Rahamthulla Mohammad Khaja, Associate Consultant

Rahamthulla Mohammad Khaja

Associate Consultant

Tata Consultancy Services

Lieu
Inde - Chennai
Éducation
Master, Computer Science
Expérience
12 years, 9 Mois

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Expériences professionnelles

Total des années d'expérience :12 years, 9 Mois

Associate Consultant à Tata Consultancy Services
  • Inde
  • novembre 2018 à avril 2023

• Manage Amazon Web Services: ELB, EC2, S3, RDS, Cloudwatch
• Expertise in architecting secure VPC solutions in AWS with the help of network ACLs, security groups, public and private network configurations.
• Create S3 buckets and also managing policies for S3 buckets.
• Setup the new infrastructure from scratch; build new Tomcat/JBoss/WebSphere DEV, SIT, UAT, PT and production instances.
• Involved in JBoss Application Server setup, maintenance, clustering, monitoring and tuning.
• Involved in migration projects for Claim Center and Policy Center.
• Managing Guidewire and non-Guidewire application.
• Configure connection pools, jms queue, threads and heap size for effective performance of application.
• Managing cloud infrastructure and migrating apps from on-prem to cloud environment.
• Worked on multiple automation scripts with ansible and also for executing them using CICD pipeline using Cloudbees Jenkins.
• Involved in AWS cloud migration projects.
• Involved in WAS/JBoss products migrations from on-prem to AWS cloud network.
• Installing and configuring Solr setup.
• Configuring and Managing Jenkins pipeline jobs.
• Provide the application thread dumps and heap dumps to developers for analysis of any memory leaks in the application and work on the necessary changes to mitigate the issues.
• Attending client regular meetings.
• Managing offshore SRS team.

Team Lead à L&T Infotech
  • Inde
  • février 2016 à novembre 2018

Involved in migration projects: WAS-6.1 to WAS-8.5.5.10 & WAS to Jboss-6.4.
•Setup the java based banking application in Standalone, WAAS & JAAS.
•Responsible for individual dedicated projects and project BAU activities.
•Responsible for Environment creation, administration on Jboss-EAP, Tomcat, Websphere, IHS, Apache and Jboss-Fuse on Linux operating systems.
•Saved licensing and maintenance cost by migrating WebSphere solution to Tomcat/Jboss on RHEL infrastructure.
•Configure connection pools, jms queue, threads and heap size for effective performance of application.
•Secured authentication of application and web services with SSL certificates and successfully implemented vendor authentications over SSL.
•Automate build and deployment process using RUNDECK.
•Worked with different teams to facilitate effective management of driver license application.
•Single point of contact for all middleware support for assigned Projects up to Go-Live.
•Root cause analysis and troubleshooting errors on application, database, network and f5 load balancers.
•Involved on transition projects.
•Monitoring and Automation of solution using shell scripts.
•Wrote design, installation and production support maintenance documents

Technical Services Specialist à IBM INDIA
  • Inde
  • juillet 2013 à avril 2014

Involved in deployment of application on Tomcat Server.
•Provided support to applications running on Apache, Tomcat, CQ5 & Solaris.
•Installation and configuration of Apache and tomcat.
•Implemented the log4j configuration for application specific logging.
•Co-Ordination with Development teams for Timely Solution of Clients' Requirements/Problem and Applying Hot fixes and Patch on Production servers for Resolving Product Related Issues.
•Involved in CQ5 deployments (Author, Publisher & Dispatcher) with DAM packages installation.
•Involved Application migration activities.
•Installation of CQ5.X, AEM6 Author, Publisher, Dispatcher in Linux.
•Involved in upgradation of CQ5.5 to CQ5.6 /AEM6.
•Design of Architecture of CQ5/AEM6 on clustering and Publisher and Dispatcher Data center Implementation.
•Install, configure, maintain, upgrade, patch management, troubleshoot, repair, and support Adobe Experience Manager (AEM)/CQ5 Content Management System products.
•Provide support of AEM/CQ5 infrastructure with load-balanced, replicated and fail-over capabilities.
•Adobe Experience Manager/CQ5 Content Management System Administrator during infrastructure environment refreshes.
•Monitor Adobe Experience Manager/CQ5 infrastructure and provide both proactive and reactive support, problem management and root cause analysis.
•Support application deployment into the Adobe Experience Manager/CQ5 environments, configuring application needs, deploying code/content, troubleshooting and performance tuning.
•Managing deployments on production and non-production environments.
•Involved in outages and troubleshooting the application server and web server issues.
•Troubleshooting the infrastructure issues on Dev, QA, Staging and PROD

Lead Associate à GENPACT INDIA
  • Inde
  • décembre 2010 à juillet 2013

Handling 1500+ servers that are running under Linux and give day-to-day support for them.
•Handling 1500+ applications that are running on the Linux servers like Jboss, Tomcat, Apache, etc.
•Creating new UNIX scripts for automating most of the day-to-day activities.
•Managing M360 & SiteScope system to monitor all the web and application servers.
•Using Kintana tool to raise the ticket for any web and application server’s related issues.
•Involved in deployment of application on JBoss Application Server.
•Provided support to applications running on JBoss & Red Hat Enterprise Linux.
•Installation and configuration of Jboss.
•Deployments and configuration of Connection pools, JMS on JBoss Application servers.
•Integration of apache with JBoss by using tomcat connector.
•Design of Architecture of CQ5/AEM6 on clustering and Publisher and Dispatcher Data center Implementation.
•Install, configure, maintain, upgrade, patch management, troubleshoot, repair, and support Adobe Experience Manager (AEM)/CQ5 Content Management System products.
•Provide support of AEM/CQ5 infrastructure with load-balanced, replicated and fail-over capabilities.
•Implemented the log4j configuration for application specific logging.
•Co-Ordination with Development teams for Timely Solution of Clients' Requirements/Problem and Applying Hot fixes and Patch on Production servers for Resolving Product Related Issues.
•Jboss, Tomcat Server Log monitoring and troubleshooting client problems.
•Managing deployments on production and non-production environments

Senior Software Engineer à Marlabs Software Pvt. Ltd
  • Inde
  • novembre 2008 à décembre 2010

Involved in JBoss Application Server setup, maintenance, clustering, monitoring and tuning.
•Responsible for configuring Hudson tools for building the application.
•Involved in JBoss& Apache/Tomcat integration using mod_jk.
•Responsible for automating, building, releasing and configuring changes into QA, UAT & PROD Environments.
•Attends client meetings, works to gather and understand requirements; interact with team members to develop and maintain applications.
•Involved in deployment of application on JBoss Application Server.
•Involved in SVN branching, merging and tagging.
•Used Log4J to maintain the user defined logs on system.
•Responsible for Production application support and Infrastructure build-outs. In addition, also manage and maintain the day to day support in non production environments for all application and infrastructure activities relating to JBoss, and Apache technologies.
•Performing regular health checks for production environment
•Configuration of Nagios server to monitor all the application servers
•Implemented Shell Scripts to manage JBoss operations, batch jobs maintenance, Log files maintenance etc

Éducation

Master, Computer Science
  • à Osmania University
  • janvier 2006

Full Time

Baccalauréat, Computers
  • janvier 2003

Full Time

Specialties & Skills

Web Infrastructure
Websphere
Web Architectures
Middleware
IBM WEBSPHERE
Middleware Infrastructure Admin

Langues

Anglais
Expert
Hindi
Expert