SUMMARY

• Over 14 years experience in IT industry with 8 years of major focus on DevOps and 7years of Agile operations in increasing levels of responsibility and expertise in a wide range of IT disciplines specializing in Continuous Integration and Continuous Delivery (CI/CD pipeline), Build and Release management, Linux/Windows administration and support.
• Worked with project development teams following Agile & Waterfall methodologies that design source code branching, release life cycles and CI/CD pipelines based on pace and project deliverables.
• Expertise in the field of Enterprise Application Integration (EAI) in different phases of Software life cycle with emphasis in Implementation, Deployment and Support of distributed enterprise scalable, secure and transactional J2EE applications in production environment.
• Experienced in AWS Cloud Computing services, such as EC2, ELB, Auto Scaling, VPC, Route53, RDS, S3, IAM, SNS, SQS, Dynamo DB, Elastic search, Elastic File system (EFS), Cloud Foundry, CloudWatch, Cloud Trail, OpsWorks and in Cloud Security (OAuth2 and SAML) also worked on DNS, SSL & Firewalls.
• Expertise in writing AWS CloudFormation templates in JSON to use them as blueprints for building & deploying multiple AWS resources. Good knowledge in Kinesis Data Streams & Kinesis Firehouse & integration with AWS Lambda for serverless data collection.
• Extensively involved in infrastructure as code, execution plans, resource graph & change automation using Terraform.
• Used Kafka and Akka for building real - time data pipelines between clusters and integrated Apache Kafka for data ingestion.
• Experience on working in Deploying and monitoring Microservices on Various platform like AWS ECS, Kubernetes, Openshift. Developed Kubernetes Pod definitions, Deployments and used Helm Charts to version control complete deployment strategies. Worked on Minikube tool to run kubernetes locally.
• Maintained and developed Docker images for a tech stack including Cassandra, Kafka, Apache, and several in house written Java services running in Azure on Kubernetes.
• Hands on experience in Azure Cloud services, PaaS, Azure Blob storages, Azure Active directory, Azure service bus & worked on Azure PowerShell cmdlets to create, test, deploy Azure cloud platform services using PowerShell.
• Experience in Designing and configuring Azure Virtual Networks, subnets, Azure network settings, DHCP address blocks, DNS settings, security policies. Expertise in creating custom routing to override Azure's default system routes.
• Experience in Version Controlling systems like GIT, GitHub and Bitbucket.
• Experience in the ELK (Elastic Search, Logstash, Kibana) stack & Splunk to analyze large volumes log data obtained from servers. Extensively worked on Zabbix, Nagios for Network & Bandwidth monitoring.
• Installed and configured Jenkins for Automating Builds and Deployments through integration of Git into Jenkins to automate the code checkout, thus providing an automation solution.
• Hands-on experience in Ansible and Ansible Tower as Configuration management tool to automate repetitive tasks, quickly deploy critical applications and proactively manage change.
• Worked on App Containerization technology Docker, creating Docker images, Containers, Docker Registry to store images, cloud based registry Docker Hub, Docker Swarm to manage containers
• Experience in the ELK (Elastic Search, Logstash, Kibana) stack & Splunk to analyze large volumes log data obtained from servers. Extensively worked on Zabbix, Nagios for Network & Bandwidth monitoring.
• Expertise in scripting for automation, & monitoring using Shell, Bash, PowerShell, PHP, Java, Python, YAML, Ruby & Perl scripts.
• Hands on experience on web servers such as Apache HTTP server, NGINX, Apache TOMCAT & application servers such as Oracle WebLogic 9.x/10.x, IBM WebSphere 6.x/7.x/8.x, JBOSS 4.1.
• Ability to define system requirements, recommending solutions, analyze capacity and makes appropriate modifications.
• Provided technical training to support/transition personnel Engineer’s new web technology as defined for2nd Level supportofMiddleware EngineeringTeam.
• Good communication skills with high motivation to work in a team environment and capable of managing the project independently.
• Ability to interact with developers and product analysts regarding testing status and maintaining detailed documentation.
• Good knowledge in configuring High Availability Manager for failover & recovery techniques.
• Ability to provide 24/7 on call support for production environments. Able to work efficiently in a group as well as independently.
• Strong analytical skills and problem; solving skills. Willingness and ability to quickly adapt to new environments and learn new technologies.

TECHNICAL SKILLS

Cloud: AWS, OpenStack, Azure, PCF

ConfigurationManagement Tools: Chef, Puppet, Ansible

CI/CD & Build Tools: Jenkins, Hudson, Bamboo

Build Tools: Ant, Maven, Gradle

Container Tools: Docker, Kubernetes

Version Control Tools: GIT, CVS, SVN, BitBucket .

Monitoring Tools: Nagios, Splunk, ELK, Cloud watch

Databases: My SQL, MS Access, Oracle 9i/10g/11g, DB2, NoSQL (MongoDB, DynamoDB)

Web Servers: Apache HTTP, Nginx, Apache TOMCAT

Application Servers: WebLogic 9.x/10.x, WebSphere 6.x/7.x/8.x, JBOSS 4.1

Networking: DNS, DHCP, SMTP, HTTP, SNMP

IDE Tools: ECLIPSE IDE, NETBEANS

Operating Systems: Linux (RedHat 4/5/6/7), UBUNTU, UNIX, WINDOWS NT/2000/2003/XP/VISTA/7/8/10.

Scripting: Perl, Python, YAML, Ruby, PHP, Bash, Shell, PowerShell.

PROFESSIONAL EXPERIENCE

Sr.DevOps Engineer

Confidential, Charlotte, NC

Environment: RedHat Linux 7.x, CentOS 5.x, 6.x, 7, AWS, Azure, Maven, Jenkins, Shell, JIRA, Python, Oracle, WebLogic Server 11g, Apache Tomcat, Docker, Kubernetes, Virtualization, Apache HTTP server, Nginx, Java, .Net, LDAP, JDK1.7, GitHub.

Responsibilities:

• Worked on AWS cloud services like EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloud watch, Cloud Front, IAM for installing configuring and troubleshooting on various Confidential images for server migration from physical into cloud.
• Build servers using AWS: Importing volumes, launching EC2, creating security groups, auto-scaling, load balancers, Route 53, SES and SNS in the defined virtual private connection.
• Responsible for Continuous Integration and Continuous Delivery process implementation using Jenkins along with Python and Shell scripts to automate routine jobs.
• Responsible for performing tasks like Branching, Tagging, and Release Activities on Version Control Tools like SVN, GIT.
• Created Docker images using a Docker file. Worked on Docker container snapshots, removing images and managing docker volumes and experienced with Docker container.
• Created Cloud Formation template stacks to automate for building new VPCs using JSON files.
• Migrating present Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups & NACL’s, attached profiles and roles using AWS Cloud Formation templates and Ansible modules.
• Implemented CI/CD pipeline using Jenkins, Ansible Playbooks and Ansible Tower.
• Setting up private networks and sub-networks using Virtual Private Cloud (VPC) and creating security groups to associate with the networks.
• Configured and managed source code using Git and resolved code merging conflicts in collaboration with application developers.
• Implemented Jenkins as Continuous Integration tool to automate build and deployment process.
• Used tracking tool JIRA and triaged the issues, maintained bugs using JIRA tool.
• Provided 24 x7 on-call supports in debugging and fixing issues related to Linux in Cloud Environment using Confidential Web Services (AWS).

SRE/DevOps Engineer

Confidential, Charlotte, NC

Environment: RHEL 7, AWS, AWS Linux, Apache HTTP Server 2.4, Tomcat 8, WAS, ELB, EC2, Ansible, Python, MS Visio, MS Project, Tomcat, Big IP, AppViewX, Splunk, App Dynamics.

Responsibilities:

• Provide Level 3 support for highly critical internet banking team on all the major e-commerce applications running Confidential homepage across production and staging environments.
• Responsible for application deployment using urban code deploy (U-Deploy) across multiple environments in multiple Data Centers.
• Worked on Docker for deploying application Deployment in staging environment.
• Used Kubernetes to manage Containerized applications using Nodes, Services and deployed application Containers as PODS.
• Experience in Pivotal Cloud Foundry deployed and managed infrastructure with Bosh in VMware and cloud.
• Worked on Kafka distributed stream processing platform written in java.
• Responsible to route away, route back traffic to multiple data centers using Big F5 device/AppViewX.
• Monitoring applications through various agent-based monitoring systems majorly Splunk, App Dynamics, Dynatrace, APM, Linborg to analyze performance of web, application and database servers.
• Experience with Docker components like Docker Engine, Docker-Hub and Docker Registry. Used Docker for local Application Deployment in dev and test environments.
• Extensively used Splunk queries to track down errors in applications during production issues across major platforms e-commerce websites.
• Monitor system-based performance of applications using AppDynamics.
• Monitoring error logs, fixing problems and tuning parameters using Splunk and AppDynamics dashboards.
• Working with Developers to address issues through BMC remedy ticketing system.
• Supporting J2EE Middleware applications in multiple environments in Production, running on TC server/WebLogic hosted on RHEL 6/7.
• Work on a shared-On Call 12/7 model with offshore and state side collaboration.
• Analyze log for irregularities that impact online application availability.
• Provide feedback and input to partner teams regarding system diagnostics, peak time utilization of CPU and memory etc.,
• Respond to calls and alarms immediately.
• Mentor and provide assistance to 2nd level engineers for troubleshooting and resolving production problems.
• Monitoring error logs, fixing problems and tuning parameters using Splunk and AppDynamics dashboards.
• Work closely with all partners and vendors when troubleshooting and resolving application related production issues.

Site Reliability Engineer

Confidential, Richfield, MN

Environment: RHEL 7, AWS, AWS Linux, Apache HTTP Server 2.4, Tomcat 8, WAS, ELB, EC2, MS Visio, MS Project, Tomcat

Responsibilities:

• Manage close to 1300 servers running RHEL/AWS Linux across Dev through Production.
• Perform Bi-weekly Scheduled patching activity using tools like Ansible and Amazon SSM.
• Configured the infrastructure using Docker, Kubernetes, Terraform
• Developed build and deployment scripts using MAVEN as build tools in Jenkins and deployed into Various Target Machines like UNIX, Linux & Windows VM’s
• Manage source code in GIT, GitHub and Integrated GIT into Jenkins for automating the code checkout process and trigger builds.
• Configured Jenkins Build/Deploy Pipeline to store the buildartifacts in Artifactory repository.
• Worked with Docker components like Docker Engine, Docker-Hub, and Docker Registry for local Application Deployment in lower environments.
• 24/7 On call Single point of contact for any Linux issues.
• Handle OS related incidents and tasks using SNOW.
• Manage Server build process using SNOW task tickets based on requests.
• Support Jboss and Tomcat for revenue and Non-revenue applications in a clustered environment for AWS cloud and On-Premise Data Centers.
• Implemented service - transaction acquisition from Kafka stream, time windowing using Redis.
• Support various services of AWS including VPC, Subnet, ELB, Auto Scaling, EBS, S3.
• Spin up the servers (RHEL) using pre-written windows PowerShell scripts.
• Worked with AWS Support for any underlying hardware issues in the Availability Zones.
• Responsible for Design/Install/Engineer Apache Tomcat middleware platforms on RHEL 7 AWS Cloud servers.
• Design Blue print for Apache tomcat as per guardian standards to implement apache tomcat as part of AWS automation on cloud as well as on premise based RHEL Operating system.
• Setup minimum baseline standards for Apache HTTPD and Tomcat 8 before delivering platforms to middleware/dev-ops/development teams using CIS benchmarks.
• Securing Apache HTTPD and Tomcat 8 following CIS (Center for Internet Security) Standards.
• Implement Documentation as per guardian standards through Security Review Workbook/ Architecture Review Board/ Governance and Standard Operational run book procedure.
• Transition knowledge to Middleware Operations and Dev-ops engineers for implementing infrastructure in private cloud environments.
• Work with Senior Architects to understand guardian standards for implementing PAAS in AWS Cloud environments.
• Troubleshooting any middleware application issues across various environments from DEV through PRD.
• Support Jboss and Tomcat for revenue and Non-revenue applications in a clustered environment for AWS cloud and On-Premise Data Centers.
• Support various services of AWS including VPC, Subnet, ELB, Auto Scaling, EBS, S3.
• Spin up the servers (RHEL) using pre-written windows PowerShell scripts.
• Worked with AWS Support for any underlying hardware issues in the Availability Zones.
• Responsible for Design/Install/Engineer Apache Tomcat middleware platforms on RHEL 7 AWS Cloud servers.
• Design Blue print for Apache tomcat as per guardian standards to implement apache tomcat as part of AWS automation on cloud as well as on premise based RHEL Operating system.
• Setup minimum baseline standards for Apache HTTPD and Tomcat 8 before delivering platforms to middleware/dev-ops/development teams using CIS benchmarks.
• Securing Apache HTTPD and Tomcat 8 following CIS (Center for Internet Security) Standards.
• Implement Documentation as per guardian standards through Security Review Workbook/ Architecture Review Board/ Governance and Standard Operational run book procedure.
• Transition knowledge to Middleware Operations and Dev-ops engineers for implementing infrastructure in private cloud environments.
• Work with Senior Architects to understand guardian standards for implementing PAAS in AWS Cloud environments.
• Troubleshooting any middleware application issues across various environments from DEV through PRD.

Build & Release Engineer

Confidential, Minneapolis, MN

Environment: RHEL 7, AWS, Apache HTTP Server 2.4, Tomcat 8, Jboss, Webshere 7.0/8.5, WebLogic 11G/12C, Apache web server, IIS, IHS, Linux, WAS, ELB, EC2, MS Visio, MS Project

Responsibilities:

• Leads the upgrade of various Websphere and Weblogic Middleware Environments for revenue and Non-revenue applications in a clustered environment for AWS cloud and On-Premises Data Centers.
• Support various services of AWS including VPC, Subnet, ELB, Auto Scaling, EBS, S3.
• Spin up the servers (RHEL) using pre-written windows PowerShell scripts.
• Worked with AWS Support for any underlying hardware issues in the Availability Zones.
• Responsible for Design/Install/Engineer middleware platforms on RHEL 7 AWS Cloud servers.
• Upgraded Weblogic 11G to 12C, Webspehere 7.0 to Websphere 8.5
• Design Blue print for Apache tomcat as per Wellsfargo standards to implement apache tomcat as part of AWS automation on cloud as well as on premise based RHEL Operating system.
• Setup minimum baseline standards for Apache HTTPD and Tomcat 8 before delivering platforms to middleware/dev-ops/development teams using CIS benchmarks.
• Securing Apache HTTPD and Tomcat 8 following CIS (Center for Internet Security) Standards.
• Monitored the application using Dyanatrace, AppDynamics and Wily Introscope. Created Dashboard views in Dynatrace.
• Implement Documentation as per guardian standards through Security Review Workbook/ Architecture Review Board/ Governance and Standard Operational run book procedure.
• Transition knowledge to Middleware Operations and Devops engineers for implementing infrastructure in private cloud environments.
• Work with Senior Architects to understand guardian standards for implementing PAAS in AWS Cloud environments.
• Troubleshooting any middleware application issues across various environments from DEV through PRD.

SRE Middleware Engineer

Confidential, Richfield, MN

Environment: RHEL, Windows 2003/08/12, Web Sphere Application Server, Oracle WebLogic Server, Jboss, Wildfly, Red hat EAP, Apache Tomcat, Apache HTTP server, IIS, Jenkins, Puppet, WFCMS, Anthill Pro, FileNet, Venafi, Wily, Sub-Version, CVS, Jira, Confluence, VersionOne, BMC Remedy, Ruby, portecle.

Responsibilities:

• Responsible for Install/Configure/Support the operations of various applications running on Oracle WebLogic (9.x/10.x/11g/12c)/Jboss (5.x/EAP/WildFly)/Tomcat (6.x/7.2.x) and Apache (2.x).
• Played a key role in upgrading Java/Ruby based application servers for across various environments as part of Tech-Refresh.
• Efficient in driving and troubleshooting issues through calls (EACO) and determined in working for root cause analysis in case of Production issues.
• Worked exclusively on Tomcat 7.2.x for managing performance and security optimization for Web Applications.
• Work with Business and technical clients to make sure the availability of applications across all the environments.
• Experience in Install/Configure/Support and Manage VersionOne application environments.
• Single handedly manage/configure/install/train my peers to procure SSL certificates and key stores across all the environments using OpenSSL/Portecle/Venafi from WFCMS.
• Configured SSL Key Stores and Certificates for ~100 applications across various environments using Venafi.
• Work with team in upgrading Java/Apache/Middleware application servers along with site minder as part of Vulnerability Management and Remediation.
• As part of Vulnerability Management, trained peers to work on POODLE/Microsoft related products across various applications.
• Expertise in maintaining runbooks over CONFLUENCE apart from managing the same application on middleware end along with JIRA.
• Expert in Branching/Tagging and Managing application configuration through SVN using Eclipse.
• Train/Monitor/Co-Ordinate and help fellow team members to bring them up to the speed as part of support modelling.
• Work with on-shore and offshore support teams on 24X7 on call rotation to maintain scalability of applications.
• Manage/CO-Ordinate/Approve production Change Requests.

Sr.Cloud Engineer

Confidential, New York

Environment: RHEL, Windows 2003/08/12, Web Sphere Application Server, Web logic, Resin, TC Server, Tomcat 7, IHS, Oracle 11g, Apache, Jenkins, Chef, Apache Active MQ, Akamai, LDAP Run deck, shell, Perl, Ruby, Keynote, IPsoft, Marathon.

Responsibilities:

• Support IBM Web Sphere, JBoss, Tomcat, Web logic, Resin and TC Application Servers for huge revenue and Non-revenue applications in a clustered environment.
• Manage operational support systems to proactively identify service impacting events relating to all kind of IT, network, and facility applications in Linux, Solaris and Windows Platforms.
• Efficiently used CHEF to build platforms and deploy applications.
• Proficiently used JENKINS and RUNDECK for deployment and scheduling jobs.
• Determine problems using local error logs and by analyzing Thread Dumps and Heap Dumps.
• Assemble and Deploy applications daily in all kinds of application servers used across PROD, DEV and QA the environment.
• Utilize IPSOFT trouble ticket system to log all requests and activities including documentation of requests and customizations considered important for future support.
• Involved with Developers to monitor and tune application’s performance, availability and utilization.
• Perform vulnerability patching for more than 2500 servers across all the data centers including PROD, DEV and QA for applications as well as Data Base Servers.
• Prepares standardized documentation to cover installation, maintenance, and recovery procedures.
• Work in 24/7 on call support on a rotational basis.

Sr. Application and Software Support

Confidential, Alpharetta, GA

Environment: RHEL, Windows 2003/08/12, Web Sphere Application Server 6.1, Tomcat 7, IHS, Oracle 11g, Apache, Jenkins, Puppet, Chef, Apache Active MQ, Cloudera, GECS, Rundeck, shell, Perl, Ruby, Splunk 6.0, SCOM.

Responsibilities:

• Support IBM Web Sphere Network Deployment Server 8.0, IBM HTTP Server 8.0, Apache Tomcat (7x), JBoss 7.0.2.
• Migrate Web Sphere ND from 6.1 to 8.0 on AIX, Linux systems.
• Migrated all the applications on Web Sphere 6.1 to 8.0.
• Configured WebSphere resources including JDBC providers, JDBC data sources and connection pooling.
• Responsible for install/configure and operational support of (production, staging) environments for multiple projects running on JBoss, Apache web server.
• Migrating the application from Web Sphere to Jboss.
• Migrated the automated deployment process, wsadmin scripts for production/Test/Development from WebSphere Application Server ND 6.1 to Tomcat 7.x.
• Configuration, Administration and Maintenance of IBM Web Sphere MQ Series Version 7.5and Apache Active MQ on Windows, Red Hat LINUX and Kaha DB.
• Achieving High Availability by setting up of Multi Instance Queue Manager.
• Monitoring the MQ environment through IBM Tivoli.
• Writing customized scripts and running crontabs for scheduling automated backups. Recreation of objects from backup. Determination and Handling of errors using traces and logs.
• Upgrade Web Sphere ND 6.1 and 8.5.x with refresh packs and fixes packs.
• Single Point of contact for a home-built environment for internal data sharing technology (I-HUB).
• Collection & Documentation of Weekly, Monthly Metrics, SLA tracking and transfer knowledge to peers on and off shores.
• Control ETL jobs through GECS Job Scheduler.
• 24/7 tier 2-production support for the environment.
• Migrating Data Center for the whole environment.
• Used Puppet as infrastructure management tool to spin up new environments.
• Used Jenkins as continuous integration tool for deployments.
• Used Tomcat Application server for live services.
• Patch and Reboot machines using RunDeck.
• Used Perforce and JIRA as SCM tools and track around tasks, issues.
• Used Service now, BMC Remedy, PIT and Quick base to keep track of production issues, incidents and ensuring quality of delivery.
• Set up and monitor production environment using SCOM, SEC and SPLUNK Logging.
• Troubleshoot production issues by investigating Applications and Databases.
• Drive production incidents to resolution.
• Work with developers to fix root cause on recurring issues.
• Drive 911(emergency) releases.
• Document steps for resolving productions issues in the form of Standard Operating Procedures.

Web & Systems Engineer

Confidential, Johns Creek, GA

Environment: Web Sphere Application Server 6.x/7.x, Web Sphere Process Server 6.x/7.0, IBM HTTP Server 6.x/7.0, AIX 6.1, RedHat Linux, Windows 2003/2008/XP, DB2, MySQL 2003, CA Wily Introscope 8.x/9.

Responsibilities:

• Installed, configured and maintained IBM WebSphere Network Deployment Server 7.x/8.x, IBM HTTP Server 7.x/8.x, Apache Tomcat (5.x/6.x/7.x) and JBoss (5.x/6.x/7.x).
• Involving in integrating wily introscope with JBoss/WebSphere application Server in both Windows and Linux environments.
• Administration, tuning of alert thresholds, creating dashboards, assisting in application tuning, and identifying and isolating application issues through CA Wily Introscope.
• Migrated WebSphere ND from 7.x to 8.x on AIX, Linux systems.
• Upgraded WebSphere ND 7.x and 8.x with refresh packs and fixes packs.
• Integrated and deployed Enterprise J2EE applications on WebSphere ND 7.0 and 6.1 that involves EAR, JAR, WAR files using Admin Console and automated scripts.
• Migrated all the applications on WebSphere 7.x to 8.x.
• Installed and configured JBoss Application servers for DEV, QA and PROD systems.
• Implemented the Clustering Topology for Application Server that meets High Availability and Failover requirement for performance and functionality.
• Used Profiling tool to fine-tune the application's performance.
• Worked on Administering IBM Lotus Web Content management 2.5/5.0/6.0 versions
• Managed Security and Performance optimizations for IBM WebSphere Application Server, IBM HTTP Server and Apache Web Server.
• Configured the Web Server interfaces, Virtual Hosts and Session Management.
• Analyzed Heap dumps and Core dumps using IBM Heap analyzer and thread analyzer.
• Troubleshooting on issues such as out of memory, memory leaks, hung sessions and session replication, federation of nodes and synchronization of nodes with NDM.
• Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling.
• Experience in building an application using ANT Scripts and Automated Deployment of the applications using the Scripts.
• Extensive hands on using UNIX Shell scripts, JYTHON automated scripts for administration.
• Configured IBM HTTP Server with SSL for communication between Plug-in and Application Server.
• Monitored and tuned application infrastructure for better performance, availability and utilization of resources.
• Created Self-Signed certificate for IHS 2.0.47 using ikeyman tool.
• Problem determination using local error logs and by running user traces and service traces.
• Involved in assisting QA team in Load and Integration testing of J2EE applications on WebSphere Application Server.
• Maintained updated documentation of all the Servers, installed applications and updates.
• Assembled and deployed the application in staging, in productions, following change management practices and 24/7 support.

Middleware Systems Engineer

Confidential, Nashville, TN

Environment: WebSphere Application server 5.1/6.0, JBossApplication Server 4.x, Tomcat 5.5, IBM HTTP Server, Apache Web Server, Solaris, AIX, Windows 2000, EJB, JDK, J2EE, JNDI, DB2.

Responsibilities:

• Installed, configured and maintained IBM WebSphere Application server 5.1/6.0, JBossApplication Server 4.x, Tomcat 5.5, IBM HTTP Server 1.3x/6.x, Apache Web Server
• Highly involved in deploying, troubleshooting, maintaining and configuring J2EE applications in various environments like Dev, QA, Stress, UAT and Prod.
• Provided various J2EE applications support Confidential the enterprise level
• Installed and configured Sun One LDAP server and secured the application server using both LDAP server and Local OS authentication
• Involved in installation of fixpacks, eFixes, and cumulative fixes
• Involved in SSO implementations using CA SiteMinder and Sun ONE LDAP Server.
• Developed various PL/SQL scripts as part of application support
• Managed the Security and Performance optimizations for EJB containers and web applications in WAS, Tomcat, JBoss, IBM HTTP Server, Apache Web Server and Tomcat Server
• Managed security and performance optimizations for WebSphere Application Server
• Involved in Installation and configuration of Websphere Portal, WebSphere MQ and Wily Introscope
• Experience in installing, configuring, maintaining Websphere Process Server V6.0/V6.1
• Installing and configuring Websphere Express and installing plug-in and configuring with IBM HTTP Server
• Installed and configured remote WebSphere plug-in for IBM HTTP Server. Manually updated plug-in files for IHS servers located in DMZ
• Global security configuration for WebSphere Application Server and using Sun ONE Directory Server as LDAP user registry.
• Performed root-cause analysis for Productions outages and provided management with root-cause analysis report.
• Involved in installation of CA Siteminder web agents on the webserver for the SSO Applications
• Responsible for application changes across different platforms- development, testing and production.
• Worked closely with Project manager, development, testing and production team to align project deliverables, dates and report issues/concerns