SUMMARY

• Extensive experience in middleware technologies - IBM WebSphere 5.x/6.x/7.x/8.x/8.5, Portal/WCM 6.x/7.x/8.x/8.5, Websphere ExtremeScale 8.x/8.5 - Oracle WebLogic application server /Portal /Webcebetr7.x/8.x/9.x/10.x/11g/12 - JBOSS 5.x/6.x/7.x - Tomcat 5.x/6.x/7.x.
• Extensive experience with SOA technologies – IBM BPM 8.x, DataPower 3.7x, Message Broker 7.x/8,x/, WESB 7.x, WSRR 7.x, Caching technologies (WebSphere ExtremeScale 8.5), Search Engine (IBM Watson Explorer 11.x) – Oracle Fusion technologies 11g – JBOSS ESB.
• With over 8 plus years of experience in providing monitoring solutions to different clients on tools like CA APM 7.x/8.x/9.x/10.0.1, CA Spectrum, CA ehealth, CA Application Delivery Analysis, ITCAM, Tivoli ITM, GOMEZ, Riverbed OPNET 9.0.x, FogLight 5.6, Oracle OEM, SNMP, HP Sitescope, HP OpenView, AppDynamics, Zabbix, Bluestripe Fact Finder, 1000 eyes and New Relic .
• Extensive experience working with NoSQL platforms like MongoDB 2.6.x, 3.0.x, Cassandra 2.2.4, 3.0.x and involved in resolving performance issues for ecommerce applications.
• Over 10 years’ experience in administering various middleware technologies on multiplatform environments: Windows Enterprise Servers, Sun Solaris, Linux, AIX and Z/OS.
• Expertise in setting up and providing operations support for middleware infrastructure on cloud platforms like HPE cloud, Amazon Web services.
• Extensive experience using HPE cloud tools like CSA and CSM for managing infrastructure.
• Automated Infrastructure, Administration, Operation tasks using Anisble / Jenkins and Shell Scripts.
• Expertise in different scripting languages like WSLT for automating WebLogic Administering task, JYTHON/Python for IBM products and UNIX scripting languages like shell scripting,
• Expertise in configuration management technologies like Ansilble and Integration tools like Jenkins.
• Working knowledge in LDAP based directories like iPlanet/SunOne Directory Server and Active Directory.
• Good understanding of Docker and vagrant.
• Extensive experience in using version control tools like GIT, SVN and clear case.
• Experience in developing and supporting java application, involved in developing front-end java application using HTML, DHTML, JSF, Java Script, Servlets, JSP, struts, spring.
• Experience in developing backend code using java beans, EJB, JPA, Hibernate. Good experience on working with profiling tools like JPROBE, JMETER and HP Vugen 11.x
• Extensive experience in providing 24/7 on-call Support for E-commerce/java based applications.
• Possess excellent communication, interpersonal and analytical skills along with can–do attitude.

PROFESSIONAL EXPERIENCE

Confidential

Architect/Lead

• Involved setting up, supporting environments, which consists of IBM WebSphere Application server 6.x/7.x/8.x, JBOSS 5.x/6.x/7.x, Tomcat 6.x/7.x, IBM HTTP Server, Apache Webserver, WebSphere Extreme Scale, IBM Watson Explorer 11.x (Search Engine), WebSphere Portal 6.x/8.x on cloud-based platforms (AWS) and on physical servers (Linux OS - RHEL 6.x).
• As a Lead/Architect was involved in mentoring team of 8 to 14 members.
• Experienced creating AWS-VPC and configured EC2 instances.
• Secured AWS environments using AWS IAM.
• Experienced S3 Glacier and EBS.
• Involved in resolving performance issues related to MongoDB /Cassandra by working coordinating with vendor and development teams.
• Experience working with F5 and configured, managed them using CSM/CSA tool for HP client.
• Involved in setting up monitoring for java-based applications using CA APM, Foglight Management Server, GOMEZ, HP site scope – Installing Monitoring tools, setting up agents, Dashboard, Alerts for KPI’s and setting up Reports.
• Experienced in setting up SSL configuration between F5 to other components.
• Experienced in configuring LTM and troubleshooting issues related LTM for various applications.
• Involved in Customizing application delivery with iRules and local traffic police.
• Monitored application health with Layer 3, Layer 4 and Layer 7 monitors.
• Configured BigIP F5 GTM for various clients
• Was involved in developing roadmap/strategy for certain clients in terms operations best practices and tools need to be used to achieve 99.9% service SLA.
• Involved in setting up networking monitoring using CA Application Delivery Analysis to debug network related issues.
• Involved in tuning threads related to Backends (NoSQL/Oracle DB) and for Web Service calls from middleware platforms.
• Involved in setting up SSL mechanism for ecommerce and search applications.
• Involved in integrating SOA, Search and cache tools with IBM middleware platforms.
• Good working knowledge on mod porxy and re-write rules for Apache webserver.
• Automated application deployments using jenkeins for various ecommerce applications.
• Automated infrastructure installation, configuring and administration tasks using Ansible/Jython/Python for various middleware platforms and networking security components.
• Troubleshooting issues related to middleware products for different clients (production support, Hung threads, deadlock, Memory Leak, slow performance issues).
• Extensive experience in using Wireshark to analyze the pcap files.
• Involved in setting up Alerts/customizing the Dashboards, Reports for java-based applications.
• Involved in integrating different applications with monitoring tools (agent installation) for Monitoring java based applications 24/7.
• Involved in estimating Capacity for different application based on historical data, business requirements using monitoring and capacity management tools
• Involved in preparing requirements, technical design documents, technical test case business scenarios and played leading role in helping the software development efforts for complex Enterprise Application.