Lammeki Diengdoh

AVP IT - RSA-AAOP Application Owner.
Discussion participation, conflict resolutions, track all deliverables, monitoring & escalation.
Project implementation plans preparation, execution, monitoring production movements.
Internal and external agencies interaction for optimal and timely deployments and conflicts resolutions.
Process compliance.
Solutioning and Integration.
Test cases.
Impact assessment verification for changes, prepare and execute technical test plans.
Bridging Business and IT teams (for Automation, Network, Security, Backup solution, etc.).
Track Technical issues, identifying resolutions jointly with stake holder teams such as Application Vendor and/or Infra Systems Vendors, Server/OS/Storage experts etc.
Project Plans, validate infrastructure requirements, technical details, suggest costs saving options, prepare comparative Vendor(s) evaluation sheets, etc.
Engage with vendors and provide technology inputs, identify and initiate performance improvisations/tuning and processes.

WebLogic/Middleware SME, with Jio Platforms, Navi Mumbai.
Supporting all middleware technologies used to host critical Jio applications. Providing Middleware administration/Architecture leadership to
Design and implementation of over 150+ application.
Created monthly metrics for Middleware Technologies like JBoss, Weblogic, Tomcat, Apache, Nginx.
Created Performance Metrics around Middleware components used.
Provided mentorship to different team members and performed design reviews.
Installed new, updates and upgrades of middleware setups for Dev, SIT, Replica, Productions environments.
Implementation of proactive monitoring via AppDynamics, OEM for all the middleware.
Automation common middleware administration like, deployments, monitoring, patching and installation.

• Supporting WebLogic Core Configuration and runtime issues to existing and new customers, varying from installation, patching, upgrade, deployment, performance, startup/shutdown, Bugs/Defects and overall WebLogic Administration.

• Supporting WebLogic Security configuration to existing and new customers, varying from SSL configuration, JDK security features, LDAP configuration, Kerberos/SAML configuration, patching, upgrade, security startup related issues and runtime security related issues.

• Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance
• Tuning and Maintenance
• Create, configure and tune WebLogic domains/applications for performance
• Work with client side vendors and developers for application related issues.
• JDBC Connection Pool and Multipool configuration.
• Deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments.
• Upgrade of the WebLogic Server/s in development, testing and production environment and applying patch and service packs
• WebLogic Administration, Monitoring and Troubleshooting using Admin Console.
• Cluster Configuration - Single Cluster, Multiple Clusters and Deployment over clusters.
• WebLogic's HttpProxyServlet and HttpClusterServlet configurations.
• Server Performance Tuning - Thread Dump Analysis, when Server crashed unevenly.
• Creating security roles, group policy, user authentication, auditing and authorization.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and NodeManager.
• Working with WebLogic utilities - WebLogic.Admin, WebLogic.Deployer, appc.
• Monitoring WebLogic Server health and security.
• Configuring Web Logic Plug-ins for Apache Web Server and configured load balancing and fail-over solutions.
• Analyzing the Log Files, Thread Dumps, JVM Dumps, Exception Stack Traces.
• Monitoring thread usage, connection pool usage, CPU usage, Memory usage.
• Installing WebLogic Server instances as Windows Services.
• Monitoring and analyzing resources, Standard logs, application logs and domain logs.
• Patch updates using BSU utility, Service Pack Upgrades and Version Upgrades.
• WebLogic Administration, Monitoring and Troubleshooting using Admin Console.
• Managing and Monitoring the JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
• Configured Web Server plug-ins for the WebLogic Server.
• Configure and maintain the scheduled tasks like Thread dumps, log files backup etc.
• Customer Management
• Training and mentoring New Joinees.
• Delegating work to trained new joinees and delivering continuous guidance to ensure required workflow is met and possible C-Sat.
• Helping Team mate with Technical as well as Process related knowledge to ensure on-time and smooth delivery of work and or clearing backlogs thereby contributing to the entire team’s performance.
• Creation of Knowledge Base Articles and Documents to contribute to Oracle Knowledge Base Database.
• Designated to work only with Top Accounts and Critical Accounts Oracle Customers since August 2015.
• Involved in most Customer’s escalation calls/meetings/conferences, to get and set expectations right to ensure Customer retention and possible C-Sat.

Worked extensively as Middleware (Weblogic 11g, Oracle Application Server 10g & SOA 10g) Consultant. As a SOA Admin for 8 months. Worked as a Oracle DBA for a months time.

Worked as a Oracle Weblogic Server Consultant/Admin, I have implemented and streamlined 4 major projects with Novelis Ltd, Mahindra & Mahindra Finance Ltd. clients of Clover Infotech Pvt. Ltd. Works on different Oracle Middleware Technologies viz- Oracle Weblogic 11g (10.3.4.0), OAS 10g (10.1.2.3.0), & Standalone Forms and Reports Services OAS 10g (10.1.2.3.0). Worked on Solaris SPARC 10 and Windows Server family Environment.

•I provide exceptional contributions to the Company by imparting training and Knowledge transfers
to juniors colleagues undergoing training and new recruits.

•I strive for continued excellence. I have a profound understanding and considerable skills with the
following Technologies:

• Weblogic 11g
• Oracle SOA 10g
• Oracle Application Server (OAS)10g
• Oracle Database 9i
• IBM WebSphere Application Server 8.0.0.7.
• IBM WebSphere MQ 7.5.0.2
• Solaris, Windows Server Family.