall, Database Connectivity Configuration, Security and Load Balancer configuration in OCI Cloud).
• Primarily working as Weblogic Admin with Unix/Linux background.
• Worked on automation using Ansible Tower, including application health checks, startup / shutdown, deployment etc.
• Monitoring, deploying, configuring and troubleshooting of Applications, Linux and Windows environment using console mode. Maintaining server inventory, requesting the server configuration as per business needs, discussing the technical issues with client by attending product Prerequisites meetings.
• Understanding Prerequisites of the client, providing Technical Architectures /Solution Documents to give the best solution to client as per business needs.
• Created and configured domains in Production, Pre-Production Development and Testing environments using configuration wizard.
• Having Exposure to Devops and Site Reliability Engineering Technologies. : Ansible, Github, Yaml Automation, Zabbix and New Relic Monitoring, Jenkins.
• Basic knowledge and conceptual understanding of SQL.
• Administrating/ Monitoring the Weblogic/Websphere Application server's instances and cluster setup.
• Proficient in deploying the Ear/WAR file applications on Weblogic servers from Weblogic console.
• Involved in tuning the several Weblogic performance tuning parameters like JVM and connection pool parameters etc.
• Good in analyzing the thread dumps.
• Involved with the database and application teams in troubleshooting and fixing day-to-day issues of the applications in Production on 24/7 schedule. Maintaining Weblogic servers for environment such as Linux and Windows.
• Maintaining and Support 100% uptime of Pre-Production and Production Systems.
• Coordinating With different Teams for solving the solutions in different Applications.
• Having very good knowledge on fine tuning parameters to increase the server performance.
• Performed Disaster Recovery (DR) activity periodically, as per business needs.
• Apache Tomcat basic knowledge. . Basic knowledge of IBM WebSphere Application Server (WAS) Administration.
• Knowledge of JBoss Administration.
• Working on ITIL tools like JIRA and Service Now.
Overview
8
8
years of professional experience
3
3
years of post-secondary education
1
1
Certification
Work History
Lead: Middleware Administrator
Vodafone Intelligent Solutions (_VOIS)
6 2023 - Current
- Working as Lead Middleware Administrator for project
- Leading team of 8 people to achieve KPI for service requests
- Working as POC for al technical-functional issues/improvements.
- Handled Platinum Service P1 application
- Attending meeting with client to understand project requirements and delegating tasks within team members
- Providing mentoring to team members
- Managing shift and on call coverage of team
- Working on Middleware Technologies like Weblogic and Urban Code
- Providing Application Support to ongoing applications in scope of project.
- Conducted regular system audits, identifying areas for improvement or optimization
- Providing support to team members for all key areas, where technical expertise is required.
Senior Middleware Administrator
CompuCom India Pvt Ltd.
08.2019 - 06.2023
- Working as Senior Middleware Administrator supporting Devops and Site Reliability Engineering Projects
- Working on Middleware Technologies like Weblogic, Websphere, Tomcat and JBoss and DevOps / Automation tools like Ansible Tower, Oracle Cloud, Github, AWS also having exposure to EPM software like Oracle Hyperion Suite : Essbase
- Performed Web Logic Server administration tasks such as installation, configuration, monitoring and performance tuning
- Worked on automation using Ansible Tower, including application health checks, startup/shutdown, deployment etc
- Automated Cloud server startup and shutdown in non Business hours for reduce Billing
- Automation done for OS patching, Application update, weblogic patching and administrative tasks
- Created Cloud environments from scratch to Live Production Deployment
- Renewing Security certificates : Installation of security certificates in Weblogic, Load Balancer and OHS
- OCI Load Balancer configuration
- Cloud Firewalls / Network Rules configuration and maintenance
- OS patching, OS level changes and OS hardening
- Vulnerabilities Resolution : Application, Middleware and OS level
- Attending client meetings to understand requirement and providing theServer Architecture
- Supported on call schedule for Production support
- Worked on Ansible Tower for automation and Github repository
- Administration of WAS and JBoss5
- Created shell scripts for health check automation in Weblogic server
- Worked on Service Now for change management system
- Working As Oracle Hyperion Admin to perform day to day activities and EPM automation tasks (On Prem 11g and Cloud 19c)
- Supporting third party application : Stibo.
- Resolved issues and escalated problems with knowledgeable support and quality service
Consultant
Clover InfoTech Pvt Ltd
03.2019 - 08.2019
- Working as Consultant for BALIC Middleware Team
- Performed Web Logic Server administration tasks such as installation, configuration, monitoring and performance tuning
- (Server Installation and Local System Installations)
- Oracle Service Bus (OSB) configurations done for code deployments
- Configuring the Web , App and DB Server and troubleshooting UAT/Production Configuration Issues
- Deploying code files to different environments and maintain version of the same
- Installation and configuration of OHS in Production and Non Production environment in Linux and Windows Environment
- Installing , patching , updating, monitoring and configuring OHS (Web Server Application)
- Troubleshooting Java/JDK/server configuration Issues
- Deployed Web Services in Weblogic and OSB environment and version calls maintaining
- Involved in Standalone Disaster Recovery activity
- Patching Weblogic Application Servers
- Involved in Disaster Recovery Activity using IBM Sanovi Tool.
Middleware Administrator
Tata Consultancy Services
11.2016 - 03.2019
- Working as Middleware Administrator for Server Admin Team
- Performed Web Logic Server administration tasks such as installation, configuration, monitoring and performance tuning
- (Server Installation and Local System Installations)
- Server Monitoring and maintaining server health reports on hourly basis
- Attending client meetings to understand requirement and providing Server Architecture
- Configuring Web , App and DB Server and troubleshooting UAT/Production Configuration Issues
- Provided 24x7 supports for WebLogic application servers by understanding business impact of client's issue
- Deployment of code components and maintaining code versions in PVCS tool
- Involved in Trouble shooting and fixing day-to-day problems of applications in production, with help multiple teams
- Excellent analytical, logical, management and trouble shooting skills, ability to work in teams and independently
- Completing successful deployments as per scheduled time for PROD &PRE-PROD and UAT
- Installation and configuration of OHS in Production and Non Production environment
- Made successful changes in web servers, addition/deletion of DNS
- Performed Disaster Recovery (DR) activity, as per client requirement
- Code promotion to production environment and successful testing
- Performed server merging and server migration activity
- Created short shell scripts for regular activities
- Created Technical Architecture Diagram and Data Flow Diagram for new utilities in theproject, to understand flow and impact on business
- Migrated the servers from one virtual location to other virtual location
- Raising firewall/ certificate requests for new server architectures
- Troubleshooting Java/JDK/server configuration Issues
- Performed VAPT (Vulnerabilities Assessment and penetration testing) and SCD9 on the servers to make it more secure as per business needs.
Education
Bachelor of Computer Applications -
Pune University
Pune 06.2013 - 06.2016
Skills
Devops Tools - Jenkins, Github
undefinedCertification
Oracle Cloud Infrastructure: Foundation Associate
Timeline
Senior Middleware Administrator
CompuCom India Pvt Ltd.
08.2019 - 06.2023
Consultant
Clover InfoTech Pvt Ltd
03.2019 - 08.2019
Middleware Administrator
Tata Consultancy Services
11.2016 - 03.2019
Bachelor of Computer Applications -
Pune University
06.2013 - 06.2016
Lead: Middleware Administrator
Vodafone Intelligent Solutions (_VOIS)
6 2023 - Current
Oracle Cloud Infrastructure: Foundation Associate
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