Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Timeline
Generic
Niranjan S

Niranjan S

Middleware Administration

Summary

Having 11 years of Experience in Middleware Administration and Devops on Linux, Unix and Windows Platforms

Overview

11
11
years of professional experience
1
1
Certification

Work History

Technical Lead at (FAB)

Nest Digital Pvt Ltd
Abu dhabi
03.2022 - Current
  • Manage the installation, configuration, monitoring, maintenance, upgrade, and support of Enterprise Web / Middleware Apps including IBM WebSphere Application Server, WebLogic, Tomcat, Apache, JBOSS.
  • .Experience in deploying .war applications in Apache tomcat.
  • Expertise in Installation and Configuration of Apache Web server. · Provide maximum system availability and uptime for web environments and ensure the mission critical systems are operational 24x7.
  • Maximize availability and performance for all WAS and IBM HTTP Server Plugins and IBM HTTP Server systems and manage WebSphere Cluster for high availability.
  • Provide expertise in WebSphere Cluster Management including horizontal and vertical scaling and creation of nodes to eliminate single point of failures and distribute user load for maximum availability.
  • Monitor application server performance and respond appropriately. · Validate test, monitor, Application maintenance and tune performance of JVM's.
  • Deploy and troubleshoot WAR, and EAR files in domain and in clustered environments.
  • Develop automated scripts to handle routine user and system administration tasks. · Keep current with emerging software enhancements, security patches and bug fixes.
  • Monitor systems capacity and performance, plan and execute disaster recovery procedures, and provide Tier 2 technical support
  • Monitor and analyze web application performance and ensure effective and efficient utilization of all system resources.
  • Facilitate the required support and coordination with the ongoing maintenance, upgrades or enhancements of the managed systems
  • Provide technical support to identify, prevent, and resolve service interruptions across the various supported systems · Analyze Log Files, Thread Dumps, JVM Dumps, and Exceptions in order to identify the root cause of issues.
  • Execute and support the required activities to investigate and resolve software related issues that are affecting the availability and reliability of the managed systems.
  • Extend the required support for various processes including business continuity, emergency, incident response and recovery plans.
  • Coordinate and collaborate with Infrastructure support, network engineering, business application, and database administration functions to ensure availability, reliability, and scalability of the bank's web environment in line with the defined SLAs.
  • Handle the service desk tickets for related issues; prioritize and respond to help desk tickets as appropriate.
  • Manage the full life-cycle of SSL keys and cert renewals.
  • Work with the development staff to determine project requirements for test/production environments and support the required effort as part of the feasibility studies for various system upgrade projects, improvements, and other conversions.
  • Provide reliable expert technical advice, analysis and recommendations, build relationships across key stakeholder groups, and identify opportunities to meet the business goals and objectives.
  • Support the development of the required policies, procedures and documentation pertaining to the management, security, maintenance, usage, problem detection/resolution, for all web applications.
  • Maintain the required operational reports, dashboards, and processes to monitor and analyze availability, SLA and performance metrics;
  • Ensure compliance with corporate / security policies and governmental regulations, and manage interaction with internal and external auditors, as needed.
  • Support the implementation of the Security policies and Controls as defined and developed by the Information Security team

Technical Lead at Client Location ( FAB)

Wipro Technologies Ltd
10.2019 - 02.2022

Experience in installing WebSphere Application Server, Tomcat, Jboss in different Operating Systems. •

Working in build and deployment process with various tools , i.e Git, Jenkins, Jira, CI/CD and Major application servers. •

Continue to look for client requests and ensure they are getting technically rich response. •

Installed IBM HTTP Server on different nodes and configured them. Configured WebSphere Application Server and Jboss with Oracle database by using JDBC providers and by creating datasources.

• Responsible for deploying applications, monitoring log files and providing information to the developers.

• Involved in Creating and Managing the Nodes, Application Server's and Clusters.

• Troubleshooting various problems in different stages of development, Production. and Deploying applications in Development.

• Acquired knowledge on supporting the production environment.

• Very strong in Change and problem management process.

• Acquired knowledge on supporting the production environment.

• Very strong in Change and problem management process. Tested troubleshooting methods and documented resolutions for inclusion in knowledge base for support team use.

Sr.Consultant

HCL Technologies
03.2019 - 08.2019

· Experience in installing WebSphere, Tomcat and Jboss and in different Operating Systems.

· Continue to look for client requests and ensure they are getting technically rich response.

Configured WebSphere Application Server and Jboss with Oracle database by using JDBC providers and by creating datasources. · Responsible for deploying applications, monitoring log files and providing information to the developers.

· Involved in Creating and Managing the Nodes, Application Server’s and Clusters.

· Troubleshooting various problems in different stages of development, Production. Deploying applications in Development.

· Acquired knowledge on supporting the production environment. · Very strong in Change and problem management process.

· Work Load Management with CLUSTERING.

· Acquired knowledge on supporting the production environment

Sr.Cloud Application Engg

Ellucian
08.2017 - 10.2018
  • Involved in Middleware Administrating on project deliverables coordinating between onshore, offshore, client and Perf teams.
  • Involved in Design Discussions, Gap Analysis, POCs, Architectural Decisions.
  • Involved in mentoring Team members on Product Concepts, Technical and Project Concepts.
  • Implemented the environment setups from Scratch i.e Installing and Configuring Sterling Order Management, WebSphere Commerce Server, Application servers and Web servers.
  • Implemented the High Level Architecture environments with Work load Management, Clustering, Failover and Load Balancing.
  • Implemented the Automated Build & Deployments Scripts for Various Technical Stack like WAS, JBOSS and Weblogic with Ant, JACl, Jython and Shell scripts.

Sr.Engg

AXA technologies
10.2016 - 08.2017
  • Experience in installing, Tomcat, Jboss in different Operating Systems.
  • Setup, Installation and Administration of Jboss and , WebSphere.
  • Responsible for deploying applications, monitoring log files and providing information to the developers
  • Involved in Creating and Managing the Nodes, Application Server’s and Clusters.
  • Troubleshooting various problems in different stages of development, Production. Deploying applications in Development.
  • Acquired knowledge on supporting the production environment.
  • Very strong in Change and problem management process.
  • Work Load Management with CLUSTERING.
  • Acquired knowledge on supporting the production environment

IT Specialist

IBM Poland
09.2015 - 08.2016
  • Experience in installing, Tomcat, Jboss in different Operating Systems.
  • Setup, Installation and Administration of Jboss and , WebSphere.
  • Responsible for deploying applications, monitoring log files and providing information to the developers
  • Involved in Creating and Managing the Nodes, Application Server’s and Clusters.
  • Troubleshooting various problems in different stages of development, Production. Deploying applications in Development.
  • Acquired knowledge on supporting the production environment.
  • Very strong in Change and problem management process.
  • Work Load Management with CLUSTERING.
  • Acquired knowledge on supporting the production environment

Sr.System Eng

Atos India Pvt Ltd
08.2014 - 09.2015
  • Experience in installing, Tomcat, Jboss in different Operating Systems.
  • Setup, Installation and Administration of Jboss and , WebSphere.
  • Responsible for deploying applications, monitoring log files and providing information to the developers
  • Involved in Creating and Managing the Nodes, Application Server’s and Clusters.
  • Troubleshooting various problems in different stages of development, Production. Deploying applications in Development.
  • Acquired knowledge on supporting the production environment.
  • Very strong in Change and problem management process.
  • Work Load Management with CLUSTERING.
  • Acquired knowledge on supporting the production environment

Sr.Support Engg

C-SAM Solutions Pvt Ltd
07.2012 - 08.2014
  • Experience in installing, in Websphere, Jboss in different Operating Systems.
  • Experience in installing, in Sterling Order Management in different Operating Systems.
  • Configuring and build and deployment of Sterling Order Management.
  • Continue to look for client requests and ensure they are getting technically rich response.
  • Setup, Installation and Administration of IBM WebSphere Application Server 6.x/7.0 and IBM HTTP Server 6.X

Education

Bachelor of Engineering - CSE

ANNA UNIVERSITY

Skills

IBM WebSphere Application server 8x,9x

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Certification

ITIL Certified

Accomplishments

Have been awarded as Manager's Choice Employee in IBM Poland

Timeline

Technical Lead at (FAB)

Nest Digital Pvt Ltd
03.2022 - Current

Technical Lead at Client Location ( FAB)

Wipro Technologies Ltd
10.2019 - 02.2022

Sr.Consultant

HCL Technologies
03.2019 - 08.2019

Sr.Cloud Application Engg

Ellucian
08.2017 - 10.2018

Sr.Engg

AXA technologies
10.2016 - 08.2017

IT Specialist

IBM Poland
09.2015 - 08.2016

Sr.System Eng

Atos India Pvt Ltd
08.2014 - 09.2015

Sr.Support Engg

C-SAM Solutions Pvt Ltd
07.2012 - 08.2014

Bachelor of Engineering - CSE

ANNA UNIVERSITY
Niranjan SMiddleware Administration