Donald Hogan - Lead Engineer Resume Simple
A competent professional with over 10 years of experience in IT industry. Expertise in designing, developing, deploying, and supporting enterprise applications in Java, J2EE, SOA, cloud computing, Linux, Windows, UNIX, Linux, Apache, Tomcat.
  • operations, tomcat, hp, monitoring, manual, websphere, regression testing, server, jenkins, jdbc, disaster recovery, production, network, f5, engineering, autosys, windows, weblogic, jms, hardware, unix, automation, it, uat, testing, middleware, logistics, can, python, design, production support, li
  • qa, automation, administration, ldap, web, server, network, communication, production support, uat, architecture, weblogic, data center, front end, hardware, unix, apache, iis, f5, windows, clustering, training, python, go, production, asp, servers, security
  • 2017-12-252017-12-25

    Lead Engineer

    Rich Central High School

    • Worked on WebSphere application Server, IBM DB2, network, storage, networking, and other services. Used HP quality Center for test automation, build and release, validation, performance tuning, and documentation.
    • Worked with IBM WebSphere MQ and MB for high availability, performance tuning, application design, deployment, troubleshooting, and production support.
    • Experience in configuring and troubleshooting middleware, clustering, load balancing, performance, and performance issues in a multi-tiered UNIX environment.
    • Responsible for writing and maintaining test cases for the infrastructure, testing, performance tuning, troubleshooting, and monitoring of J2EE applications and application servers.
    • Responsible for deploying J2EE applications on Tomcat servers, using IBM WebSphere application Server and deployed the application in QA and Dev environments, involved in writing the test cases for the integration.
    • Worked on IBM WebSphere infrastructure, involved in troubleshooting and fixing the issues in the QA and UAT environments. Also, involved in the installation of the application servers.
  • 2017-12-252017-12-25

    Weblogic Admin/Application Developer III/Application Manager

    Chubb Group of Insurance

    • Troubleshooting and resolving the issues related to the application and web Server, database and security issues. Working with Apache Tomcat administration and Linux for Linux and web applications.
    • Performed troubleshooting and tuning of WebSphere application servers and MySQL database. Migrated the data from legacy system to the cloud.
    • Involved in troubleshooting WebSphere application issues, network architecture, storage issues, and other related issues. Used Linux and Windows to monitor and manage the performance of the applications.
    • Provided support for the application teams in the development, QA, and performance of the VMware environment and the SAN storage.
    • Provided 24x7 on-call support for production issues and troubleshooting WebSphere application Server issues. Developed and maintained the QA environment for the new applications.
    • Involved in troubleshooting WebSphere application issues with clustering and performance issues and worked with developers to resolve technical issues. Implemented automation using Puppet.


 Horizon DataSys Inc.