SUMMARY

• Over 18 years of IT experience and love to take new challenges and working on new latest greatest technologies. Created high quality documents such as architecture diagrams, runbook and SOP and train OPS on new products and deployments.
• Love doing automation. Strong experience in automating provisioning, deployment and LCM ops using tools ansible and chef and strong experience in shell script, python, ruby and Perl.
• Over 12 years of experience in designing multi - data center HA for web infrastructure and IDM stack (with active-active & active-passive) and over 8 years of experience in DR setup and Business continuity testing. Though understanding of networking, routing and load balancer, content switching, etc…
• Experience in upgrading ODSEE in multi data center and successfully migrated ODSEE to OUD. IBM Tivoli Directory Server to Oracle Unified Directory Server. Can help migrating from any LDAP server to another LDAP server including to Active Directory.
• Experience in data center migration of Web Infrastructure and Identity Management (SiteMinder, OIF, OAM, ODSEE, OID, OUD, OVD, DIP, OPAM, OIF)
• A total of 8 years of experience in UNIX system Administration Solaris, AIX and Linux.
• Over 9 Years WebSphere Application server administrator 3.5, 4.0, 5.0, and 6.0, 6.1, 7.0, MQ Series Server, WebSphere Portal Server, Oracle Portal Application Server.
• Over 5 Years of experience in SiteMinder Policy Server and one year experience Tivoli Access Manager for e-business.
• Strong experience in automating deployment/provisioning using chef cook books/ansible
• Over 13 Years of extensive Web administration in Solaris, AIX and Linux environment with expertise in infrastructure design, Capacity planning, implementation and performance tuning in
• Applications servers like WebSphere, Weblogic, iPlanet, ColdFusion Tomcat, MQ Server
• Web servers Netscape/iPlanet, Apache, IBM http servers, OHS, OTD
• Oracle OBIEE/SOA installation and Configuration
• Over 2 year of experience in Oracle Exalogic and Oracle Super Cluster and knowledge of how Exadata works
• Good Knowledge and Understanding of OMSS (Oracle Mobile Security Suite) and Integration with OAM for authentication
• Design and implemented Web infrastructure and Identity Management for SaaS application hosting based on Oracle Tech Stack.
• Successfully designed and configured DataPower (X35, X40 and X50) for multiple applications and integrated with external authentication.
• Designed and Implemented Oracle Linux VM using Oracle VM and Oracle VM to host the cloud applications.
• Over 3 years of cloud experience in setting up infrastructure and application in Oracle Public Cloud and AWS.

PROFESSIONAL EXPERIENCE

Confidential, CA

Sr. LDAP SME

Responsibilities:

• Designed and Implemented Oracle Unified Directory server in multiple DC and setup replication between three data center.
• Designed and Implemented LDAP data migration containing multi-million entries from IBM Tivoli directory server to Oracle Unified Directory server without any downtime to over 300 applications. This migration was completed shortest time and this saved company multi-million dollars in licensing and maintenance cost of existing infrastructure.
• I have written scripts to massage the IBM Tivoli data to make it compatible with Oracle Unified Directory server. Also, written scripts to compare the data and fix the data miss-match.
• Configured OUD Proxy server to transform IBM specific attributes and objectclass to equivalent attributes and objectclass on OUD. Transformed IBM ACLs to equivalent OUD ACLs.
• Worked with Performance testing team to stress test the OUD infrastructure and tuned the OUD infrastructure for optimal performance.
• Designed and Implemented Oracle Directory Integration Platform to sync the data between IBM Tivoli directory and Oracle Unified Directory.
• Designed and Implemented Oracle Enterprise Security (EUS) using OUD Proxy with backend OUD, and OUD Proxy with backend Active Directory.
• Automated OUD deployment using ansible automation tool

Confidential, MD

Sr. IDM Consultant

Responsibilities:

• Designed and Configured OVD to create virtual identity store using data from database and OID.
• Tuned the OAM Servers and OID servers to support the multi-million user load to support the Medicare & Medicaid Open enrollment 2015.
• Installed and Configured OAM 11gR2 PS2 with HA and integrated with different identity store.
• Upgraded OAM 11gR2 PS1 to 11gR2 PS2 without causing any down to applications.
• Designed and configured OID in high availability with database on Exadata
• Installed and Configured SOA suite, deployed composite app and performance tuning and troubleshooting.

Confidential, Irving, Texas

Sr. Principal Technical Analyst/Web Infra Architect

Responsibilities:

• Migrated from ODSEE 11.1.1.5 to OUD Server 11.1.2
• Upgraded multimillion users Sun Directory Server from 5.2 to 11g without causing any outage to SaaS cloud services and setup active-active replication across the data center. Migrated Multimillion ODSEE users from one DC to another DC.
• Setup Shared IDM (OAM, OIM, OID, and OPAM) for SaaS application in Cloud Services.
• Automated WebLogic and OHS web server mass provisioning using VM Templates and TAR templates across the fleet consisting 500 servers in SaaS cloud services.
• Designed and implemented the shared binary concept for provisioning WebLogic & OHS using NAS filers. Advantages of this install and patch onetime instead of repeating hundreds of servers.
• Upgraded Oracle Identity Federation Services SSO from 11.1.1.2.0 to 11.1.1.5.0
• Created detailed implementation plan and Documentation for Data Center Web-Tier Migration, and made sure web applications are migrated to new data center without any issues, and created all documents needed for production support team to support the application after migration.
• Designed and Implemented Exalogic deployment in multi-data center with active-passive and provisioning and configured Weblogic and SOA applications in Exalogic and configured data source to talk to Exadata.
• Designed and Implemented cloud based environment for multitenancy using Oracle Red stack technologies - Oracle Linux, Solaris Zones, Oracle virtual Networking, Weblogic, Oracle Database, OPS center, Oracle Cloud Control, ODSEE, OIF, OAM, OIM, OSGD, OVM and storage Sun ZFS filer Storage.
• Implemented and Supported HA of SOA suite for cloud provisioning infrastructure.
• Created chef cookbooks for provisioning/deployment and worked with mcollective for automation deployment changes.

Confidential, Fort Worth, Texas

Sr. Principal Technical Middleware Specialist

Responsibilities:

• Installed and configured SiteMinder Policy and web agents, and enabled web security for web applications, upgrade SiteMinder 6.x to 12.x and upgrade Sun One iPlanet Directory Server to ODSEE 11g
• Building web environments for different web projects that entail designing and implementation of web standards and procedures, resolving app scan issues and advising developer on fixing code to resolve applications security threats, developing runbook for operations team to support the applications.
• Designed, Implemented and Upgraded Juniper Steel Belted Radius server VPN authentication across the world and Integrated with Corporate LDAP server for authentication without causing any downtime to end-users
• Installed and Configured Tivoli Access Manager Policy Server, WebSEAL Server, created WebSEAL junctions, configured WebSEAL for Forms Authentication, implemented GSO with basic-authentication and also forms authentication
• Implemented web security for web application using SiteMinder Policy Server and Tivoli Access Manager for e-business.
• Installed and configured Oracle Portal Application and WebSphere Portal application server, MQ Server
• Planning and Supporting DR exercise for Web Applications and SiteMinder and SunOne Directory server.
• Installed and Configured CICS Server in distributed environment and integrated with WebSphere application server.
• Evaluating and developing POC for new products.
• Tuning JVM and web server, web container, TCP/IP, data sources, developing root cause documents for sev1 issues, applying patches and hot fixes
• Installed and configure DataPower for XML security, design and implemented XML policies per application needs, promoting the policies to QA and Production. Integrated DataPower with LDAP authentication, Upgraded DataPower firmware without causing any outage to application, installing and configuring SSL certs for encryption.

Confidential, Ann Arbor, MI

Web Infra Engineer

Responsibilities:

• Helped in building the web environment at Borders, by designing and implementing web standards and procedures
• Supported a large number of web applications, running on WebSphere 4/5 application server, Tomcat, and Oracle Application Server.
• Worked on multiple performances testing and tuning key business objects.
• Used Mercury Load Runner to automate stress testing - Created scripts, and scenarios to simulate expected usage pattern under stress.
• Designed and developed a code drop process and then code drop scripts using command line tools such as WSCP, WSADMIN, and Ant to deploy applications into WebSphere application server.
• Designed and implemented a highly available of 24x7 Web environment using WebSphere horizontal and vertical clustering, and cloning.
• Provided support to Development staff with packaging and moving applications to WebSphere Application Server.
• Supported Application Servers in all stages, from Dev to Production.
• Migrated Applications from WebSphere 4.0 to WebSphere Application Server 6.0.1.2
• Setup and maintained SSL secured environments, including single-sign-on applications
• Setup and maintained WebSphere for “retail software packages” such as, Lawson, Retek, Store Perform applications.
• Performed performance comparisons between Web Applications running on Unix Server vs. Linux Servers running on Intel based Blade servers.
• Designed a plan to migrate existing Web Infrastructure from pSeries Servers running AIX to Blade Servers running Redhat Linux.
• Installed and configured Oracle Application Server Enterprise suite 10g for use with Retek Application.
• Designed and implemented MQ Series server in a High Availability Environment.
• Provided rotating 24x7 on call support.

Confidential, Foster City, CA

Middleware Engineer

Responsibilities:

• Installed WebSphere Application Server 5.0 ND and Federated nodes to Network Deployment server.
• Applying patches 5.0.2 on WebSphere ND and Base server.
• Created clusters and deployed application in Cluster servers, and applying application patches.
• Taking backups of ND and Base server.
• Installed IBM http server 2.0.42.0 configured virtual host and secure server.
• Generating plugin-cfg file and copying file to Web Server and modifying the plugin file as needed.
• Written WSADMIN scripts to add JVM variables, other variables for WebSphere and written script to automate and deploy the application
• Analyzing the log files of WebSphere, Plugin and http server to trouble shoot problems and monitoring the applications.
• Monitoring the CPU and Memory usage on Web Server and Application Server.
• Testing the scalability and performance by simulating the load on Web Server and WebSphere using Load Runner.
• Installed and Configured WebSphere Business Integration connect (WBIC) and WebSphere Business Interchange Server.
• Installed and Configured MQSeries Server, Creating Queues, Channels, Transmission and applying patches.
• Installed and configured DB2 Server for WBI and WBIC.