SUMMARY

• Thirteen Plus years of experience in Information Technology Industry, with strong expertise in Programming, Analysis, design, development, Implementation of Middleware Solutions
• Expertise in UNIX based servers AIX 4.3/4.5/5.1L, Sun Solaris 2.7/2.8/2.9, Linux (RedHat &SuSE) and Windows NT 4.0/2000 Servers
• Experience in Digital Banking/eCommerce or any complex customer facing applications
• Experienced in installation, configuration, tuning, security, backup, recovery and upgrades of IBM AIX, Sun Solaris, Linux (RedHat &SuSE)
• Experience in Installation and Configuration of IBM WebSphere Application server V 5.0/5.1/6.0/6.1/7.0/8.0/8.5/9.0 , Liberty, BPM 7.5.0.1/8.5.5. BAW, IBM HTTP Server on AIX, Solaris, Linux and Windows platforms on dev/test and production environments
• Experience in configuring and Implementing Workload Management (WLM) and Fail Over mechanisms using cloning and clustering including horizontal and vertical cloning
• Experience in Performance Tuning using Resource Analyzer and Tivoli Performance Viewer
• Well experienced in packaging applications to build platform independent applications using WebSphere Application Assembly Tool (AAT), RAD, RSA
• Experience in administration of E - Commerce applications with emphasis on IBM WebSphere Application server, IBM HTTP Web Server, JACL, WSCP Scripts, XML Config under AIX, Solaris, Linux and Window NT/2000/98/95 environment
• Well versed in integrating IBM HTTP Server (1.3.x),6.X,7.X (4.0), Apache (1.3.x/2.0.x), LDAP, DB2(7.2.x/8.0.x), Oracle 11g/10g/9i/8i/7.x with IBM WebSphere Application server on AIX, Solaris and Windows NT/2000 platforms
• Hands on experience in development and deployment of J2EE applications on Web Sphere Application Servers using IBM WSAD 4.0/5.0, JBuilder
• Experience in J2EE (JSP, Servlets, EJB, JNDI, JMS), Java2.0, JDBC, Java Beans, RMI, CORBA, JavaScript, XML, HTML, SQL
• Expertise in developing high availability (HA) system based on IBM HACMP
• (AWS): Launching and configuring AWS EC2, RDS instances with right security groups

TECHNICAL SKILLS

Application Servers/Web Servers: IBM WebSphere Application Server 5.0/5.1/6.0/6.1/7.0/8.0/8.5/9.0 , IBM Business Process Manager (BPM) versions 8.5.7 / 8.6, IBM Business Automation Workflow (BAW) version 19.0.0.3, Tivoli Performance viewer BEA Web Logic Application Server 4.5/5.1/6.0, Apache Web Server 1.2.2/1.3/2.0 , IBM HTTP Server 1.3.28/1.3.26.2 ,6.X,7.0, Lotus Domino Web Server, iPlanet Directory Server, Netscape Enterprise Server, IBM MQ Series 5.xProgramming Languages: J2EE (EJB, JSP, Servlets, JDBC, JMS), JNDI, Perl, C/C++, JavaScript, COBOL, SQL, HTML, XML, UNIX Shell Scripts. Auto cad, Ansys, Catia, Pro-e.

Operating Systems: IBM AIX 4.3.3/4.5/5.1 L/5.2, SUN Solaris 2.7/2.8/2.9, LINUX (SUSE & REDHAT), Windows NT/2000 server, Windows XP/98/95

Scripting: JACL, Jython, Perl, Java script, Python, Shell scripts, PHP.

Databases: ORACLE 8i/9i/10g/11g, DB2 7.2/8.0, SQL Server 6.5/7.0/2000 , MS-Access 2000.

System Admin Tools: IBM HACMP 3.0/4.0/4.5 ES, Veritas Clusters 2.0, Veritas Volume Manager 3.0/3.5, Veritas NetBackup 3.4/4.0, Veritas Filesystem, Solstice Disk Suite, Tivoli performance viewer, SMIT, Smitty, SAM, Admintool.

Network Protocols/Services: TCP/IP, UDP, HTTP/HTTPS, RMI/IIOP, SOAP, SSL, SMTP, ICMP, IMAP, POP3, NIS, NIS+, NFS, DNS, DHCP.

Hardware: IBM RS/6000, IBM p-Series (p650, p655, p690), SUN ULTRA E250, E450, E3500, E6000, E10K, SUN Sparc Workstations, EMC Symmetrix (3000/5000 series), Storage arrays A1000/D1000, A5000/D5000, IBM SSA, Tape Drives (DLT), CISCO Switches, HP/Compaq servers, SCSI, IDE, PCI, ISA architectures, SAN Technologies.

+CI/CD & Containers: Kubernetes, Terraform, Docker, Ansible, Jenkins, Splunk, git, Bitbucket, Subversion Clear Case

AWS Services: EC2, S3, ELB, Auto-scaling Services, EBS, Cloud Front, Relational Data Base, VPC, Route 53, Cloud Watch, Cloud Trial, IAM, SNS.

PROFESSIONAL EXPERIENCE

Confidential

Lead Middleware Engineer

Environment: WebSphere 7.0,8.0,8.5,9.0/Liberty, IBM HTTP servers, Windows, AIX, Linux, LDAP, wsadmin, Jacl, DB2, Sql, Derby, Oracle, IBM Business Process Manager (BPM) versions 8.5.7 / 8.6, IBM Business Automation Workflow (BAW) version 19.0.0.3 Lombardi, Process Server, Portal Server, Appdynamics, Splunk, Udeploy.

Responsibilities:

• Understand the technology needs of the firm’s various investment teams and Supporting, developing new trade-related technology solutions.
• Partnering with business analysts and team members to build solutions and/or to customize and integrate solutions.
• Worked on upgrade part for BPM upgrade from 8.5.7 to 8.6 and from 8.6 to BAW 19.0.0.3
• Worked with Application Teams and supporting vendors like BP-3 and IBM teams to trouble shoot complex issues and upgrade issues.
• Experience with daily ongoing Troubleshoot issues with Prod and lower environments and make sure environment is up and running.
• Delivering solutions that are of the highest quality and value both for the team and the business.
• Worked on installing I-fixes and debug fixes when require in all environments.
• Collaborate with Process Owners, Business Process Analysts, Data Engineers, Software Engineers and Project Managers to develop BPM solutions to automate business processes.
• Worked on BCP/DR (Disaster Recovery) frequently on complex environments.
• Worked on monitoring tools like Fog light/AppDynamics to monitor the complete WAS /BPM environments and take require actions.
• Worked on complex problems where analysis of situations or data requires an in-dept evaluation of multiple factors
• Worked in JBoss 6.1.0 and Tomcat 6.x/7.x/8.x Application Servers Administration.
• Complete user request tickets on AppDynamics Administration, Customizations, and Maintenance & Extract Reports
• Worked on automation of scripting to reduce the start-up timings/daily cron jobs.
• Actively involved 24*7 support calls with team with rotation based and minimize the downtime of PROD environment.
• Experience with Enterprise Mobility Applications Performance Tuning, Scaling and Security Best Practices.
• Involved Content Management System its integration with IBM BPM Experience in integrating IBM BPM 8.6
• Effectively working IBM Websphere/8.5/9.0 and components (JSSE, LDAP, IBM HTTP, Active Directory, JNDI).
• Overall management of the SPLUNK platform and integrate data feeds to a centralized Splunk platform.
• Deployed the applications like formats of WAR and EAR in WebSphere and managing Kubernetes Pods using kubelet, kube-proxy, kubectl, container registry.
• Strong in OOAD, Multi-threaded application environment design and implementation of web applications, Design Patterns.
• Testing and implementing the system to provide analytical support to monitor operation of assigned application system. Required to support the project team by participating in enhancements and develop accurate documentation that complies with the company standards.

Confidential

Senior Support Engineer

Environment: WebSphere4.0,5.0, 5.1, 6.0, 6.1, 7.0,8.0,8.5,9.0/Liberty, IBM HTTP servers, Windows, AIX, Linux, LDAP, wsadmin, Jacl, DB2, Sql, Derby, BPM, Lambordi, Process Server, Portal Server, Commerce Server, Tivoli, Oracle

Responsibilities:

• Extensive experience of troubleshooting WebSphere related issues while working with the WASCET team for WebSphere Support
• Experience of working on Call Center software used for managing PMR’s (Problem Management Records) /Salesforce tickets for the IBM customers all over the globe
• Part of the team involved in solving customer problems related to all J2EE components like Connection pooling, Transaction, Workload Management, HA-Manager, Naming, etc
• Administered various Log files using Log analyzer, Product logs, Installation logs, Administered server logs, Application server logs etc.
• Configuring data sources and successfully able to connect database. Troubleshooting database problems, connection pooling problems and driver problems.
• Troubleshooting issues related to other bundle products like Websphere Portal/Websphere Commerce/Websphere Process Server/DB2/TAM.
• Experience in solving problems related to Transactions issues like rollback and non-committed issues with XA and non XA resources.
• Troubleshooting issues related to Load balancer, firewall, network issues.
• Problems related to installation of WebSphere Application server and Network Deployment for version 4.x, 5.x 6.x,7.x,8.x,8.5x,9.0x.
• Defining User roles and other problems related to authentication and authorization.

Confidential

Programmer Analyst/WebSphere Administrator/ Build Engineer

Environment: JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebSphere 5.x,6.x, WebSphere Portal, IBM MQ 5.x, Ant1.5.1, Win2K, AIX, Solaris, Linux, WebLogic 7.x

Responsibilities:

• Design and implement WLS runtime structures to support functional requirements for services and application teams.
• Design and implement WLS structures for high-availability, fault-tolerance, performance, disaster recovery and other non-functional requirements.
• Research, design and develop computer software systems, in conjunction with hardware choices, for communications, scientific, engineering, commercial and financial applications which require use of advanced computational and quantitative methodologies
• Apply principles and techniques of computer sciences and quantitative methodology & techniques to determine feasibility of design within time and cost constraints
• Design, program and implement software application packages customized to meet specific client needs
• Train clients on use of software applications and computer systems developed; provide troubleshooting and debugging support
• Assist as part of the team to resolve technical problems requiring good judgment and creativity in developing solutions
• Review clients' complex specifications to identify problems in the systems package for systems development, requiring revision of a project scope and operational strategies
• SSL configurations, LDAP configurations, create CSR’s, and install ssl certificates
• Provide plugin support for WebLogic, WebSphere and other application software packages
• Experience administering SiteMinder

Confidential

Programmer Analyst/Associative Software Engineer

Environment: Windows NT 4.0,XP,98.2000, RHEL 3.x,Sun Solaris.,JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 8.1sp3&sp4,Weblogic portal, IBM MQ 5.x, Ant1.5.1, Win2K, AIX, Solaris, Linux, CVS and CM Synergy, Websphere 5.x,6.x and Websphere Portal.

Responsibilities:

• Maintained and administered Subversion source code tool
• PowerShell scripting used for pulling data from Active Directory
• Installation, Configuration, up gradation and administration of Sun Solaris, RedHat Linux
• User account management and support
• Jumpstart & Kick-start OS integration, DDNS, DHCP, SMTP, Samba, NFS, FTP, SSH, LDAP integration
• Responsible for configuring, managing Squid server in Linux and real time backup of web servers
• Responsible for reviewing all open tickets, resolve and close any existing tickets
• Developed Servlets, JSP pages and DAO (Data Access Object) classes to retrieve employee information and presenting it on web-based screens
• Used JDBC to access and modify the data in Oracle database
• Designed and developed complex SQL’s to insert, update and retrieve data. Developed search engine and various reports for users and management
• Developed the front-end using Java, JSP, Servlets, DHTML, JavaScript
• Developed the client front-end using JSP, HTML and JavaScript